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 --domains my.example.org 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
DUCKDNS_POLLING_INTERVAL Time between DNS propagation check
DUCKDNS_PROPAGATION_TIMEOUT Maximum waiting time for DNS propagation
DUCKDNS_SEQUENCE_INTERVAL Time between sequential requests
DUCKDNS_TTL The TTL of the TXT record used for the DNS challenge

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

More information