gigahostno: remove unused Zone fields (#2913 )

Add DNS provider for Excedo (#2910 )
Co-authored-by: Fernandez Ludovic <ldez@users.noreply.github.com>
2026-03-16 07:25:47 +01:00 · 2026-03-12 21:27:46 +01:00 · 2026-03-10 22:58:13 +01:00 · 2026-03-08 23:02:14 +00:00 · 2026-03-08 23:32:56 +01:00 · 2026-03-04 18:04:04 +01:00
624 changed files with 17117 additions and 1143 deletions
--- a/.github/ISSUE_TEMPLATE/new_dns_provider.yml
+++ b/.github/ISSUE_TEMPLATE/new_dns_provider.yml
@ -14,9 +14,15 @@ body:
          required: true
        - label: Yes, I know that the lego maintainers don't have an account in all DNS providers in the world.
          required: true
+
+  - type: checkboxes
+    id: pr
+    attributes:
+      label: Implementation
+      options:
        - label: Yes, I'm able to create a pull request and be able to maintain the implementation.
          required: false
-        - label: Yes, I'm able to test an implementation if someone creates a pull request to add the support of this DNS provider.
+        - label: Yes, I can test an implementation with the help of the maintainers if someone creates a pull request.
          required: false

  - type: dropdown
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@ -13,7 +13,7 @@ jobs:
    runs-on: ubuntu-latest
    env:
      GO_VERSION: stable
-      GOLANGCI_LINT_VERSION: v2.7.1
+      GOLANGCI_LINT_VERSION: v2.10
      HUGO_VERSION: 0.148.2
      CGO_ENABLED: 0
      LEGO_E2E_TESTS: CI
@ -44,13 +44,13 @@ jobs:
          install-only: true

      - name: Install Pebble
-        run: go install github.com/letsencrypt/pebble/v2/cmd/pebble@v2.8.0
+        run: go install github.com/letsencrypt/pebble/v2/cmd/pebble@v2.9.0

      - name: Install challtestsrv
-        run: go install github.com/letsencrypt/pebble/v2/cmd/pebble-challtestsrv@v2.8.0
+        run: go install github.com/letsencrypt/pebble/v2/cmd/pebble-challtestsrv@v2.9.0

      - name: Set up a Memcached server
-        uses: niden/actions-memcached@v7
+        run: docker run -d --rm -p 11211:11211 memcached:1.6-alpine

      - name: Make
        run: |
--- a/.golangci.yml
+++ b/.golangci.yml
@ -183,6 +183,9 @@ linters:
      - text: "var-naming: avoid meaningless package names"
        linters:
          - revive
+      - text: "var-naming: avoid package names that conflict with Go standard library package names"
+        linters:
+          - revive
      - path: certcrypto/crypto.go
        text: (tlsFeatureExtensionOID|ocspMustStapleFeature) is a global variable
        linters:
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -6,6 +6,60 @@ Everybody thinks that the others will donate, but in the end, nobody does.

 So if you think that lego is worth it, please consider [donating](https://donate.ldez.dev).

+## v4.32.0
+
+- Release date: 2026-02-19
+- Tag: [v4.32.0](https://github.com/go-acme/lego/releases/tag/v4.32.0)
+
+### Added
+
+- **[dnsprovider]** Add DNS provider for ArtFiles
+- **[dnsprovider]** Add DNS provider for Leaseweb
+- **[dnsprovider]** Add DNS provider for FusionLayer NameSurfer
+- **[dnsprovider]** Add DNS provider for DDNSS
+- **[dnsprovider]** Add DNS provider for Bluecat v2
+- **[dnsprovider]** Add DNS provider for TodayNIC/时代互联
+- **[dnsprovider]** Add DNS provider for DNSExit
+- **[dnsprovider]** alidns: add line record option
+
+### Changed
+
+- **[dnsprovider]** azure: reinforces deprecation
+- **[dnsprovider]** allinkl: detect zone through API
+
+### Fixed
+
+- **[ari]** fix: implement parsing for Retry-After header according to RFC 7231
+- **[dnsprovider]** namesurfer: fix updateDNSHost
+- **[dnsprovider]** timewebcloud: fix subdomain support
+- **[dnsprovider]** fix: deduplicate authz for DNS01 challenge
+- **[lib,cli]** fix: use IPs to define the main domain
+- **[lib]** fix: preserve domain order
+
+## v4.31.0
+
+- Release date: 2026-01-08
+- Tag: [v4.31.0](https://github.com/go-acme/lego/releases/tag/v4.31.0)
+
+### Added
+
+- **[dnsprovider]** Add DNS provider for ISPConfig
+- **[dnsprovider]** Add DNS Provider for ISPConfig (DDNS Module)
+- **[dnsprovider]** Add DNS provider for Alwaysdata
+- **[dnsprovider]** Add DNS provider for JDCloud
+- **[dnsprovider]** Add DNS provider for 35.com/三五互联
+- **[dnsprovider]** f5xc: add an option to configure the domain of the server
+
+### Changed
+
+- **[lib]** feat: improve ACME error types
+- **[dnsprovider,cname]** namedotcom: follow CNAME
+
+### Fixed
+
+- **[dnsprovider]** hetzner: fix compatibility with _FILE suffix
+- **[dnsprovider]** gandiv5: fix API Key header
+
 ## v4.30.1

 - Release date: 2025-12-16
--- a/README.md
+++ b/README.md
@ -5,7 +5,7 @@

 # Lego

-Let's Encrypt client and ACME library written in Go.
+[ACME](https://www.rfc-editor.org/rfc/rfc8555.html) client and library for Let's Encrypt and other ACME CAs written in Go.

 [![Go Reference](https://pkg.go.dev/badge/github.com/go-acme/lego/v4.svg)](https://pkg.go.dev/github.com/go-acme/lego/v4)
 [![Build Status](https://github.com//go-acme/lego/workflows/Main/badge.svg?branch=master)](https://github.com//go-acme/lego/actions)
@ -24,7 +24,7 @@ So if you think that lego is worth it, please consider [donating](https://donate
  - Support [RFC 8738](https://www.rfc-editor.org/rfc/rfc8738.html): certificates for IP addresses
  - Support [RFC 9773](https://www.rfc-editor.org/rfc/rfc9773.html): Renewal Information (ARI) Extension
  - Support [draft-ietf-acme-profiles-00](https://datatracker.ietf.org/doc/draft-ietf-acme-profiles/): Profiles Extension
- Comes with about [170 DNS providers](https://go-acme.github.io/lego/dns)
+- Comes with about [180 DNS providers](https://go-acme.github.io/lego/dns)
 - Register with CA
 - Obtain certificates, both from scratch or with an existing CSR
 - Renew certificates
@ -56,18 +56,25 @@ Documentation is hosted live at https://go-acme.github.io/lego/.

 Detailed documentation is available [here](https://go-acme.github.io/lego/dns).

+If your DNS provider is not supported, please open an [issue](https://github.com/go-acme/lego/issues/new?assignees=&labels=enhancement%2C+new-provider&template=new_dns_provider.yml).
+
 <!-- START DNS PROVIDERS LIST -->

 <table><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/com35/">35.com/三五互联</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/active24/">Active24</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/edgedns/">Akamai EdgeDNS</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/alidns/">Alibaba Cloud DNS</a></td>
-  <td><a href="https://go-acme.github.io/lego/dns/aliesa/">AlibabaCloud ESA</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/aliesa/">AlibabaCloud ESA</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/allinkl/">all-inkl</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/alwaysdata/">Alwaysdata</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/lightsail/">Amazon Lightsail</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/route53/">Amazon Route 53</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/anexia/">Anexia CloudDNS</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/safedns/">ANS SafeDNS</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/artfiles/">ArtFiles</a></td>
 </tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/arvancloud/">ArvanCloud</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/auroradns/">Aurora DNS</a></td>
@ -84,32 +91,37 @@ Detailed documentation is available [here](https://go-acme.github.io/lego/dns).
  <td><a href="https://go-acme.github.io/lego/dns/bindman/">Bindman</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/bluecat/">Bluecat</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/bluecatv2/">Bluecat v2</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/bookmyname/">BookMyName</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/brandit/">Brandit (deprecated)</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/bunny/">Bunny</a></td>
-  <td><a href="https://go-acme.github.io/lego/dns/checkdomain/">Checkdomain</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/checkdomain/">Checkdomain</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/civo/">Civo</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/cloudru/">Cloud.ru</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/clouddns/">CloudDNS</a></td>
-  <td><a href="https://go-acme.github.io/lego/dns/cloudflare/">Cloudflare</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/cloudflare/">Cloudflare</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/cloudns/">ClouDNS</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/cloudxns/">CloudXNS (Deprecated)</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/conoha/">ConoHa v2</a></td>
-  <td><a href="https://go-acme.github.io/lego/dns/conohav3/">ConoHa v3</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/conohav3/">ConoHa v3</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/constellix/">Constellix</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/corenetworks/">Core-Networks</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/cpanel/">CPanel/WHM</a></td>
-  <td><a href="https://go-acme.github.io/lego/dns/derak/">Derak Cloud</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/czechia/">Czechia</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/ddnss/">DDnss (DynDNS Service)</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/derak/">Derak Cloud</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/desec/">deSEC.io</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/designate/">Designate DNSaaS for Openstack</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/digitalocean/">Digital Ocean</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/directadmin/">DirectAdmin</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/dnsmadeeasy/">DNS Made Easy</a></td>
+</tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/dnsexit/">DNSExit</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/dnshomede/">dnsHome.de</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/dnsimple/">DNSimple</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/dnspod/">DNSPod (deprecated)</a></td>
@ -127,157 +139,167 @@ Detailed documentation is available [here](https://go-acme.github.io/lego/dns).
  <td><a href="https://go-acme.github.io/lego/dns/edgecenter/">EdgeCenter</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/efficientip/">Efficient IP</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/epik/">Epik</a></td>
-  <td><a href="https://go-acme.github.io/lego/dns/exoscale/">Exoscale</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/eurodns/">EuroDNS</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/excedo/">Excedo</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/exoscale/">Exoscale</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/exec/">External program</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/f5xc/">F5 XC</a></td>
-  <td><a href="https://go-acme.github.io/lego/dns/freemyip/">freemyip.com</a></td>
-  <td><a href="https://go-acme.github.io/lego/dns/gcore/">G-Core</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/freemyip/">freemyip.com</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/namesurfer/">FusionLayer NameSurfer</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/gcore/">G-Core</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/gandi/">Gandi</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/gandiv5/">Gandi Live DNS (v5)</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/gigahostno/">Gigahost.no</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/glesys/">Glesys</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/godaddy/">Go Daddy</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/gcloud/">Google Cloud</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/googledomains/">Google Domains</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/gravity/">Gravity</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/hetzner/">Hetzner</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/hostingde/">Hosting.de</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/hostingnl/">Hosting.nl</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/hostinger/">Hostinger</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/hosttech/">Hosttech</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/httpreq/">HTTP request</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/httpnet/">http.net</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/huaweicloud/">Huawei Cloud</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/hurricane/">Hurricane Electric DNS</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/hyperone/">HyperOne</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/ibmcloud/">IBM Cloud (SoftLayer)</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/iijdpf/">IIJ DNS Platform Service</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/infoblox/">Infoblox</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/infomaniak/">Infomaniak</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/iij/">Internet Initiative Japan</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/internetbs/">Internet.bs</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/inwx/">INWX</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/ionos/">Ionos</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/ionoscloud/">Ionos Cloud</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/ipv64/">IPv64</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/ispconfig/">ISPConfig 3</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/ispconfigddns/">ISPConfig 3 - Dynamic DNS (DDNS) Module</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/iwantmyname/">iwantmyname (Deprecated)</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/jdcloud/">JD Cloud</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/joker/">Joker</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/acme-dns/">Joohoi&#39;s ACME-DNS</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/keyhelp/">KeyHelp</a></td>
-</tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/leaseweb/">Leaseweb</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/liara/">Liara</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/limacity/">Lima-City</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/linode/">Linode (v4)</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/liquidweb/">Liquid Web</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/loopia/">Loopia</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/luadns/">LuaDNS</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/mailinabox/">Mail-in-a-Box</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/manageengine/">ManageEngine CloudDNS</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/manual/">Manual</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/metaname/">Metaname</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/metaregistrar/">Metaregistrar</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/mijnhost/">mijn.host</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/mittwald/">Mittwald</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/myaddr/">myaddr.{tools,dev,io}</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/mydnsjp/">MyDNS.jp</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/mythicbeasts/">MythicBeasts</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/namedotcom/">Name.com</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/namecheap/">Namecheap</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/namesilo/">Namesilo</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/nearlyfreespeech/">NearlyFreeSpeech.NET</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/neodigit/">Neodigit</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/netcup/">Netcup</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/netlify/">Netlify</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/nicmanager/">Nicmanager</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/nifcloud/">NIFCloud</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/njalla/">Njalla</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/nodion/">Nodion</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/ns1/">NS1</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/octenium/">Octenium</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/otc/">Open Telekom Cloud</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/oraclecloud/">Oracle Cloud</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/ovh/">OVH</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/plesk/">plesk.com</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/porkbun/">Porkbun</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/pdns/">PowerDNS</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/rackspace/">Rackspace</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/rainyun/">Rain Yun/雨云</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/rcodezero/">RcodeZero</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/regru/">reg.ru</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/regfish/">Regfish</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/rfc2136/">RFC2136</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/rimuhosting/">RimuHosting</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/nicru/">RU CENTER</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/sakuracloud/">Sakura Cloud</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/scaleway/">Scaleway</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/selectel/">Selectel</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/selectelv2/">Selectel v2</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/selfhostde/">SelfHost.(de|eu)</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/servercow/">Servercow</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/shellrent/">Shellrent</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/simply/">Simply.com</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/sonic/">Sonic</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/spaceship/">Spaceship</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/stackpath/">Stackpath</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/syse/">Syse</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/technitium/">Technitium</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/tencentcloud/">Tencent Cloud DNS</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/edgeone/">Tencent EdgeOne</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/timewebcloud/">Timeweb Cloud</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/todaynic/">TodayNIC/时代互联</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/transip/">TransIP</a></td>
 </tr><tr>
-  <td><a href="https://go-acme.github.io/lego/dns/safedns/">UKFast SafeDNS</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/ultradns/">Ultradns</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/uniteddomains/">United-Domains</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/variomedia/">Variomedia</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/vegadns/">VegaDNS</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/vercel/">Vercel</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/versio/">Versio.[nl|eu|uk]</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/vinyldns/">VinylDNS</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/virtualname/">Virtualname</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/vkcloud/">VK Cloud</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/volcengine/">Volcano Engine/火山引擎</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/vscale/">Vscale</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/vultr/">Vultr</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/webnamesca/">webnames.ca</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/webnames/">webnames.ru</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/websupport/">Websupport</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/wedos/">WEDOS</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/westcn/">West.cn/西部数码</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/yandex360/">Yandex 360</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/yandexcloud/">Yandex Cloud</a></td>
-</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/yandex/">Yandex PDD</a></td>
+</tr><tr>
  <td><a href="https://go-acme.github.io/lego/dns/zoneee/">Zone.ee</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/zoneedit/">ZoneEdit</a></td>
  <td><a href="https://go-acme.github.io/lego/dns/zonomi/">Zonomi</a></td>
+  <td></td>
 </tr></table>

 <!-- END DNS PROVIDERS LIST -->
--- a/acme/api/identifier.go
+++ b/acme/api/identifier.go
@ -2,7 +2,6 @@ package api

 import (
 	"cmp"
-	"maps"
 	"net"
 	"slices"

@ -10,7 +9,9 @@ import (
 )

 func createIdentifiers(domains []string) []acme.Identifier {
-	uniqIdentifiers := make(map[string]acme.Identifier)
+	uniqIdentifiers := make(map[string]struct{})
+
+	var identifiers []acme.Identifier

 	for _, domain := range domains {
 		if _, ok := uniqIdentifiers[domain]; ok {
@ -23,10 +24,12 @@ func createIdentifiers(domains []string) []acme.Identifier {
 			ident.Type = "ip"
 		}

-		uniqIdentifiers[domain] = ident
+		identifiers = append(identifiers, ident)
+
+		uniqIdentifiers[domain] = struct{}{}
 	}

-	return slices.AppendSeq(make([]acme.Identifier, 0, len(uniqIdentifiers)), maps.Values(uniqIdentifiers))
+	return identifiers
 }

 // compareIdentifiers compares 2 slices of [acme.Identifier].
--- a/acme/api/internal/sender/sender.go
+++ b/acme/api/internal/sender/sender.go
@ -120,39 +120,46 @@ func (d *Doer) formatUserAgent() string {
 }

 func checkError(req *http.Request, resp *http.Response) error {
-	if resp.StatusCode >= http.StatusBadRequest {
-		body, err := io.ReadAll(resp.Body)
-		if err != nil {
-			return fmt.Errorf("%d :: %s :: %s :: %w", resp.StatusCode, req.Method, req.URL, err)
-		}
-
-		var errorDetails *acme.ProblemDetails
-
-		err = json.Unmarshal(body, &errorDetails)
-		if err != nil {
-			return fmt.Errorf("%d ::%s :: %s :: %w :: %s", resp.StatusCode, req.Method, req.URL, err, string(body))
-		}
-
-		errorDetails.Method = req.Method
-		errorDetails.URL = req.URL.String()
-
-		if errorDetails.HTTPStatus == 0 {
-			errorDetails.HTTPStatus = resp.StatusCode
-		}
-
-		// Check for errors we handle specifically
-		if errorDetails.HTTPStatus == http.StatusBadRequest && errorDetails.Type == acme.BadNonceErr {
-			return &acme.NonceError{ProblemDetails: errorDetails}
-		}
-
-		if errorDetails.HTTPStatus == http.StatusConflict && errorDetails.Type == acme.AlreadyReplacedErr {
-			return &acme.AlreadyReplacedError{ProblemDetails: errorDetails}
-		}
-
-		return errorDetails
+	if resp.StatusCode < http.StatusBadRequest {
+		return nil
 	}

-	return nil
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return fmt.Errorf("%d :: %s :: %s :: %w", resp.StatusCode, req.Method, req.URL, err)
+	}
+
+	var errorDetails *acme.ProblemDetails
+
+	err = json.Unmarshal(body, &errorDetails)
+	if err != nil {
+		return fmt.Errorf("%d ::%s :: %s :: %w :: %s", resp.StatusCode, req.Method, req.URL, err, string(body))
+	}
+
+	errorDetails.Method = req.Method
+	errorDetails.URL = req.URL.String()
+
+	if errorDetails.HTTPStatus == 0 {
+		errorDetails.HTTPStatus = resp.StatusCode
+	}
+
+	// Check for errors we handle specifically
+	switch {
+	case errorDetails.HTTPStatus == http.StatusBadRequest && errorDetails.Type == acme.BadNonceErr:
+		return &acme.NonceError{ProblemDetails: errorDetails}
+
+	case errorDetails.HTTPStatus == http.StatusConflict && errorDetails.Type == acme.AlreadyReplacedErr:
+		return &acme.AlreadyReplacedError{ProblemDetails: errorDetails}
+
+	case errorDetails.HTTPStatus == http.StatusTooManyRequests && errorDetails.Type == acme.RateLimitedErr:
+		return &acme.RateLimitedError{
+			ProblemDetails: errorDetails,
+			RetryAfter:     resp.Header.Get("Retry-After"),
+		}
+
+	default:
+		return errorDetails
+	}
 }

 type httpsOnly struct {
--- a/acme/api/internal/sender/sender_test.go
+++ b/acme/api/internal/sender/sender_test.go
@ -1,11 +1,14 @@
 package sender

 import (
+	"bytes"
+	"io"
 	"net/http"
 	"net/http/httptest"
 	"strings"
 	"testing"

+	"github.com/go-acme/lego/v4/acme"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@ -78,3 +81,70 @@ func TestDo_failWithHTTP(t *testing.T) {
 	_, err := sender.Post(server.URL, strings.NewReader("data"), "text/plain", nil)
 	require.ErrorContains(t, err, "HTTPS is required: http://")
 }
+
+func Test_checkError(t *testing.T) {
+	testCases := []struct {
+		desc   string
+		resp   *http.Response
+		assert func(t *testing.T, err error)
+	}{
+		{
+			desc: "default",
+			resp: &http.Response{
+				StatusCode: http.StatusNotFound,
+				Body:       io.NopCloser(bytes.NewBufferString(`{"type":"urn:ietf:params:acme:error:example","detail":"message","status":404}`)),
+			},
+			assert: errorAs[*acme.ProblemDetails],
+		},
+		{
+			desc: "badNonce",
+			resp: &http.Response{
+				StatusCode: http.StatusBadRequest,
+				Body:       io.NopCloser(bytes.NewBufferString(`{"type":"urn:ietf:params:acme:error:badNonce","detail":"message","status":400}`)),
+			},
+			assert: errorAs[*acme.NonceError],
+		},
+		{
+			desc: "alreadyReplaced",
+			resp: &http.Response{
+				StatusCode: http.StatusConflict,
+				Body:       io.NopCloser(bytes.NewBufferString(`{"type":"urn:ietf:params:acme:error:alreadyReplaced","detail":"message","status":409}`)),
+			},
+			assert: errorAs[*acme.AlreadyReplacedError],
+		},
+		{
+			desc: "rateLimited",
+			resp: &http.Response{
+				StatusCode: http.StatusConflict,
+				Header: http.Header{
+					"Retry-After": []string{"1"},
+				},
+				Body: io.NopCloser(bytes.NewBufferString(`{"type":"urn:ietf:params:acme:error:rateLimited","detail":"message","status":429}`)),
+			},
+			assert: errorAs[*acme.RateLimitedError],
+		},
+	}
+
+	for _, test := range testCases {
+		t.Run(test.desc, func(t *testing.T) {
+			t.Parallel()
+
+			req := httptest.NewRequestWithContext(t.Context(), http.MethodPost, "https://example.com", nil)
+
+			err := checkError(req, test.resp)
+			require.Error(t, err)
+
+			pb := &acme.ProblemDetails{}
+			assert.ErrorAs(t, err, &pb)
+
+			test.assert(t, err)
+		})
+	}
+}
+
+func errorAs[T error](t *testing.T, err error) {
+	t.Helper()
+
+	var zero T
+	assert.ErrorAs(t, err, &zero)
+}
--- a/acme/api/internal/sender/useragent.go
+++ b/acme/api/internal/sender/useragent.go
@ -4,10 +4,10 @@ package sender

 const (
 	// ourUserAgent is the User-Agent of this underlying library package.
-	ourUserAgent = "xenolf-acme/4.30.1"
+	ourUserAgent = "xenolf-acme/4.32.0"

 	// ourUserAgentComment is part of the UA comment linked to the version status of this underlying library package.
 	// values: detach|release
 	// NOTE: Update this with each tagged release.
-	ourUserAgentComment = "release"
+	ourUserAgentComment = "detach"
 )
--- a/acme/api/service.go
+++ b/acme/api/service.go
@ -1,8 +1,11 @@
 package api

 import (
+	"fmt"
 	"net/http"
 	"regexp"
+	"strconv"
+	"time"
 )

 type service struct {
@ -56,3 +59,29 @@ func getRetryAfter(resp *http.Response) string {

 	return resp.Header.Get("Retry-After")
 }
+
+// ParseRetryAfter parses the Retry-After header value according to RFC 7231.
+// The header can be either delay-seconds (numeric) or HTTP-date (RFC 1123 format).
+// https://datatracker.ietf.org/doc/html/rfc7231#section-7.1.3
+// Returns the duration until the retry time.
+// TODO(ldez): unexposed this function in v5.
+func ParseRetryAfter(value string) (time.Duration, error) {
+	if value == "" {
+		return 0, nil
+	}
+
+	if seconds, err := strconv.ParseInt(value, 10, 64); err == nil {
+		return time.Duration(seconds) * time.Second, nil
+	}
+
+	if retryTime, err := time.Parse(time.RFC1123, value); err == nil {
+		duration := time.Until(retryTime)
+		if duration < 0 {
+			return 0, nil
+		}
+
+		return duration, nil
+	}
+
+	return 0, fmt.Errorf("invalid Retry-After value: %q", value)
+}
--- a/acme/api/service_test.go
+++ b/acme/api/service_test.go
@ -3,8 +3,10 @@ package api
 import (
 	"net/http"
 	"testing"
+	"time"

 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )

 func Test_getLink(t *testing.T) {
@ -53,3 +55,38 @@ func Test_getLink(t *testing.T) {
 		})
 	}
 }
+
+func TestParseRetryAfter(t *testing.T) {
+	testCases := []struct {
+		desc     string
+		value    string
+		expected time.Duration
+	}{
+		{
+			desc:     "empty header value",
+			value:    "",
+			expected: time.Duration(0),
+		},
+		{
+			desc:     "delay-seconds",
+			value:    "123",
+			expected: 123 * time.Second,
+		},
+		{
+			desc:     "HTTP-date",
+			value:    time.Now().Add(3 * time.Second).Format(time.RFC1123),
+			expected: 3 * time.Second,
+		},
+	}
+
+	for _, test := range testCases {
+		t.Run(test.desc, func(t *testing.T) {
+			t.Parallel()
+
+			rt, err := ParseRetryAfter(test.value)
+			require.NoError(t, err)
+
+			assert.InDelta(t, test.expected.Seconds(), rt.Seconds(), 1)
+		})
+	}
+}
--- a/acme/errors.go
+++ b/acme/errors.go
@ -10,6 +10,7 @@ const (
 	errNS              = "urn:ietf:params:acme:error:"
 	BadNonceErr        = errNS + "badNonce"
 	AlreadyReplacedErr = errNS + "alreadyReplaced"
+	RateLimitedErr     = errNS + "rateLimited"
 )

 // ProblemDetails the problem details object.
@ -28,18 +29,18 @@ type ProblemDetails struct {
 }

 func (p *ProblemDetails) Error() string {
-	var msg strings.Builder
+	msg := new(strings.Builder)

-	msg.WriteString(fmt.Sprintf("acme: error: %d", p.HTTPStatus))
+	_, _ = fmt.Fprintf(msg, "acme: error: %d", p.HTTPStatus)

 	if p.Method != "" || p.URL != "" {
-		msg.WriteString(fmt.Sprintf(" :: %s :: %s", p.Method, p.URL))
+		_, _ = fmt.Fprintf(msg, " :: %s :: %s", p.Method, p.URL)
 	}

-	msg.WriteString(fmt.Sprintf(" :: %s :: %s", p.Type, p.Detail))
+	_, _ = fmt.Fprintf(msg, " :: %s :: %s", p.Type, p.Detail)

 	for _, sub := range p.SubProblems {
-		msg.WriteString(fmt.Sprintf(", problem: %q :: %s", sub.Type, sub.Detail))
+		_, _ = fmt.Fprintf(msg, ", problem: %q :: %s", sub.Type, sub.Detail)
 	}

 	if p.Instance != "" {
@ -63,9 +64,30 @@ type NonceError struct {
 	*ProblemDetails
 }

+func (e *NonceError) Unwrap() error {
+	return e.ProblemDetails
+}
+
 // AlreadyReplacedError represents the error which is returned
-// If the Server rejects the request because the identified certificate has already been marked as replaced.
+// if the Server rejects the request because the identified certificate has already been marked as replaced.
 // - https://www.rfc-editor.org/rfc/rfc9773.html#section-5
 type AlreadyReplacedError struct {
 	*ProblemDetails
 }
+
+func (e *AlreadyReplacedError) Unwrap() error {
+	return e.ProblemDetails
+}
+
+// RateLimitedError represents the error which is returned
+// if the server rejects the request because the client has exceeded the rate limit.
+// - https://www.rfc-editor.org/rfc/rfc8555.html#section-6.6
+type RateLimitedError struct {
+	*ProblemDetails
+
+	RetryAfter string
+}
+
+func (e *RateLimitedError) Unwrap() error {
+	return e.ProblemDetails
+}
--- a/certcrypto/crypto.go
+++ b/certcrypto/crypto.go
@ -242,15 +242,15 @@ func ParsePEMCertificate(cert []byte) (*x509.Certificate, error) {
 }

 func GetCertificateMainDomain(cert *x509.Certificate) (string, error) {
-	return getMainDomain(cert.Subject, cert.DNSNames)
+	return getMainDomain(cert.Subject, cert.DNSNames, cert.IPAddresses)
 }

 func GetCSRMainDomain(cert *x509.CertificateRequest) (string, error) {
-	return getMainDomain(cert.Subject, cert.DNSNames)
+	return getMainDomain(cert.Subject, cert.DNSNames, cert.IPAddresses)
 }

-func getMainDomain(subject pkix.Name, dnsNames []string) (string, error) {
-	if subject.CommonName == "" && len(dnsNames) == 0 {
+func getMainDomain(subject pkix.Name, dnsNames []string, ips []net.IP) (string, error) {
+	if subject.CommonName == "" && len(dnsNames) == 0 && len(ips) == 0 {
 		return "", errors.New("missing domain")
 	}

@ -258,7 +258,11 @@ func getMainDomain(subject pkix.Name, dnsNames []string) (string, error) {
 		return subject.CommonName, nil
 	}

-	return dnsNames[0], nil
+	if len(dnsNames) > 0 {
+		return dnsNames[0], nil
+	}
+
+	return ips[0].String(), nil
 }

 func ExtractDomains(cert *x509.Certificate) []string {
--- a/certificate/renewal.go
+++ b/certificate/renewal.go
@ -11,6 +11,7 @@ import (
 	"time"

 	"github.com/go-acme/lego/v4/acme"
+	"github.com/go-acme/lego/v4/acme/api"
 )

 // RenewalInfoRequest contains the necessary renewal information.
@ -92,9 +93,9 @@ func (c *Certifier) GetRenewalInfo(req RenewalInfoRequest) (*RenewalInfoResponse
 	}

 	if retry := resp.Header.Get("Retry-After"); retry != "" {
-		info.RetryAfter, err = time.ParseDuration(retry + "s")
+		info.RetryAfter, err = api.ParseRetryAfter(retry)
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("failed to parse Retry-After header: %w", err)
 		}
 	}

--- a/certificate/renewal_test.go
+++ b/certificate/renewal_test.go
@ -74,6 +74,42 @@ func TestCertifier_GetRenewalInfo(t *testing.T) {
 	assert.Equal(t, time.Duration(21600000000000), ri.RetryAfter)
 }

+func TestCertifier_GetRenewalInfo_retryAfter(t *testing.T) {
+	leaf, err := certcrypto.ParsePEMCertificate([]byte(ariLeafPEM))
+	require.NoError(t, err)
+
+	server := tester.MockACMEServer().
+		Route("GET /renewalInfo/"+ariLeafCertID,
+			servermock.RawStringResponse(`{
+				"suggestedWindow": {
+					"start": "2020-03-17T17:51:09Z",
+					"end": "2020-03-17T18:21:09Z"
+				},
+				"explanationUrl": "https://aricapable.ca.example/docs/renewal-advice/"
+			}
+		}`).
+				WithHeader("Content-Type", "application/json").
+				WithHeader("Retry-After", time.Now().UTC().Add(6*time.Hour).Format(time.RFC1123))).
+		BuildHTTPS(t)
+
+	key, err := rsa.GenerateKey(rand.Reader, 2048)
+	require.NoError(t, err, "Could not generate test key")
+
+	core, err := api.New(server.Client(), "lego-test", server.URL+"/dir", "", key)
+	require.NoError(t, err)
+
+	certifier := NewCertifier(core, &resolverMock{}, CertifierOptions{KeyType: certcrypto.RSA2048})
+
+	ri, err := certifier.GetRenewalInfo(RenewalInfoRequest{leaf})
+	require.NoError(t, err)
+	require.NotNil(t, ri)
+	assert.Equal(t, "2020-03-17T17:51:09Z", ri.SuggestedWindow.Start.Format(time.RFC3339))
+	assert.Equal(t, "2020-03-17T18:21:09Z", ri.SuggestedWindow.End.Format(time.RFC3339))
+	assert.Equal(t, "https://aricapable.ca.example/docs/renewal-advice/", ri.ExplanationURL)
+
+	assert.InDelta(t, 6, ri.RetryAfter.Hours(), 0.001)
+}
+
 func TestCertifier_GetRenewalInfo_errors(t *testing.T) {
 	leaf, err := certcrypto.ParsePEMCertificate([]byte(ariLeafPEM))
 	require.NoError(t, err)
--- a/challenge/resolver/errors.go
+++ b/challenge/resolver/errors.go
@ -3,6 +3,8 @@ package resolver
 import (
 	"bytes"
 	"fmt"
+	"maps"
+	"slices"
 	"sort"
 )

@ -25,3 +27,7 @@ func (e obtainError) Error() string {

 	return buffer.String()
 }
+
+func (e obtainError) Unwrap() []error {
+	return slices.AppendSeq(make([]error, 0, len(e)), maps.Values(e))
+}
--- a/challenge/resolver/errors_test.go
+++ b/challenge/resolver/errors_test.go
@ -0,0 +1,70 @@
+package resolver
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/go-acme/lego/v4/acme"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_obtainError_Error(t *testing.T) {
+	err := obtainError{
+		"a": &acme.ProblemDetails{Type: "001"},
+		"b": errors.New("oops"),
+		"c": errors.New("I did it again"),
+	}
+
+	require.EqualError(t, err, `error: one or more domains had a problem:
+[a] acme: error: 0 :: 001 :: 
+[b] oops
+[c] I did it again
+`)
+}
+
+func Test_obtainError_Unwrap(t *testing.T) {
+	testCases := []struct {
+		desc   string
+		err    obtainError
+		assert assert.BoolAssertionFunc
+	}{
+		{
+			desc: "one ok",
+			err: obtainError{
+				"a": &acme.ProblemDetails{},
+				"b": errors.New("oops"),
+				"c": errors.New("I did it again"),
+			},
+			assert: assert.True,
+		},
+		{
+			desc: "all ok",
+			err: obtainError{
+				"a": &acme.ProblemDetails{Type: "001"},
+				"b": &acme.ProblemDetails{Type: "002"},
+				"c": &acme.ProblemDetails{Type: "002"},
+			},
+			assert: assert.True,
+		},
+		{
+			desc: "nope",
+			err: obtainError{
+				"a": errors.New("hello"),
+				"b": errors.New("oops"),
+				"c": errors.New("I did it again"),
+			},
+			assert: assert.False,
+		},
+	}
+
+	for _, test := range testCases {
+		t.Run(test.desc, func(t *testing.T) {
+			t.Parallel()
+
+			var pd *acme.ProblemDetails
+
+			test.assert(t, errors.As(test.err, &pd))
+		})
+	}
+}
--- a/challenge/resolver/prober.go
+++ b/challenge/resolver/prober.go
@ -98,11 +98,24 @@ func (p *Prober) Solve(authorizations []acme.Authorization) error {
 }

 func sequentialSolve(authSolvers []*selectedAuthSolver, failures obtainError) {
+	// Some CA are using the same token,
+	// this can be a problem with the DNS01 challenge when the DNS provider doesn't support duplicate TXT records.
+	// In the sequential mode, this is not a problem because we can solve the challenges in order.
+	// But it can reduce the number of call the DNS provider APIs.
+	uniq := make(map[string]struct{})
+
 	for i, authSolver := range authSolvers {
 		// Submit the challenge
 		domain := challenge.GetTargetedDomain(authSolver.authz)

+		chlg, _ := challenge.FindChallenge(challenge.DNS01, authSolver.authz)
+
 		if solvr, ok := authSolver.solver.(preSolver); ok {
+			if _, ok := uniq[authSolver.authz.Identifier.Value+chlg.Token]; ok && chlg.Token != "" {
+				log.Infof("acme: duplicate token for %q (DNS-01); skipping pre-solve.", authSolver.authz.Identifier.Value)
+				continue
+			}
+
 			err := solvr.PreSolve(authSolver.authz)
 			if err != nil {
 				failures[domain] = err
@ -111,6 +124,8 @@ func sequentialSolve(authSolvers []*selectedAuthSolver, failures obtainError) {

 				continue
 			}
+
+			uniq[authSolver.authz.Identifier.Value+chlg.Token] = struct{}{}
 		}

 		// Solve challenge
@ -123,22 +138,43 @@ func sequentialSolve(authSolvers []*selectedAuthSolver, failures obtainError) {
 			continue
 		}

-		// Clean challenge
-		cleanUp(authSolver.solver, authSolver.authz)
+		if _, ok := uniq[authSolver.authz.Identifier.Value+chlg.Token]; ok || chlg.Token == "" {
+			// Clean challenge
+			cleanUp(authSolver.solver, authSolver.authz)

-		if len(authSolvers)-1 > i {
-			solvr := authSolver.solver.(sequential)
-			_, interval := solvr.Sequential()
-			log.Infof("sequence: wait for %s", interval)
-			time.Sleep(interval)
+			if len(authSolvers)-1 > i {
+				solvr := authSolver.solver.(sequential)
+				_, interval := solvr.Sequential()
+				log.Infof("sequence: wait for %s", interval)
+				time.Sleep(interval)
+			}
+
+			delete(uniq, authSolver.authz.Identifier.Value+chlg.Token)
+		} else {
+			log.Infof("acme: duplicate token for %q (DNS-01); skipping cleanup.", authSolver.authz.Identifier.Value)
 		}
 	}
 }

 func parallelSolve(authSolvers []*selectedAuthSolver, failures obtainError) {
+	// Some CA are using the same token,
+	// this can be a problem with the DNS01 challenge when the DNS provider doesn't support duplicate TXT records.
+	uniq := make(map[string]struct{})
+
 	// For all valid preSolvers, first submit the challenges, so they have max time to propagate
 	for _, authSolver := range authSolvers {
 		authz := authSolver.authz
+
+		chlg, err := challenge.FindChallenge(challenge.DNS01, authz)
+		if err == nil {
+			if _, ok := uniq[authz.Identifier.Value+chlg.Token]; ok {
+				log.Infof("acme: duplicate token for %q (DNS-01); skipping pre-solve.", authSolver.authz.Identifier.Value)
+				continue
+			}
+
+			uniq[authz.Identifier.Value+chlg.Token] = struct{}{}
+		}
+
 		if solvr, ok := authSolver.solver.(preSolver); ok {
 			err := solvr.PreSolve(authz)
 			if err != nil {
@ -150,6 +186,16 @@ func parallelSolve(authSolvers []*selectedAuthSolver, failures obtainError) {
 	defer func() {
 		// Clean all created TXT records
 		for _, authSolver := range authSolvers {
+			chlg, err := challenge.FindChallenge(challenge.DNS01, authSolver.authz)
+			if err == nil {
+				if _, ok := uniq[authSolver.authz.Identifier.Value+chlg.Token]; ok {
+					delete(uniq, authSolver.authz.Identifier.Value+chlg.Token)
+				} else {
+					log.Infof("acme: duplicate token for %q (DNS-01); skipping cleanup.", authSolver.authz.Identifier.Value)
+					continue
+				}
+			}
+
 			cleanUp(authSolver.solver, authSolver.authz)
 		}
 	}()
--- a/challenge/resolver/prober_mock_test.go
+++ b/challenge/resolver/prober_mock_test.go
@ -1,6 +1,7 @@
 package resolver

 import (
+	"fmt"
 	"time"

 	"github.com/go-acme/lego/v4/acme"
@ -11,34 +12,68 @@ type preSolverMock struct {
 	preSolve map[string]error
 	solve    map[string]error
 	cleanUp  map[string]error
+
+	preSolveCounter int
+	solveCounter    int
+	cleanUpCounter  int
 }

 func (s *preSolverMock) PreSolve(authorization acme.Authorization) error {
+	s.preSolveCounter++
+
 	return s.preSolve[authorization.Identifier.Value]
 }

 func (s *preSolverMock) Solve(authorization acme.Authorization) error {
+	s.solveCounter++
+
 	return s.solve[authorization.Identifier.Value]
 }

 func (s *preSolverMock) CleanUp(authorization acme.Authorization) error {
+	s.cleanUpCounter++
+
 	return s.cleanUp[authorization.Identifier.Value]
 }

+func (s *preSolverMock) String() string {
+	return fmt.Sprintf("PreSolve: %d, Solve: %d, CleanUp: %d", s.preSolveCounter, s.solveCounter, s.cleanUpCounter)
+}
+
 func createStubAuthorizationHTTP01(domain, status string) acme.Authorization {
+	return createStubAuthorization(domain, status, false, acme.Challenge{
+		Type:      challenge.HTTP01.String(),
+		Validated: time.Now(),
+	})
+}
+
+func createStubAuthorizationDNS01(domain string, wildcard bool) acme.Authorization {
+	var chlgs []acme.Challenge
+
+	if wildcard {
+		chlgs = append(chlgs, acme.Challenge{
+			Type:      challenge.HTTP01.String(),
+			Validated: time.Now(),
+		})
+	}
+
+	chlgs = append(chlgs, acme.Challenge{
+		Type:      challenge.DNS01.String(),
+		Validated: time.Now(),
+	})
+
+	return createStubAuthorization(domain, acme.StatusProcessing, wildcard, chlgs...)
+}
+
+func createStubAuthorization(domain, status string, wildcard bool, chlgs ...acme.Challenge) acme.Authorization {
 	return acme.Authorization{
-		Status:  status,
-		Expires: time.Now(),
+		Wildcard: wildcard,
+		Status:   status,
+		Expires:  time.Now(),
 		Identifier: acme.Identifier{
-			Type:  challenge.HTTP01.String(),
+			Type:  "dns",
 			Value: domain,
 		},
-		Challenges: []acme.Challenge{
-			{
-				Type:      challenge.HTTP01.String(),
-				Validated: time.Now(),
-				Error:     nil,
-			},
-		},
+		Challenges: chlgs,
 	}
 }
--- a/challenge/resolver/prober_test.go
+++ b/challenge/resolver/prober_test.go
@ -2,19 +2,22 @@ package resolver

 import (
 	"errors"
+	"fmt"
 	"testing"

 	"github.com/go-acme/lego/v4/acme"
 	"github.com/go-acme/lego/v4/challenge"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )

 func TestProber_Solve(t *testing.T) {
 	testCases := []struct {
-		desc          string
-		solvers       map[challenge.Type]solver
-		authz         []acme.Authorization
-		expectedError string
+		desc             string
+		solvers          map[challenge.Type]solver
+		authz            []acme.Authorization
+		expectedError    string
+		expectedCounters map[challenge.Type]string
 	}{
 		{
 			desc: "success",
@ -30,6 +33,30 @@ func TestProber_Solve(t *testing.T) {
 				createStubAuthorizationHTTP01("example.org", acme.StatusProcessing),
 				createStubAuthorizationHTTP01("example.net", acme.StatusProcessing),
 			},
+			expectedCounters: map[challenge.Type]string{
+				challenge.HTTP01: "PreSolve: 3, Solve: 3, CleanUp: 3",
+			},
+		},
+		{
+			desc: "DNS-01 deduplicate",
+			solvers: map[challenge.Type]solver{
+				challenge.DNS01: &preSolverMock{
+					preSolve: map[string]error{},
+					solve:    map[string]error{},
+					cleanUp:  map[string]error{},
+				},
+			},
+			authz: []acme.Authorization{
+				createStubAuthorizationDNS01("a.example", false),
+				createStubAuthorizationDNS01("a.example", true),
+				createStubAuthorizationDNS01("b.example", false),
+				createStubAuthorizationDNS01("b.example", true),
+				createStubAuthorizationDNS01("c.example", true),
+				createStubAuthorizationDNS01("d.example", false),
+			},
+			expectedCounters: map[challenge.Type]string{
+				challenge.DNS01: "PreSolve: 4, Solve: 6, CleanUp: 4",
+			},
 		},
 		{
 			desc: "already valid",
@ -45,6 +72,9 @@ func TestProber_Solve(t *testing.T) {
 				createStubAuthorizationHTTP01("example.org", acme.StatusValid),
 				createStubAuthorizationHTTP01("example.net", acme.StatusValid),
 			},
+			expectedCounters: map[challenge.Type]string{
+				challenge.HTTP01: "PreSolve: 0, Solve: 0, CleanUp: 0",
+			},
 		},
 		{
 			desc: "when preSolve fail, auth is flagged as error and skipped",
@ -69,6 +99,9 @@ func TestProber_Solve(t *testing.T) {
 			expectedError: `error: one or more domains had a problem:
 [example.com] preSolve error example.com
 `,
+			expectedCounters: map[challenge.Type]string{
+				challenge.HTTP01: "PreSolve: 3, Solve: 2, CleanUp: 3",
+			},
 		},
 		{
 			desc: "errors at different stages",
@ -95,6 +128,9 @@ func TestProber_Solve(t *testing.T) {
 [example.com] preSolve error example.com
 [example.org] solve error example.org
 `,
+			expectedCounters: map[challenge.Type]string{
+				challenge.HTTP01: "PreSolve: 3, Solve: 2, CleanUp: 3",
+			},
 		},
 	}

@ -112,6 +148,10 @@ func TestProber_Solve(t *testing.T) {
 			} else {
 				require.NoError(t, err)
 			}
+
+			for n, s := range test.solvers {
+				assert.Equal(t, test.expectedCounters[n], fmt.Sprintf("%s", s))
+			}
 		})
 	}
 }
--- a/challenge/resolver/solver_manager.go
+++ b/challenge/resolver/solver_manager.go
@ -5,7 +5,6 @@ import (
 	"errors"
 	"fmt"
 	"sort"
-	"strconv"
 	"time"

 	"github.com/cenkalti/backoff/v5"
@ -94,22 +93,20 @@ func validate(core *api.Core, domain string, chlg acme.Challenge) error {
 		return nil
 	}

-	ra, err := strconv.Atoi(chlng.RetryAfter)
-	if err != nil {
+	retryAfter, err := api.ParseRetryAfter(chlng.RetryAfter)
+	if err != nil || retryAfter == 0 {
 		// The ACME server MUST return a Retry-After.
-		// If it doesn't, we'll just poll hard.
+		// If it doesn't, or if it's invalid, we'll just poll hard.
 		// Boulder does not implement the ability to retry challenges or the Retry-After header.
 		// https://github.com/letsencrypt/boulder/blob/master/docs/acme-divergences.md#section-82
-		ra = 5
+		retryAfter = 5 * time.Second
 	}

-	initialInterval := time.Duration(ra) * time.Second
-
 	ctx := context.Background()

 	bo := backoff.NewExponentialBackOff()
-	bo.InitialInterval = initialInterval
-	bo.MaxInterval = 10 * initialInterval
+	bo.InitialInterval = retryAfter
+	bo.MaxInterval = 10 * retryAfter

 	// After the path is sent, the ACME server will access our server.
 	// Repeatedly check the server for an updated status on our request.
@ -134,7 +131,7 @@ func validate(core *api.Core, domain string, chlg acme.Challenge) error {

 	return wait.Retry(ctx, operation,
 		backoff.WithBackOff(bo),
-		backoff.WithMaxElapsedTime(100*initialInterval))
+		backoff.WithMaxElapsedTime(100*retryAfter))
 }

 func checkChallengeStatus(chlng acme.ExtendedChallenge) (bool, error) {
--- a/cmd/cmd_list.go
+++ b/cmd/cmd_list.go
@ -3,6 +3,7 @@ package cmd
 import (
 	"encoding/json"
 	"fmt"
+	"net"
 	"net/url"
 	"os"
 	"path/filepath"
@ -100,6 +101,11 @@ func listCertificates(ctx *cli.Context) error {
 		} else {
 			fmt.Println("  Certificate Name:", name)
 			fmt.Println("    Domains:", strings.Join(pCert.DNSNames, ", "))
+
+			if len(pCert.IPAddresses) > 0 {
+				fmt.Println("    IPs:", formatIPAddresses(pCert.IPAddresses))
+			}
+
 			fmt.Println("    Expiry Date:", pCert.NotAfter)
 			fmt.Println("    Certificate Path:", filename)
 			fmt.Println()
@ -150,3 +156,12 @@ func listAccount(ctx *cli.Context) error {

 	return nil
 }
+
+func formatIPAddresses(ipAddresses []net.IP) string {
+	var ips []string
+	for _, ip := range ipAddresses {
+		ips = append(ips, ip.String())
+	}
+
+	return strings.Join(ips, ", ")
+}
--- a/cmd/cmd_run.go
+++ b/cmd/cmd_run.go
@ -104,9 +104,9 @@ Your account credentials have been saved in your
 configuration directory at "%s".

 You should make a secure backup of this folder now. This
-configuration directory will also contain certificates and
-private keys obtained from the ACME server so making regular
-backups of this folder is ideal.
+configuration directory will also contain private keys
+generated by lego and certificates obtained from the ACME
+server. Making regular backups of this folder is ideal.
 `

 func run(ctx *cli.Context) error {
--- a/cmd/lego/zz_gen_version.go
+++ b/cmd/lego/zz_gen_version.go
@ -2,7 +2,7 @@

 package main

-const defaultVersion = "v4.30.1+dev-release"
+const defaultVersion = "v4.32.0+dev-detach"

 var version = ""

--- a/cmd/zz_gen_cmd_dnshelp.go
+++ b/cmd/zz_gen_cmd_dnshelp.go
@ -17,7 +17,9 @@ func allDNSCodes() string {
 		"alidns",
 		"aliesa",
 		"allinkl",
+		"alwaysdata",
 		"anexia",
+		"artfiles",
 		"arvancloud",
 		"auroradns",
 		"autodns",
@ -30,6 +32,7 @@ func allDNSCodes() string {
 		"binarylane",
 		"bindman",
 		"bluecat",
+		"bluecatv2",
 		"bookmyname",
 		"brandit",
 		"bunny",
@ -40,16 +43,20 @@ func allDNSCodes() string {
 		"cloudns",
 		"cloudru",
 		"cloudxns",
+		"com35",
 		"conoha",
 		"conohav3",
 		"constellix",
 		"corenetworks",
 		"cpanel",
+		"czechia",
+		"ddnss",
 		"derak",
 		"desec",
 		"designate",
 		"digitalocean",
 		"directadmin",
+		"dnsexit",
 		"dnshomede",
 		"dnsimple",
 		"dnsmadeeasy",
@ -67,6 +74,8 @@ func allDNSCodes() string {
 		"edgeone",
 		"efficientip",
 		"epik",
+		"eurodns",
+		"excedo",
 		"exec",
 		"exoscale",
 		"f5xc",
@ -100,9 +109,13 @@ func allDNSCodes() string {
 		"ionos",
 		"ionoscloud",
 		"ipv64",
+		"ispconfig",
+		"ispconfigddns",
 		"iwantmyname",
+		"jdcloud",
 		"joker",
 		"keyhelp",
+		"leaseweb",
 		"liara",
 		"lightsail",
 		"limacity",
@ -123,6 +136,7 @@ func allDNSCodes() string {
 		"namecheap",
 		"namedotcom",
 		"namesilo",
+		"namesurfer",
 		"nearlyfreespeech",
 		"neodigit",
 		"netcup",
@ -164,6 +178,7 @@ func allDNSCodes() string {
 		"technitium",
 		"tencentcloud",
 		"timewebcloud",
+		"todaynic",
 		"transip",
 		"ultradns",
 		"uniteddomains",
@ -254,8 +269,10 @@ func displayDNSHelp(w io.Writer, name string) error {

 		ew.writeln(`Additional Configuration:`)
 		ew.writeln(`	- "ALICLOUD_HTTP_TIMEOUT":	API request timeout in seconds (Default: 10)`)
+		ew.writeln(`	- "ALICLOUD_LINE":	Line (Default: default)`)
 		ew.writeln(`	- "ALICLOUD_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
 		ew.writeln(`	- "ALICLOUD_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "ALICLOUD_REGION_ID":	Region ID (Default: cn-hangzhou)`)
 		ew.writeln(`	- "ALICLOUD_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 600)`)

 		ew.writeln()
@ -304,6 +321,27 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/allinkl`)

+	case "alwaysdata":
+		// generated from: providers/dns/alwaysdata/alwaysdata.toml
+		ew.writeln(`Configuration for Alwaysdata.`)
+		ew.writeln(`Code:	'alwaysdata'`)
+		ew.writeln(`Since:	'v4.31.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "ALWAYSDATA_API_KEY":	API Key`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "ALWAYSDATA_ACCOUNT":	Account name`)
+		ew.writeln(`	- "ALWAYSDATA_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "ALWAYSDATA_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "ALWAYSDATA_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "ALWAYSDATA_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/alwaysdata`)
+
 	case "anexia":
 		// generated from: providers/dns/anexia/anexia.toml
 		ew.writeln(`Configuration for Anexia CloudDNS.`)
@ -325,6 +363,27 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/anexia`)

+	case "artfiles":
+		// generated from: providers/dns/artfiles/artfiles.toml
+		ew.writeln(`Configuration for ArtFiles.`)
+		ew.writeln(`Code:	'artfiles'`)
+		ew.writeln(`Since:	'v4.32.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "ARTFILES_PASSWORD":	API password`)
+		ew.writeln(`	- "ARTFILES_USERNAME":	API username`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "ARTFILES_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "ARTFILES_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "ARTFILES_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 360)`)
+		ew.writeln(`	- "ARTFILES_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/artfiles`)
+
 	case "arvancloud":
 		// generated from: providers/dns/arvancloud/arvancloud.toml
 		ew.writeln(`Configuration for ArvanCloud.`)
@ -594,6 +653,31 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/bluecat`)

+	case "bluecatv2":
+		// generated from: providers/dns/bluecatv2/bluecatv2.toml
+		ew.writeln(`Configuration for Bluecat v2.`)
+		ew.writeln(`Code:	'bluecatv2'`)
+		ew.writeln(`Since:	'v4.32.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "BLUECATV2_CONFIG_NAME":	Configuration name`)
+		ew.writeln(`	- "BLUECATV2_PASSWORD":	API password`)
+		ew.writeln(`	- "BLUECATV2_USERNAME":	API username`)
+		ew.writeln(`	- "BLUECATV2_VIEW_NAME":	DNS View Name`)
+		ew.writeln(`	- "BLUECAT_SERVER_URL":	The server URL: it should have a scheme, hostname, and port (if required) of the authoritative Bluecat BAM serve`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "BLUECATV2_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "BLUECATV2_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "BLUECATV2_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "BLUECATV2_SKIP_DEPLOY":	Skip quick deployements`)
+		ew.writeln(`	- "BLUECATV2_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/bluecatv2`)
+
 	case "bookmyname":
 		// generated from: providers/dns/bookmyname/bookmyname.toml
 		ew.writeln(`Configuration for BookMyName.`)
@ -812,6 +896,27 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/cloudxns`)

+	case "com35":
+		// generated from: providers/dns/com35/com35.toml
+		ew.writeln(`Configuration for 35.com/三五互联.`)
+		ew.writeln(`Code:	'com35'`)
+		ew.writeln(`Since:	'v4.31.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "COM35_PASSWORD":	API password`)
+		ew.writeln(`	- "COM35_USERNAME":	Username`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "COM35_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "COM35_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 10)`)
+		ew.writeln(`	- "COM35_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 120)`)
+		ew.writeln(`	- "COM35_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 60)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/com35`)
+
 	case "conoha":
 		// generated from: providers/dns/conoha/conoha.toml
 		ew.writeln(`Configuration for ConoHa v2.`)
@ -924,6 +1029,47 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/cpanel`)

+	case "czechia":
+		// generated from: providers/dns/czechia/czechia.toml
+		ew.writeln(`Configuration for Czechia.`)
+		ew.writeln(`Code:	'czechia'`)
+		ew.writeln(`Since:	'v4.33.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "CZECHIA_TOKEN":	Authorization token`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "CZECHIA_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "CZECHIA_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "CZECHIA_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "CZECHIA_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/czechia`)
+
+	case "ddnss":
+		// generated from: providers/dns/ddnss/ddnss.toml
+		ew.writeln(`Configuration for DDnss (DynDNS Service).`)
+		ew.writeln(`Code:	'ddnss'`)
+		ew.writeln(`Since:	'v4.32.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "DDNSS_KEY":	Update key`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "DDNSS_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "DDNSS_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "DDNSS_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "DDNSS_SEQUENCE_INTERVAL":	Time between sequential requests in seconds (Default: 60)`)
+		ew.writeln(`	- "DDNSS_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/ddnss`)
+
 	case "derak":
 		// generated from: providers/dns/derak/derak.toml
 		ew.writeln(`Configuration for Derak Cloud.`)
@ -1039,6 +1185,26 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/directadmin`)

+	case "dnsexit":
+		// generated from: providers/dns/dnsexit/dnsexit.toml
+		ew.writeln(`Configuration for DNSExit.`)
+		ew.writeln(`Code:	'dnsexit'`)
+		ew.writeln(`Since:	'v4.32.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "DNSEXIT_API_KEY":	API key`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "DNSEXIT_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "DNSEXIT_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 10)`)
+		ew.writeln(`	- "DNSEXIT_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 300)`)
+		ew.writeln(`	- "DNSEXIT_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/dnsexit`)
+
 	case "dnshomede":
 		// generated from: providers/dns/dnshomede/dnshomede.toml
 		ew.writeln(`Configuration for dnsHome.de.`)
@ -1398,6 +1564,48 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/epik`)

+	case "eurodns":
+		// generated from: providers/dns/eurodns/eurodns.toml
+		ew.writeln(`Configuration for EuroDNS.`)
+		ew.writeln(`Code:	'eurodns'`)
+		ew.writeln(`Since:	'v4.33.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "EURODNS_API_KEY":	API key`)
+		ew.writeln(`	- "EURODNS_APP_ID":	Application ID`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "EURODNS_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "EURODNS_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "EURODNS_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "EURODNS_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 600)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/eurodns`)
+
+	case "excedo":
+		// generated from: providers/dns/excedo/excedo.toml
+		ew.writeln(`Configuration for Excedo.`)
+		ew.writeln(`Code:	'excedo'`)
+		ew.writeln(`Since:	'v4.33.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "EXCEDO_API_KEY":	API key`)
+		ew.writeln(`	- "EXCEDO_API_URL":	API base URL`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "EXCEDO_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "EXCEDO_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 10)`)
+		ew.writeln(`	- "EXCEDO_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 300)`)
+		ew.writeln(`	- "EXCEDO_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 60)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/excedo`)
+
 	case "exec":
 		// generated from: providers/dns/exec/exec.toml
 		ew.writeln(`Configuration for External program.`)
@ -1447,6 +1655,7 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln(`	- "F5XC_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
 		ew.writeln(`	- "F5XC_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
 		ew.writeln(`	- "F5XC_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "F5XC_SERVER":	Server domain (Default: console.ves.volterra.io)`)
 		ew.writeln(`	- "F5XC_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)

 		ew.writeln()
@ -2083,6 +2292,50 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/ipv64`)

+	case "ispconfig":
+		// generated from: providers/dns/ispconfig/ispconfig.toml
+		ew.writeln(`Configuration for ISPConfig 3.`)
+		ew.writeln(`Code:	'ispconfig'`)
+		ew.writeln(`Since:	'v4.31.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "ISPCONFIG_PASSWORD":	Password`)
+		ew.writeln(`	- "ISPCONFIG_SERVER_URL":	Server URL`)
+		ew.writeln(`	- "ISPCONFIG_USERNAME":	Username`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "ISPCONFIG_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "ISPCONFIG_INSECURE_SKIP_VERIFY":	Whether to verify the API certificate`)
+		ew.writeln(`	- "ISPCONFIG_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "ISPCONFIG_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "ISPCONFIG_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/ispconfig`)
+
+	case "ispconfigddns":
+		// generated from: providers/dns/ispconfigddns/ispconfigddns.toml
+		ew.writeln(`Configuration for ISPConfig 3 - Dynamic DNS (DDNS) Module.`)
+		ew.writeln(`Code:	'ispconfigddns'`)
+		ew.writeln(`Since:	'v4.31.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "ISPCONFIG_DDNS_SERVER_URL":	API server URL (ex: https://panel.example.com:8080)`)
+		ew.writeln(`	- "ISPCONFIG_DDNS_TOKEN":	DDNS API token`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "ISPCONFIG_DDNS_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "ISPCONFIG_DDNS_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "ISPCONFIG_DDNS_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "ISPCONFIG_DDNS_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 3600)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/ispconfigddns`)
+
 	case "iwantmyname":
 		// generated from: providers/dns/iwantmyname/iwantmyname.toml
 		ew.writeln(`Configuration for iwantmyname (Deprecated).`)
@ -2104,6 +2357,28 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/iwantmyname`)

+	case "jdcloud":
+		// generated from: providers/dns/jdcloud/jdcloud.toml
+		ew.writeln(`Configuration for JD Cloud.`)
+		ew.writeln(`Code:	'jdcloud'`)
+		ew.writeln(`Since:	'v4.31.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "JDCLOUD_ACCESS_KEY_ID":	Access key ID`)
+		ew.writeln(`	- "JDCLOUD_ACCESS_KEY_SECRET":	Access key secret`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "JDCLOUD_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "JDCLOUD_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "JDCLOUD_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "JDCLOUD_REGION_ID":	Region ID (Default: cn-north-1)`)
+		ew.writeln(`	- "JDCLOUD_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/jdcloud`)
+
 	case "joker":
 		// generated from: providers/dns/joker/joker.toml
 		ew.writeln(`Configuration for Joker.`)
@ -2149,6 +2424,26 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/keyhelp`)

+	case "leaseweb":
+		// generated from: providers/dns/leaseweb/leaseweb.toml
+		ew.writeln(`Configuration for Leaseweb.`)
+		ew.writeln(`Code:	'leaseweb'`)
+		ew.writeln(`Since:	'v4.32.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "LEASEWEB_API_KEY":	API key`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "LEASEWEB_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "LEASEWEB_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "LEASEWEB_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "LEASEWEB_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/leaseweb`)
+
 	case "liara":
 		// generated from: providers/dns/liara/liara.toml
 		ew.writeln(`Configuration for Liara.`)
@ -2164,6 +2459,7 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln(`	- "LIARA_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
 		ew.writeln(`	- "LIARA_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
 		ew.writeln(`	- "LIARA_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "LIARA_TEAM_ID":	The team ID to access services in a team`)
 		ew.writeln(`	- "LIARA_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 3600)`)

 		ew.writeln()
@ -2556,6 +2852,30 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/namesilo`)

+	case "namesurfer":
+		// generated from: providers/dns/namesurfer/namesurfer.toml
+		ew.writeln(`Configuration for FusionLayer NameSurfer.`)
+		ew.writeln(`Code:	'namesurfer'`)
+		ew.writeln(`Since:	'v4.32.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "NAMESURFER_API_KEY":	API key name`)
+		ew.writeln(`	- "NAMESURFER_API_SECRET":	API secret`)
+		ew.writeln(`	- "NAMESURFER_BASE_URL":	The base URL of NameSurfer API (jsonrpc10) endpoint URL (e.g., https://foo.example.com:8443/API/NSService_10)`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "NAMESURFER_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "NAMESURFER_INSECURE_SKIP_VERIFY":	Whether to verify the API certificate`)
+		ew.writeln(`	- "NAMESURFER_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "NAMESURFER_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 120)`)
+		ew.writeln(`	- "NAMESURFER_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 300)`)
+		ew.writeln(`	- "NAMESURFER_VIEW":	DNS view name (optional, default: empty string)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/namesurfer`)
+
 	case "nearlyfreespeech":
 		// generated from: providers/dns/nearlyfreespeech/nearlyfreespeech.toml
 		ew.writeln(`Configuration for NearlyFreeSpeech.NET.`)
@ -3119,7 +3439,7 @@ func displayDNSHelp(w io.Writer, name string) error {

 	case "safedns":
 		// generated from: providers/dns/safedns/safedns.toml
-		ew.writeln(`Configuration for UKFast SafeDNS.`)
+		ew.writeln(`Configuration for ANS SafeDNS.`)
 		ew.writeln(`Code:	'safedns'`)
 		ew.writeln(`Since:	'v4.6.0'`)
 		ew.writeln()
@ -3460,6 +3780,27 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/timewebcloud`)

+	case "todaynic":
+		// generated from: providers/dns/todaynic/todaynic.toml
+		ew.writeln(`Configuration for TodayNIC/时代互联.`)
+		ew.writeln(`Code:	'todaynic'`)
+		ew.writeln(`Since:	'v4.32.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "TODAYNIC_API_KEY":	API key`)
+		ew.writeln(`	- "TODAYNIC_AUTH_USER_ID":	account ID`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "TODAYNIC_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "TODAYNIC_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "TODAYNIC_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "TODAYNIC_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 600)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/todaynic`)
+
 	case "transip":
 		// generated from: providers/dns/transip/transip.toml
 		ew.writeln(`Configuration for TransIP.`)
--- a/docs/content/_index.md
+++ b/docs/content/_index.md
@ -24,7 +24,7 @@ I've been maintaining it for about 10 years.
  - Support [RFC 8738](https://www.rfc-editor.org/rfc/rfc8738.html): issues certificates for IP addresses
  - Support [RFC 9773](https://www.rfc-editor.org/rfc/rfc9773.html): Renewal Information (ARI) Extension
  - Support [draft-ietf-acme-profiles-00](https://datatracker.ietf.org/doc/draft-ietf-acme-profiles/): Profiles Extension
- Comes with about [170 DNS providers]({{% ref "dns" %}})
+- Comes with about [180 DNS providers]({{% ref "dns" %}})
 - Register with CA
 - Obtain certificates, both from scratch or with an existing CSR
 - Renew certificates
--- a/docs/content/dns/zz_gen_acme-dns.md
+++ b/docs/content/dns/zz_gen_acme-dns.md
@ -28,13 +28,13 @@ Here is an example bash command using the Joohoi's ACME-DNS provider:
 ```bash
 ACME_DNS_API_BASE=http://10.0.0.8:4443 \
 ACME_DNS_STORAGE_PATH=/root/.lego-acme-dns-accounts.json \
-lego --email you@example.com --dns "acme-dns" -d '*.example.com' -d example.com run
+lego --dns "acme-dns" -d '*.example.com' -d example.com run

 # or

 ACME_DNS_API_BASE=http://10.0.0.8:4443 \
 ACME_DNS_STORAGE_BASE_URL=http://10.10.10.10:80 \
-lego --email you@example.com --dns "acme-dns" -d '*.example.com' -d example.com run
+lego --dns "acme-dns" -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_active24.md
+++ b/docs/content/dns/zz_gen_active24.md
@ -28,7 +28,7 @@ Here is an example bash command using the Active24 provider:
 ```bash
 ACTIVE24_API_KEY="xxx" \
 ACTIVE24_SECRET="yyy" \
-lego --email you@example.com --dns active24 -d '*.example.com' -d example.com run
+lego --dns active24 -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_alidns.md
+++ b/docs/content/dns/zz_gen_alidns.md
@ -28,13 +28,13 @@ Here is an example bash command using the Alibaba Cloud DNS provider:
 ```bash
 # Setup using instance RAM role
 ALICLOUD_RAM_ROLE=lego \
-lego --email you@example.com --dns alidns -d '*.example.com' -d example.com run
+lego --dns alidns -d '*.example.com' -d example.com run

 # Or, using credentials
 ALICLOUD_ACCESS_KEY=abcdefghijklmnopqrstuvwx \
 ALICLOUD_SECRET_KEY=your-secret-key \
 ALICLOUD_SECURITY_TOKEN=your-sts-token \
-lego --email you@example.com --dns alidns - -d '*.example.com' -d example.com run
+lego --dns alidns - -d '*.example.com' -d example.com run
 ```


@ -58,8 +58,10 @@ More information [here]({{% ref "dns#configuration-and-credentials" %}}).
 | Environment Variable Name | Description |
 |--------------------------------|-------------|
 | `ALICLOUD_HTTP_TIMEOUT` | API request timeout in seconds (Default: 10) |
+| `ALICLOUD_LINE` | Line (Default: default) |
 | `ALICLOUD_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2) |
 | `ALICLOUD_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 60) |
+| `ALICLOUD_REGION_ID` | Region ID (Default: cn-hangzhou) |
 | `ALICLOUD_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 600) |

 The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
--- a/docs/content/dns/zz_gen_aliesa.md
+++ b/docs/content/dns/zz_gen_aliesa.md
@ -28,13 +28,13 @@ Here is an example bash command using the AlibabaCloud ESA provider:
 ```bash
 # Setup using instance RAM role
 ALIESA_RAM_ROLE=lego \
-lego --email you@example.com --dns aliesa -d '*.example.com' -d example.com run
+lego --dns aliesa -d '*.example.com' -d example.com run

 # Or, using credentials
 ALIESA_ACCESS_KEY=abcdefghijklmnopqrstuvwx \
 ALIESA_SECRET_KEY=your-secret-key \
 ALIESA_SECURITY_TOKEN=your-sts-token \
-lego --email you@example.com --dns aliesa - -d '*.example.com' -d example.com run
+lego --dns aliesa - -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_allinkl.md
+++ b/docs/content/dns/zz_gen_allinkl.md
@ -28,7 +28,7 @@ Here is an example bash command using the all-inkl provider:
 ```bash
 ALL_INKL_LOGIN=xxxxxxxxxxxxxxxxxxxxxxxxxx \
 ALL_INKL_PASSWORD=yyyyyyyyyyyyyyyyyyyyyyyyyy \
-lego --email you@example.com --dns allinkl -d '*.example.com' -d example.com run
+lego --dns allinkl -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_alwaysdata.md
+++ b/docs/content/dns/zz_gen_alwaysdata.md
@ -0,0 +1,68 @@
+---
+title: "Alwaysdata"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: alwaysdata
+dnsprovider:
+  since:    "v4.31.0"
+  code:     "alwaysdata"
+  url:      "https://alwaysdata.com/"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/alwaysdata/alwaysdata.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [Alwaysdata](https://alwaysdata.com/).
+
+
+<!--more-->
+
+- Code: `alwaysdata`
+- Since: v4.31.0
+
+
+Here is an example bash command using the Alwaysdata provider:
+
+```bash
+ALWAYSDATA_API_KEY="xxxxxxxxxxxxxxxxxxxxx" \
+lego --dns alwaysdata -d '*.example.com' -d example.com run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `ALWAYSDATA_API_KEY` | API Key |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `ALWAYSDATA_ACCOUNT` | Account name |
+| `ALWAYSDATA_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
+| `ALWAYSDATA_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2) |
+| `ALWAYSDATA_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 60) |
+| `ALWAYSDATA_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 120) |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+
+
+## More information
+
+- [API documentation](https://help.alwaysdata.com/en/api/resources/)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/alwaysdata/alwaysdata.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
--- a/docs/content/dns/zz_gen_anexia.md
+++ b/docs/content/dns/zz_gen_anexia.md
@ -27,7 +27,7 @@ Here is an example bash command using the Anexia CloudDNS provider:

 ```bash
 ANEXIA_TOKEN=xxx \
-lego --email you@example.com --dns anexia -d '*.example.com' -d example.com run
+lego --dns anexia -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_artfiles.md
+++ b/docs/content/dns/zz_gen_artfiles.md
@ -0,0 +1,69 @@
+---
+title: "ArtFiles"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: artfiles
+dnsprovider:
+  since:    "v4.32.0"
+  code:     "artfiles"
+  url:      "https://www.artfiles.de/extras/domains/"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/artfiles/artfiles.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [ArtFiles](https://www.artfiles.de/extras/domains/).
+
+
+<!--more-->
+
+- Code: `artfiles`
+- Since: v4.32.0
+
+
+Here is an example bash command using the ArtFiles provider:
+
+```bash
+ARTFILES_USERNAME="xxx" \
+ARTFILES_PASSWORD="yyy" \
+lego --dns artfiles -d '*.example.com' -d example.com run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `ARTFILES_PASSWORD` | API password |
+| `ARTFILES_USERNAME` | API username |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `ARTFILES_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
+| `ARTFILES_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2) |
+| `ARTFILES_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 360) |
+| `ARTFILES_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 120) |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+
+
+## More information
+
+- [API documentation](https://support.artfiles.de/DCP-API#dns)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/artfiles/artfiles.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
--- a/docs/content/dns/zz_gen_arvancloud.md
+++ b/docs/content/dns/zz_gen_arvancloud.md
@ -27,7 +27,7 @@ Here is an example bash command using the ArvanCloud provider:

 ```bash
 ARVANCLOUD_API_KEY="Apikey xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" \
-lego --email you@example.com --dns arvancloud -d '*.example.com' -d example.com run
+lego --dns arvancloud -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_auroradns.md
+++ b/docs/content/dns/zz_gen_auroradns.md
@ -28,7 +28,7 @@ Here is an example bash command using the Aurora DNS provider:
 ```bash
 AURORA_API_KEY=xxxxx \
 AURORA_SECRET=yyyyyy \
-lego --email you@example.com --dns auroradns -d '*.example.com' -d example.com run
+lego --dns auroradns -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_autodns.md
+++ b/docs/content/dns/zz_gen_autodns.md
@ -28,7 +28,7 @@ Here is an example bash command using the Autodns provider:
 ```bash
 AUTODNS_API_USER=username \
 AUTODNS_API_PASSWORD=supersecretpassword \
-lego --email you@example.com --dns autodns -d '*.example.com' -d example.com run
+lego --dns autodns -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_axelname.md
+++ b/docs/content/dns/zz_gen_axelname.md
@ -28,7 +28,7 @@ Here is an example bash command using the Axelname provider:
 ```bash
 AXELNAME_NICKNAME="yyy" \
 AXELNAME_TOKEN="xxx" \
-lego --email you@example.com --dns axelname -d '*.example.com' -d example.com run
+lego --dns axelname -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_azion.md
+++ b/docs/content/dns/zz_gen_azion.md
@ -27,7 +27,7 @@ Here is an example bash command using the Azion provider:

 ```bash
 AZION_PERSONAL_TOKEN=xxxxxxxxxxxxxxxxxxxxxxxxxx \
-lego --email you@example.com --dns azion -d '*.example.com' -d example.com run
+lego --dns azion -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_azuredns.md
+++ b/docs/content/dns/zz_gen_azuredns.md
@ -31,32 +31,32 @@ Here is an example bash command using the Azure DNS provider:
 AZURE_CLIENT_ID=<your service principal client ID> \
 AZURE_TENANT_ID=<your service principal tenant ID> \
 AZURE_CLIENT_SECRET=<your service principal client secret> \
-lego --email you@example.com --dns azuredns -d '*.example.com' -d example.com run
+lego --dns azuredns -d '*.example.com' -d example.com run

 ### Using client certificate

 AZURE_CLIENT_ID=<your service principal client ID> \
 AZURE_TENANT_ID=<your service principal tenant ID> \
 AZURE_CLIENT_CERTIFICATE_PATH=<your service principal certificate path> \
-lego --email you@example.com --dns azuredns -d '*.example.com' -d example.com run
+lego --dns azuredns -d '*.example.com' -d example.com run

 ### Using Azure CLI

 az login \
-lego --email you@example.com --dns azuredns -d '*.example.com' -d example.com run
+lego --dns azuredns -d '*.example.com' -d example.com run

 ### Using Managed Identity (Azure VM)

 AZURE_TENANT_ID=<your service principal tenant ID> \
 AZURE_RESOURCE_GROUP=<your target zone resource group name> \
-lego --email you@example.com --dns azuredns -d '*.example.com' -d example.com run
+lego --dns azuredns -d '*.example.com' -d example.com run

 ### Using Managed Identity (Azure Arc)

 AZURE_TENANT_ID=<your service principal tenant ID> \
 IMDS_ENDPOINT=http://localhost:40342 \
 IDENTITY_ENDPOINT=http://localhost:40342/metadata/identity/oauth2/token \
-lego --email you@example.com --dns azuredns -d '*.example.com' -d example.com run
+lego --dns azuredns -d '*.example.com' -d example.com run

 ```

--- a/docs/content/dns/zz_gen_baiducloud.md
+++ b/docs/content/dns/zz_gen_baiducloud.md
@ -28,7 +28,7 @@ Here is an example bash command using the Baidu Cloud provider:
 ```bash
 BAIDUCLOUD_ACCESS_KEY_ID="xxx" \
 BAIDUCLOUD_SECRET_ACCESS_KEY="yyy" \
-lego --email you@example.com --dns baiducloud -d '*.example.com' -d example.com run
+lego --dns baiducloud -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_beget.md
+++ b/docs/content/dns/zz_gen_beget.md
@ -28,7 +28,7 @@ Here is an example bash command using the Beget.com provider:
 ```bash
 BEGET_USERNAME=xxxxxx \
 BEGET_PASSWORD=yyyyyy \
-lego --email you@example.com --dns beget -d '*.example.com' -d example.com run
+lego --dns beget -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_binarylane.md
+++ b/docs/content/dns/zz_gen_binarylane.md
@ -27,7 +27,7 @@ Here is an example bash command using the Binary Lane provider:

 ```bash
 BINARYLANE_API_TOKEN="xxxxxxxxxxxxxxxxxxxxx" \
-lego --email you@example.com --dns binarylane -d '*.example.com' -d example.com run
+lego --dns binarylane -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_bindman.md
+++ b/docs/content/dns/zz_gen_bindman.md
@ -27,7 +27,7 @@ Here is an example bash command using the Bindman provider:

 ```bash
 BINDMAN_MANAGER_ADDRESS=<your bindman manager address> \
-lego --email you@example.com --dns bindman -d '*.example.com' -d example.com run
+lego --dns bindman -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_bluecat.md
+++ b/docs/content/dns/zz_gen_bluecat.md
@ -32,7 +32,7 @@ BLUECAT_USER_NAME=myusername \
 BLUECAT_CONFIG_NAME=myconfig \
 BLUECAT_SERVER_URL=https://bam.example.com \
 BLUECAT_TTL=30 \
-lego --email you@example.com --dns bluecat -d '*.example.com' -d example.com run
+lego --dns bluecat -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_bluecatv2.md
+++ b/docs/content/dns/zz_gen_bluecatv2.md
@ -0,0 +1,76 @@
+---
+title: "Bluecat v2"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: bluecatv2
+dnsprovider:
+  since:    "v4.32.0"
+  code:     "bluecatv2"
+  url:      "https://www.bluecatnetworks.com"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/bluecatv2/bluecatv2.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [Bluecat v2](https://www.bluecatnetworks.com).
+
+
+<!--more-->
+
+- Code: `bluecatv2`
+- Since: v4.32.0
+
+
+Here is an example bash command using the Bluecat v2 provider:
+
+```bash
+BLUECATV2_SERVER_URL="https://example.com" \
+BLUECATV2_USERNAME="xxx" \
+BLUECATV2_PASSWORD="yyy" \
+BLUECATV2_CONFIG_NAME="myConfiguration" \
+BLUECATV2_VIEW_NAME="myView" \
+lego --dns bluecatv2 -d '*.example.com' -d example.com run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `BLUECATV2_CONFIG_NAME` | Configuration name |
+| `BLUECATV2_PASSWORD` | API password |
+| `BLUECATV2_USERNAME` | API username |
+| `BLUECATV2_VIEW_NAME` | DNS View Name |
+| `BLUECAT_SERVER_URL` | The server URL: it should have a scheme, hostname, and port (if required) of the authoritative Bluecat BAM serve |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `BLUECATV2_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
+| `BLUECATV2_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2) |
+| `BLUECATV2_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 60) |
+| `BLUECATV2_SKIP_DEPLOY` | Skip quick deployements |
+| `BLUECATV2_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 120) |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+
+
+## More information
+
+- [API documentation](https://docs.bluecatnetworks.com/r/Address-Manager-RESTful-v2-API-Guide/Introduction/9.6.0)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/bluecatv2/bluecatv2.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
--- a/docs/content/dns/zz_gen_bookmyname.md
+++ b/docs/content/dns/zz_gen_bookmyname.md
@ -28,7 +28,7 @@ Here is an example bash command using the BookMyName provider:
 ```bash
 BOOKMYNAME_USERNAME="xxx" \
 BOOKMYNAME_PASSWORD="yyy" \
-lego --email you@example.com --dns bookmyname -d '*.example.com' -d example.com run
+lego --dns bookmyname -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_brandit.md
+++ b/docs/content/dns/zz_gen_brandit.md
@ -31,7 +31,7 @@ Here is an example bash command using the Brandit (deprecated) provider:
 ```bash
 BRANDIT_API_KEY=xxxxxxxxxxxxxxxxxxxxx \
 BRANDIT_API_USERNAME=yyyyyyyyyyyyyyyyyyyy \
-lego --email you@example.com --dns brandit -d '*.example.com' -d example.com run
+lego --dns brandit -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_bunny.md
+++ b/docs/content/dns/zz_gen_bunny.md
@ -27,7 +27,7 @@ Here is an example bash command using the Bunny provider:

 ```bash
 BUNNY_API_KEY=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxxxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx \
-lego --email you@example.com --dns bunny -d '*.example.com' -d example.com run
+lego --dns bunny -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_checkdomain.md
+++ b/docs/content/dns/zz_gen_checkdomain.md
@ -27,7 +27,7 @@ Here is an example bash command using the Checkdomain provider:

 ```bash
 CHECKDOMAIN_TOKEN=yoursecrettoken \
-lego --email you@example.com --dns checkdomain -d '*.example.com' -d example.com run
+lego --dns checkdomain -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_civo.md
+++ b/docs/content/dns/zz_gen_civo.md
@ -27,7 +27,7 @@ Here is an example bash command using the Civo provider:

 ```bash
 CIVO_TOKEN=xxxxxx \
-lego --email you@example.com --dns civo -d '*.example.com' -d example.com run
+lego --dns civo -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_clouddns.md
+++ b/docs/content/dns/zz_gen_clouddns.md
@ -29,7 +29,7 @@ Here is an example bash command using the CloudDNS provider:
 CLOUDDNS_CLIENT_ID=bLsdFAks23429841238feb177a572aX \
 CLOUDDNS_EMAIL=you@example.com \
 CLOUDDNS_PASSWORD=b9841238feb177a84330f \
-lego --email you@example.com --dns clouddns -d '*.example.com' -d example.com run
+lego --dns clouddns -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_cloudflare.md
+++ b/docs/content/dns/zz_gen_cloudflare.md
@ -28,12 +28,12 @@ Here is an example bash command using the Cloudflare provider:
 ```bash
 CLOUDFLARE_EMAIL=you@example.com \
 CLOUDFLARE_API_KEY=b9841238feb177a84330febba8a83208921177bffe733 \
-lego --email you@example.com --dns cloudflare -d '*.example.com' -d example.com run
+lego --dns cloudflare -d '*.example.com' -d example.com run

 # or

 CLOUDFLARE_DNS_API_TOKEN=1234567890abcdefghijklmnopqrstuvwxyz \
-lego --email you@example.com --dns cloudflare -d '*.example.com' -d example.com run
+lego --dns cloudflare -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_cloudns.md
+++ b/docs/content/dns/zz_gen_cloudns.md
@ -28,7 +28,7 @@ Here is an example bash command using the ClouDNS provider:
 ```bash
 CLOUDNS_AUTH_ID=xxxx \
 CLOUDNS_AUTH_PASSWORD=yyyy \
-lego --email you@example.com --dns cloudns -d '*.example.com' -d example.com run
+lego --dns cloudns -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_cloudru.md
+++ b/docs/content/dns/zz_gen_cloudru.md
@ -29,7 +29,7 @@ Here is an example bash command using the Cloud.ru provider:
 CLOUDRU_SERVICE_INSTANCE_ID=ppp \
 CLOUDRU_KEY_ID=xxx \
 CLOUDRU_SECRET=yyy \
-lego --email you@example.com --dns cloudru -d '*.example.com' -d example.com run
+lego --dns cloudru -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_cloudxns.md
+++ b/docs/content/dns/zz_gen_cloudxns.md
@ -28,7 +28,7 @@ Here is an example bash command using the CloudXNS (Deprecated) provider:
 ```bash
 CLOUDXNS_API_KEY=xxxx \
 CLOUDXNS_SECRET_KEY=yyyy \
-lego --email you@example.com --dns cloudxns -d '*.example.com' -d example.com run
+lego --dns cloudxns -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_com35.md
+++ b/docs/content/dns/zz_gen_com35.md
@ -0,0 +1,69 @@
+---
+title: "35.com/三五互联"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: com35
+dnsprovider:
+  since:    "v4.31.0"
+  code:     "com35"
+  url:      "https://www.35.cn/"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/com35/com35.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [35.com/三五互联](https://www.35.cn/).
+
+
+<!--more-->
+
+- Code: `com35`
+- Since: v4.31.0
+
+
+Here is an example bash command using the 35.com/三五互联 provider:
+
+```bash
+COM35_USERNAME="xxx" \
+COM35_PASSWORD="yyy" \
+lego --dns com35 -d '*.example.com' -d example.com run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `COM35_PASSWORD` | API password |
+| `COM35_USERNAME` | Username |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `COM35_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
+| `COM35_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 10) |
+| `COM35_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 120) |
+| `COM35_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 60) |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+
+
+## More information
+
+- [API documentation](https://api.35.cn/CustomerCenter/doc/domain_v2.html)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/com35/com35.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
--- a/docs/content/dns/zz_gen_conoha.md
+++ b/docs/content/dns/zz_gen_conoha.md
@ -29,7 +29,7 @@ Here is an example bash command using the ConoHa v2 provider:
 CONOHA_TENANT_ID=487727e3921d44e3bfe7ebb337bf085e \
 CONOHA_API_USERNAME=xxxx \
 CONOHA_API_PASSWORD=yyyy \
-lego --email you@example.com --dns conoha -d '*.example.com' -d example.com run
+lego --dns conoha -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_conohav3.md
+++ b/docs/content/dns/zz_gen_conohav3.md
@ -29,7 +29,7 @@ Here is an example bash command using the ConoHa v3 provider:
 CONOHAV3_TENANT_ID=487727e3921d44e3bfe7ebb337bf085e \
 CONOHAV3_API_USER_ID=xxxx \
 CONOHAV3_API_PASSWORD=yyyy \
-lego --email you@example.com --dns conohav3 -d '*.example.com' -d example.com run
+lego --dns conohav3 -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_constellix.md
+++ b/docs/content/dns/zz_gen_constellix.md
@ -28,7 +28,7 @@ Here is an example bash command using the Constellix provider:
 ```bash
 CONSTELLIX_API_KEY=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx \
 CONSTELLIX_SECRET_KEY=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx \
-lego --email you@example.com --dns constellix -d '*.example.com' -d example.com run
+lego --dns constellix -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_corenetworks.md
+++ b/docs/content/dns/zz_gen_corenetworks.md
@ -28,7 +28,7 @@ Here is an example bash command using the Core-Networks provider:
 ```bash
 CORENETWORKS_LOGIN="xxxx" \
 CORENETWORKS_PASSWORD="yyyy" \
-lego --email you@example.com --dns corenetworks -d '*.example.com' -d example.com run
+lego --dns corenetworks -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_cpanel.md
+++ b/docs/content/dns/zz_gen_cpanel.md
@ -31,7 +31,7 @@ Here is an example bash command using the CPanel/WHM provider:
 CPANEL_USERNAME="yyyy" \
 CPANEL_TOKEN="xxxx" \
 CPANEL_BASE_URL="https://example.com:2083" \
-lego --email you@example.com --dns cpanel -d '*.example.com' -d example.com run
+lego --dns cpanel -d '*.example.com' -d example.com run

 ## WHM

@ -39,7 +39,7 @@ CPANEL_MODE=whm \
 CPANEL_USERNAME="yyyy" \
 CPANEL_TOKEN="xxxx" \
 CPANEL_BASE_URL="https://example.com:2087" \
-lego --email you@example.com --dns cpanel -d '*.example.com' -d example.com run
+lego --dns cpanel -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_czechia.md
+++ b/docs/content/dns/zz_gen_czechia.md
@ -0,0 +1,67 @@
+---
+title: "Czechia"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: czechia
+dnsprovider:
+  since:    "v4.33.0"
+  code:     "czechia"
+  url:      "https://www.czechia.com/"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/czechia/czechia.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [Czechia](https://www.czechia.com/).
+
+
+<!--more-->
+
+- Code: `czechia`
+- Since: v4.33.0
+
+
+Here is an example bash command using the Czechia provider:
+
+```bash
+CZECHIA_TOKEN="xxxxxxxxxxxxxxxxxxxxx" \
+lego --dns czechia -d '*.example.com' -d example.com run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `CZECHIA_TOKEN` | Authorization token |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `CZECHIA_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
+| `CZECHIA_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2) |
+| `CZECHIA_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 60) |
+| `CZECHIA_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 120) |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+
+
+## More information
+
+- [API documentation](https://api.czechia.com/swagger/index.html)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/czechia/czechia.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
--- a/docs/content/dns/zz_gen_ddnss.md
+++ b/docs/content/dns/zz_gen_ddnss.md
@ -0,0 +1,68 @@
+---
+title: "DDnss (DynDNS Service)"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: ddnss
+dnsprovider:
+  since:    "v4.32.0"
+  code:     "ddnss"
+  url:      "https://ddnss.de/"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/ddnss/ddnss.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [DDnss (DynDNS Service)](https://ddnss.de/).
+
+
+<!--more-->
+
+- Code: `ddnss`
+- Since: v4.32.0
+
+
+Here is an example bash command using the DDnss (DynDNS Service) provider:
+
+```bash
+DDNSS_KEY="xxxxxxxxxxxxxxxxxxxxx" \
+lego --dns ddnss -d '*.example.com' -d example.com run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `DDNSS_KEY` | Update key |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `DDNSS_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
+| `DDNSS_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2) |
+| `DDNSS_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 60) |
+| `DDNSS_SEQUENCE_INTERVAL` | Time between sequential requests in seconds (Default: 60) |
+| `DDNSS_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 120) |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+
+
+## More information
+
+- [API documentation](https://ddnss.de/info.php)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/ddnss/ddnss.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
--- a/docs/content/dns/zz_gen_derak.md
+++ b/docs/content/dns/zz_gen_derak.md
@ -27,7 +27,7 @@ Here is an example bash command using the Derak Cloud provider:

 ```bash
 DERAK_API_KEY="xxxxxxxxxxxxxxxxxxxxx" \
-lego --email you@example.com --dns derak -d '*.example.com' -d example.com run
+lego --dns derak -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_desec.md
+++ b/docs/content/dns/zz_gen_desec.md
@ -27,7 +27,7 @@ Here is an example bash command using the deSEC.io provider:

 ```bash
 DESEC_TOKEN=x-xxxxxxxxxxxxxxxxxxxxxxxxxx \
-lego --email you@example.com --dns desec -d '*.example.com' -d example.com run
+lego --dns desec -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_designate.md
+++ b/docs/content/dns/zz_gen_designate.md
@ -28,7 +28,7 @@ Here is an example bash command using the Designate DNSaaS for Openstack provide
 ```bash
 # With a `clouds.yaml`
 OS_CLOUD=my_openstack \
-lego --email you@example.com --dns designate -d '*.example.com' -d example.com run
+lego --dns designate -d '*.example.com' -d example.com run

 # or

@ -37,7 +37,7 @@ OS_REGION_NAME=RegionOne \
 OS_PROJECT_ID=23d4522a987d4ab529f722a007c27846
 OS_USERNAME=myuser \
 OS_PASSWORD=passw0rd \
-lego --email you@example.com --dns designate -d '*.example.com' -d example.com run
+lego --dns designate -d '*.example.com' -d example.com run

 # or

@ -46,7 +46,7 @@ OS_REGION_NAME=RegionOne \
 OS_AUTH_TYPE=v3applicationcredential \
 OS_APPLICATION_CREDENTIAL_ID=imn74uq0or7dyzz20dwo1ytls4me8dry \
 OS_APPLICATION_CREDENTIAL_SECRET=68FuSPSdQqkFQYH5X1OoriEIJOwyLtQ8QSqXZOc9XxFK1A9tzZT6He2PfPw0OMja \
-lego --email you@example.com --dns designate -d '*.example.com' -d example.com run
+lego --dns designate -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_digitalocean.md
+++ b/docs/content/dns/zz_gen_digitalocean.md
@ -27,7 +27,7 @@ Here is an example bash command using the Digital Ocean provider:

 ```bash
 DO_AUTH_TOKEN=xxxxxx \
-lego --email you@example.com --dns digitalocean -d '*.example.com' -d example.com run
+lego --dns digitalocean -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_directadmin.md
+++ b/docs/content/dns/zz_gen_directadmin.md
@ -29,7 +29,7 @@ Here is an example bash command using the DirectAdmin provider:
 DIRECTADMIN_API_URL="http://example.com:2222" \
 DIRECTADMIN_USERNAME=xxxx \
 DIRECTADMIN_PASSWORD=yyy \
-lego --email you@example.com --dns directadmin -d '*.example.com' -d example.com run
+lego --dns directadmin -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_dnsexit.md
+++ b/docs/content/dns/zz_gen_dnsexit.md
@ -0,0 +1,67 @@
+---
+title: "DNSExit"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: dnsexit
+dnsprovider:
+  since:    "v4.32.0"
+  code:     "dnsexit"
+  url:      "https://dnsexit.com"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/dnsexit/dnsexit.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [DNSExit](https://dnsexit.com).
+
+
+<!--more-->
+
+- Code: `dnsexit`
+- Since: v4.32.0
+
+
+Here is an example bash command using the DNSExit provider:
+
+```bash
+DNSEXIT_API_KEY="xxxxxxxxxxxxxxxxxxxxx" \
+lego --dns dnsexit -d '*.example.com' -d example.com run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `DNSEXIT_API_KEY` | API key |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `DNSEXIT_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
+| `DNSEXIT_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 10) |
+| `DNSEXIT_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 300) |
+| `DNSEXIT_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 120) |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+
+
+## More information
+
+- [API documentation](https://dnsexit.com/dns/dns-api/)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/dnsexit/dnsexit.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
--- a/docs/content/dns/zz_gen_dnshomede.md
+++ b/docs/content/dns/zz_gen_dnshomede.md
@ -27,10 +27,10 @@ Here is an example bash command using the dnsHome.de provider:

 ```bash
 DNSHOMEDE_CREDENTIALS=example.org:password \
-lego --email you@example.com --dns dnshomede -d '*.example.com' -d example.com run
+lego --dns dnshomede -d '*.example.com' -d example.com run

 DNSHOMEDE_CREDENTIALS=my.example.org:password1,demo.example.org:password2 \
-lego --email you@example.com --dns dnshomede -d my.example.org -d demo.example.org
+lego --dns dnshomede -d my.example.org -d demo.example.org
 ```


--- a/docs/content/dns/zz_gen_dnsimple.md
+++ b/docs/content/dns/zz_gen_dnsimple.md
@ -27,7 +27,7 @@ Here is an example bash command using the DNSimple provider:

 ```bash
 DNSIMPLE_OAUTH_TOKEN=1234567890abcdefghijklmnopqrstuvwxyz \
-lego --email you@example.com --dns dnsimple -d '*.example.com' -d example.com run
+lego --dns dnsimple -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_dnsmadeeasy.md
+++ b/docs/content/dns/zz_gen_dnsmadeeasy.md
@ -28,7 +28,7 @@ Here is an example bash command using the DNS Made Easy provider:
 ```bash
 DNSMADEEASY_API_KEY=xxxxxx \
 DNSMADEEASY_API_SECRET=yyyyy \
-lego --email you@example.com --dns dnsmadeeasy -d '*.example.com' -d example.com run
+lego --dns dnsmadeeasy -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_dnspod.md
+++ b/docs/content/dns/zz_gen_dnspod.md
@ -27,7 +27,7 @@ Here is an example bash command using the DNSPod (deprecated) provider:

 ```bash
 DNSPOD_API_KEY=xxxxxx \
-lego --email you@example.com --dns dnspod -d '*.example.com' -d example.com run
+lego --dns dnspod -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_dode.md
+++ b/docs/content/dns/zz_gen_dode.md
@ -27,7 +27,7 @@ Here is an example bash command using the Domain Offensive (do.de) provider:

 ```bash
 DODE_TOKEN=xxxxxx \
-lego --email you@example.com --dns dode -d '*.example.com' -d example.com run
+lego --dns dode -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_domeneshop.md
+++ b/docs/content/dns/zz_gen_domeneshop.md
@ -28,7 +28,7 @@ Here is an example bash command using the Domeneshop provider:
 ```bash
 DOMENESHOP_API_TOKEN=<token> \
 DOMENESHOP_API_SECRET=<secret> \
-lego --email example@example.com --dns domeneshop -d '*.example.com' -d example.com run
+lego --dns domeneshop -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_dreamhost.md
+++ b/docs/content/dns/zz_gen_dreamhost.md
@ -27,7 +27,7 @@ Here is an example bash command using the DreamHost provider:

 ```bash
 DREAMHOST_API_KEY="YOURAPIKEY" \
-lego --email you@example.com --dns dreamhost -d '*.example.com' -d example.com run
+lego --dns dreamhost -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_duckdns.md
+++ b/docs/content/dns/zz_gen_duckdns.md
@ -27,7 +27,7 @@ Here is an example bash command using the Duck DNS provider:

 ```bash
 DUCKDNS_TOKEN=xxxxxx \
-lego --email you@example.com --dns duckdns -d '*.example.com' -d example.com run
+lego --dns duckdns -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_dyn.md
+++ b/docs/content/dns/zz_gen_dyn.md
@ -29,7 +29,7 @@ Here is an example bash command using the Dyn provider:
 DYN_CUSTOMER_NAME=xxxxxx \
 DYN_USER_NAME=yyyyy \
 DYN_PASSWORD=zzzz \
-lego --email you@example.com --dns dyn -d '*.example.com' -d example.com run
+lego --dns dyn -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_dyndnsfree.md
+++ b/docs/content/dns/zz_gen_dyndnsfree.md
@ -28,7 +28,7 @@ Here is an example bash command using the DynDnsFree.de provider:
 ```bash
 DYNDNSFREE_USERNAME="xxx" \
 DYNDNSFREE_PASSWORD="yyy" \
-lego --email you@example.com --dns dyndnsfree -d '*.example.com' -d example.com run
+lego --dns dyndnsfree -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_dynu.md
+++ b/docs/content/dns/zz_gen_dynu.md
@ -27,7 +27,7 @@ Here is an example bash command using the Dynu provider:

 ```bash
 DYNU_API_KEY=1234567890abcdefghijklmnopqrstuvwxyz \
-lego --email you@example.com --dns dynu -d '*.example.com' -d example.com run
+lego --dns dynu -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_easydns.md
+++ b/docs/content/dns/zz_gen_easydns.md
@ -28,7 +28,7 @@ Here is an example bash command using the EasyDNS provider:
 ```bash
 EASYDNS_TOKEN=xxx \
 EASYDNS_KEY=yyy \
-lego --email you@example.com --dns easydns -d '*.example.com' -d example.com run
+lego --dns easydns -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_edgecenter.md
+++ b/docs/content/dns/zz_gen_edgecenter.md
@ -27,7 +27,7 @@ Here is an example bash command using the EdgeCenter provider:

 ```bash
 EDGECENTER_PERMANENT_API_TOKEN=xxxxx \
-lego --email you@example.com --dns edgecenter -d '*.example.com' -d example.com run
+lego --dns edgecenter -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_edgedns.md
+++ b/docs/content/dns/zz_gen_edgedns.md
@ -30,7 +30,7 @@ AKAMAI_CLIENT_SECRET=abcdefghijklmnopqrstuvwxyz1234567890ABCDEFG= \
 AKAMAI_CLIENT_TOKEN=akab-mnbvcxzlkjhgfdsapoiuytrewq1234567 \
 AKAMAI_HOST=akab-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.luna.akamaiapis.net \
 AKAMAI_ACCESS_TOKEN=akab-1234567890qwerty-asdfghjklzxcvtnu \
-lego --email you@example.com --dns edgedns -d '*.example.com' -d example.com run
+lego --dns edgedns -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_edgeone.md
+++ b/docs/content/dns/zz_gen_edgeone.md
@ -28,7 +28,7 @@ Here is an example bash command using the Tencent EdgeOne provider:
 ```bash
 EDGEONE_SECRET_ID=abcdefghijklmnopqrstuvwx \
 EDGEONE_SECRET_KEY=your-secret-key \
-lego --email you@example.com --dns edgeone -d '*.example.com' -d example.com run
+lego --dns edgeone -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_efficientip.md
+++ b/docs/content/dns/zz_gen_efficientip.md
@ -30,7 +30,7 @@ EFFICIENTIP_USERNAME="user" \
 EFFICIENTIP_PASSWORD="secret" \
 EFFICIENTIP_HOSTNAME="ipam.example.org" \
 EFFICIENTIP_DNS_NAME="dns.smart" \
-lego --email you@example.com --dns efficientip -d '*.example.com' -d example.com run
+lego --dns efficientip -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_epik.md
+++ b/docs/content/dns/zz_gen_epik.md
@ -27,7 +27,7 @@ Here is an example bash command using the Epik provider:

 ```bash
 EPIK_SIGNATURE=xxxxxxxxxxxxxxxxxxxxxxxxxx \
-lego --email you@example.com --dns epik -d '*.example.com' -d example.com run
+lego --dns epik -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_eurodns.md
+++ b/docs/content/dns/zz_gen_eurodns.md
@ -0,0 +1,69 @@
+---
+title: "EuroDNS"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: eurodns
+dnsprovider:
+  since:    "v4.33.0"
+  code:     "eurodns"
+  url:      "https://www.eurodns.com/"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/eurodns/eurodns.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [EuroDNS](https://www.eurodns.com/).
+
+
+<!--more-->
+
+- Code: `eurodns`
+- Since: v4.33.0
+
+
+Here is an example bash command using the EuroDNS provider:
+
+```bash
+EURODNS_APP_ID="xxx" \
+EURODNS_API_KEY="yyy" \
+lego --dns eurodns -d '*.example.com' -d example.com run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `EURODNS_API_KEY` | API key |
+| `EURODNS_APP_ID` | Application ID |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `EURODNS_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
+| `EURODNS_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2) |
+| `EURODNS_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 60) |
+| `EURODNS_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 600) |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+
+
+## More information
+
+- [API documentation](https://docapi.eurodns.com/)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/eurodns/eurodns.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
--- a/docs/content/dns/zz_gen_excedo.md
+++ b/docs/content/dns/zz_gen_excedo.md
@ -0,0 +1,69 @@
+---
+title: "Excedo"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: excedo
+dnsprovider:
+  since:    "v4.33.0"
+  code:     "excedo"
+  url:      "https://excedo.se/"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/excedo/excedo.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [Excedo](https://excedo.se/).
+
+
+<!--more-->
+
+- Code: `excedo`
+- Since: v4.33.0
+
+
+Here is an example bash command using the Excedo provider:
+
+```bash
+EXCEDO_API_KEY=your-api-key \
+EXCEDO_API_URL=your-base-url \
+lego --dns excedo -d '*.example.com' -d example.com run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `EXCEDO_API_KEY` | API key |
+| `EXCEDO_API_URL` | API base URL |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `EXCEDO_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
+| `EXCEDO_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 10) |
+| `EXCEDO_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 300) |
+| `EXCEDO_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 60) |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{% ref "dns#configuration-and-credentials" %}}).
+
+
+
+
+## More information
+
+- [API documentation](none)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/excedo/excedo.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
--- a/docs/content/dns/zz_gen_exec.md
+++ b/docs/content/dns/zz_gen_exec.md
@ -26,7 +26,7 @@ Here is an example bash command using the External program provider:

 ```bash
 EXEC_PATH=/the/path/to/myscript.sh \
-lego --email you@example.com --dns exec -d '*.example.com' -d example.com run
+lego --dns exec -d '*.example.com' -d example.com run
 ```


@ -61,7 +61,7 @@ For example, requesting a certificate for the domain 'my.example.org' can be ach

 ```bash
 EXEC_PATH=./update-dns.sh \
-lego --email you@example.com --dns exec --d my.example.org run
+lego --dns exec --d my.example.org run
 ```

 It will then call the program './update-dns.sh' with like this:
@ -81,7 +81,7 @@ If you want to use the raw domain, token, and keyAuth values with your program,
 ```bash
 EXEC_MODE=RAW \
 EXEC_PATH=./update-dns.sh \
-lego --email you@example.com --dns exec -d my.example.org run
+lego --dns exec -d my.example.org run
 ```

 It will then call the program `./update-dns.sh` like this:
--- a/docs/content/dns/zz_gen_exoscale.md
+++ b/docs/content/dns/zz_gen_exoscale.md
@ -28,7 +28,7 @@ Here is an example bash command using the Exoscale provider:
 ```bash
 EXOSCALE_API_KEY=abcdefghijklmnopqrstuvwx \
 EXOSCALE_API_SECRET=xxxxxxx \
-lego --email you@example.com --dns exoscale -d '*.example.com' -d example.com run
+lego --dns exoscale -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_f5xc.md
+++ b/docs/content/dns/zz_gen_f5xc.md
@ -29,7 +29,7 @@ Here is an example bash command using the F5 XC provider:
 F5XC_API_TOKEN="xxx" \
 F5XC_TENANT_NAME="yyy" \
 F5XC_GROUP_NAME="zzz" \
-lego --email you@example.com --dns f5xc -d '*.example.com' -d example.com run
+lego --dns f5xc -d '*.example.com' -d example.com run
 ```


@ -54,6 +54,7 @@ More information [here]({{% ref "dns#configuration-and-credentials" %}}).
 | `F5XC_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
 | `F5XC_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2) |
 | `F5XC_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 60) |
+| `F5XC_SERVER` | Server domain (Default: console.ves.volterra.io) |
 | `F5XC_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 120) |

 The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
--- a/docs/content/dns/zz_gen_freemyip.md
+++ b/docs/content/dns/zz_gen_freemyip.md
@ -27,7 +27,7 @@ Here is an example bash command using the freemyip.com provider:

 ```bash
 FREEMYIP_TOKEN=xxxxxx \
-lego --email you@example.com --dns freemyip -d '*.example.com' -d example.com run
+lego --dns freemyip -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_gandi.md
+++ b/docs/content/dns/zz_gen_gandi.md
@ -27,7 +27,7 @@ Here is an example bash command using the Gandi provider:

 ```bash
 GANDI_API_KEY=abcdefghijklmnopqrstuvwx \
-lego --email you@example.com --dns gandi -d '*.example.com' -d example.com run
+lego --dns gandi -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_gandiv5.md
+++ b/docs/content/dns/zz_gen_gandiv5.md
@ -27,7 +27,7 @@ Here is an example bash command using the Gandi Live DNS (v5) provider:

 ```bash
 GANDIV5_PERSONAL_ACCESS_TOKEN=abcdefghijklmnopqrstuvwx \
-lego --email you@example.com --dns gandiv5 -d '*.example.com' -d example.com run
+lego --dns gandiv5 -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_gcloud.md
+++ b/docs/content/dns/zz_gen_gcloud.md
@ -29,18 +29,18 @@ Here is an example bash command using the Google Cloud provider:
 # Using a service account file
 GCE_PROJECT="gc-project-id" \
 GCE_SERVICE_ACCOUNT_FILE="/path/to/svc/account/file.json" \
-lego --email you@example.com --dns gcloud -d '*.example.com' -d example.com run
+lego --dns gcloud -d '*.example.com' -d example.com run

 # Using default credentials with impersonation
 GCE_PROJECT="gc-project-id" \
 GCE_IMPERSONATE_SERVICE_ACCOUNT="target-sa@gc-project-id.iam.gserviceaccount.com" \
-lego --email you@example.com --dns gcloud -d '*.example.com' -d example.com run
+lego --dns gcloud -d '*.example.com' -d example.com run

 # Using service account key with impersonation
 GCE_PROJECT="gc-project-id" \
 GCE_SERVICE_ACCOUNT_FILE="/path/to/svc/account/file.json" \
 GCE_IMPERSONATE_SERVICE_ACCOUNT="target-sa@gc-project-id.iam.gserviceaccount.com" \
-lego --email you@example.com --dns gcloud -d '*.example.com' -d example.com run
+lego --dns gcloud -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_gcore.md
+++ b/docs/content/dns/zz_gen_gcore.md
@ -27,7 +27,7 @@ Here is an example bash command using the G-Core provider:

 ```bash
 GCORE_PERMANENT_API_TOKEN=xxxxx \
-lego --email you@example.com --dns gcore -d '*.example.com' -d example.com run
+lego --dns gcore -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_gigahostno.md
+++ b/docs/content/dns/zz_gen_gigahostno.md
@ -28,7 +28,7 @@ Here is an example bash command using the Gigahost.no provider:
 ```bash
 GIGAHOSTNO_USERNAME="xxxxxxxxxxxxxxxxxxxxx" \
 GIGAHOSTNO_PASSWORD="yyyyyyyyyyyyyyyyyyyyy" \
-lego --email you@example.com --dns gigahostno -d '*.example.com' -d example.com run
+lego --dns gigahostno -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_glesys.md
+++ b/docs/content/dns/zz_gen_glesys.md
@ -28,7 +28,7 @@ Here is an example bash command using the Glesys provider:
 ```bash
 GLESYS_API_USER=xxxxx \
 GLESYS_API_KEY=yyyyy \
-lego --email you@example.com --dns glesys -d '*.example.com' -d example.com run
+lego --dns glesys -d '*.example.com' -d example.com run
 ```


--- a/docs/content/dns/zz_gen_godaddy.md
+++ b/docs/content/dns/zz_gen_godaddy.md
@ -28,7 +28,7 @@ Here is an example bash command using the Go Daddy provider:
 ```bash
 GODADDY_API_KEY=xxxxxxxx \
 GODADDY_API_SECRET=yyyyyyyy \
-lego --email you@example.com --dns godaddy -d '*.example.com' -d example.com run
+lego --dns godaddy -d '*.example.com' -d example.com run
 ```


--- a/Show more
+++ b/Show more
Author	SHA1	Message	Date
Ludovic Fernandez	87b172f103	gigahostno: remove unused Zone fields (#2913 )	2026-03-12 21:27:46 +01:00
exsesa	9be8cd43ae	Add DNS provider for Excedo (#2910 ) Co-authored-by: Fernandez Ludovic <ldez@users.noreply.github.com>	2026-03-10 22:58:13 +01:00
Dane	7b1aa50081	safedns: rename UKFast SafeDNS to ANS SafeDNS (#2877 ) Co-authored-by: Fernandez Ludovic <ldez@users.noreply.github.com>	2026-03-08 23:02:14 +00:00
Ludovic Fernandez	a56697ed1c	Add DNS provider for EuroDNS (#2898 )	2026-03-08 23:32:56 +01:00
Ludovic Fernandez	847c763504	feat: Add DNS provider for Czechia (#2885 )	2026-03-04 18:04:04 +01:00
Fernandez Ludovic	da51631cd3	chore: improve issue template	2026-03-04 17:59:58 +01:00
Ludovic Fernandez	491dcaad1d	feat: allow to Unwrap obtainError (#2874 )	2026-02-25 23:12:43 +01:00
Ludovic Fernandez	7d459b59c5	liara: add support for team ID (#2867 )	2026-02-22 14:14:18 +01:00
Fernandez Ludovic	4547c4317e	Detach v4.32.0	2026-02-19 13:14:28 +01:00
Fernandez Ludovic	c50918c54e	Prepare release v4.32.0	2026-02-19 13:14:13 +01:00
Ludovic Fernandez	dd1ea80c08	Add DNS provider for Leaseweb (#2856 )	2026-02-19 12:52:04 +01:00
Ludovic Fernandez	078a1889c8	Add DNS provider for ArtFiles (#2859 )	2026-02-19 12:26:53 +01:00
Ludovic Fernandez	d896c1f036	fix: preserve domain order (#2862 )	2026-02-19 12:25:10 +01:00
Ludovic Fernandez	84f3be40f0	chore: update dependencies (#2860 )	2026-02-18 23:26:31 +01:00
Ludovic Fernandez	94e3bfb96a	chore: update linter (#2857 )	2026-02-17 23:34:27 +01:00
Ludovic Fernandez	c06f378f0e	namesurfer: fix updateDNSHost (#2854 )	2026-02-15 10:42:48 +01:00
Grigas Šukys	2e095b95a5	Add DNS provider for FusionLayer NameSurfer (#2852 ) Co-authored-by: Fernandez Ludovic <ldez@users.noreply.github.com>	2026-02-15 02:22:35 +00:00
Ludovic Fernandez	4a61728ff0	fix: deduplicate authz for DNS01 challenge (#2828 )	2026-02-12 19:13:49 +01:00
Ludovic Fernandez	1991339cc1	timewebcloud: fix subdomain support (#2845 )	2026-02-12 18:20:05 +01:00
Ludovic Fernandez	dc51d5ee65	chore: use memcache Docker image directly (#2846 )	2026-02-12 18:01:57 +01:00
Fernandez Ludovic	4c6d29882e	chore: update linter, and workflows	2026-02-12 17:32:23 +01:00
Andy Warner	c1aaf19aac	docs: make it more clear that any ACME CA may be used (#2841 )	2026-02-10 02:51:54 +01:00
Mortie Torabi	fac5c39f5f	fix: implement parsing for Retry-After header according to RFC 7231 (#2830 ) Co-authored-by: Fernandez Ludovic <ldez@users.noreply.github.com>	2026-01-30 20:36:46 +01:00
Ludovic Fernandez	a7145a29ac	fix: use IPs to define the main domain (#2817 )	2026-01-28 18:41:23 +01:00
Ludovic Fernandez	2ce04a6586	alidns: add line record option (#2814 )	2026-01-25 14:51:12 +01:00
Fernandez Ludovic	44b89b7e92	allinkl: factorize findZone	2026-01-22 05:10:35 +01:00
Ludovic Fernandez	16894fb99e	allinkl: detect zone through API (#2721 )	2026-01-20 17:59:42 +01:00
Ludovic Fernandez	de869c8a7e	Add DNS provider for Bluecat v2 (#2791 )	2026-01-19 17:31:56 +01:00
Ameer Ghani	05333f3c84	chore: improve warning message about backups (#2797 )	2026-01-16 20:13:42 +00:00
Ludovic Fernandez	4d41c52db8	Add DNS provider for DDNSS (#2795 )	2026-01-15 23:16:02 +01:00
Ludovic Fernandez	d063b15c02	azure: reinforces deprecation (#2792 )	2026-01-15 01:04:30 +01:00
Ludovic Fernandez	527d51d485	Add DNS provider for DNSExit (#2787 )	2026-01-12 17:04:28 +00:00
Ludovic Fernandez	7f10c131f4	Add DNS provider for TodayNIC/时代互联 (#2788 )	2026-01-12 17:50:21 +01:00
Fernandez Ludovic	ac1092710d	Detach v4.31.0	2026-01-08 17:58:41 +01:00
Fernandez Ludovic	9f3dde3f6d	Prepare release v4.31.0	2026-01-08 17:58:41 +01:00
Ludovic Fernandez	b77b8709b6	namedotcom: follow CNAME (#2390 )	2026-01-08 17:34:37 +01:00
Ludovic Fernandez	eed3f0dcc8	chore: update linter (#2785 )	2026-01-08 17:33:57 +01:00
Ludovic Fernandez	b7a9b7dad0	chore: update dependencies (#2783 )	2026-01-08 17:33:11 +01:00
Ludovic Fernandez	dd6ab7ca95	Add DNS provider for JDCloud (#2782 )	2026-01-07 18:03:32 +01:00
Ludovic Fernandez	c5a259564f	Add DNS provider for 35.com/三五互联 (#2779 )	2026-01-06 19:06:05 +01:00
Ludovic Fernandez	4783c128fa	chore: minor changes (#2776 )	2026-01-05 00:05:16 +01:00
Ludovic Fernandez	2eede6d620	hetzner: fix compatibility with _FILE suffix (#2775 )	2026-01-01 22:11:38 +01:00
Ludovic Fernandez	1b634097c1	docs: remove email from examples (#2773 )	2025-12-29 18:33:53 +01:00
Ludovic Fernandez	a6a73754af	Add DNS provider for Alwaysdata (#2770 )	2025-12-29 14:09:06 +01:00
Ludovic Fernandez	ff885d99c2	gandiv5: fix API Key header (#2769 )	2025-12-23 16:39:06 +01:00
Ludovic Fernandez	ee616417a1	f5xc: add an option to configure the domain of the server (#2767 )	2025-12-23 13:52:22 +01:00
Simon Merschjohann	8b327005b3	Add DNS Provider for ISPConfig (DDNS Module) (#2760 ) Co-authored-by: Fernandez Ludovic <ldez@users.noreply.github.com>	2025-12-22 03:50:29 +01:00
Ludovic Fernandez	96168f78de	Add DNS provider for ISPConfig (#2762 )	2025-12-21 22:55:28 +01:00
Ludovic Fernandez	bb98b9a899	chore: update pebble to v2.9.0 (#2763 )	2025-12-19 02:27:38 +01:00
Ludovic Fernandez	a5cc0e1555	feat: improve ACME error types (#2761 )	2025-12-18 14:29:52 +01:00
Fernandez Ludovic	7af0efdf72	Detach v4.30.1	2025-12-16 21:35:22 +01:00