lego/docs/content/dns/zz_gen_ddnss.md
2026-01-15 23:16:02 +01:00

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title date draft slug dnsprovider
DDnss (DynDNS Service) 2019-03-03T16:39:46+01:00 false ddnss
since code url
v4.32.0 ddnss https://ddnss.de/

Configuration for DDnss (DynDNS Service).

  • Code: ddnss
  • Since: v4.32.0

Here is an example bash command using the DDnss (DynDNS Service) provider:

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