51DNS

Configuration for 51DNS.

Here is an example bash command using the 51DNS provider:

DNS51_API_KEY="xxx" \
DNS51_API_SECRET="yyy" \
lego run --dns dns51 -d '*.example.com' -d example.com

Credentials

Environment Variable Name	Description
`DNS51_API_KEY`	API key
`DNS51_API_SECRET`	API secret

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

Environment Variable Name	Description
`DNS51_HTTP_TIMEOUT`	API request timeout in seconds (Default: 30)
`DNS51_POLLING_INTERVAL`	Time between DNS propagation check in seconds (Default: 2)
`DNS51_PROPAGATION_TIMEOUT`	Maximum waiting time for DNS propagation in seconds (Default: 60)
`DNS51_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.