Duck DNS

Configuration for Duck DNS.

  • Code: duckdns
  • Since: v0.5.0

Here is an example bash command using the Duck DNS provider:

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

Credentials

Environment Variable Name Description
DUCKDNS_TOKEN Account token

The environment variable names can be suffixed by _FILE to reference a file instead of a value. More information here.

Additional Configuration

Environment Variable Name Description
DUCKDNS_HTTP_TIMEOUT API request timeout in seconds (Default: 30)
DUCKDNS_POLLING_INTERVAL Time between DNS propagation check in seconds (Default: 2)
DUCKDNS_PROPAGATION_TIMEOUT Maximum waiting time for DNS propagation in seconds (Default: 60)
DUCKDNS_SEQUENCE_INTERVAL Time between sequential requests in seconds (Default: 60)
DUCKDNS_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.

More information