Checkdomain :: Let’s Encrypt client and ACME library written in Go.
Author: Lego Team
Description: Configuration for Checkdomain.
Date: 2019-03-03T16:39:46+01:00

# Checkdomain

Configuration for Checkdomain.

- Code: `checkdomain`
- Since: v3.3.0

Here is an example bash command using the Checkdomain provider:

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

## Credentials

Environment Variable Name | Description
--- | ---
`CHECKDOMAIN_TOKEN` | API 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
--- | ---
`CHECKDOMAIN_ENDPOINT` | API endpoint URL, defaults to https://api.checkdomain.de
`CHECKDOMAIN_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30)
`CHECKDOMAIN_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 300)
`CHECKDOMAIN_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 7)
`CHECKDOMAIN_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 300)

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

## More information

- API documentation