--- title: "Checkdomain" date: 2019-03-03T16:39:46+01:00 draft: false slug: checkdomain --- Since: v3.3.0 Configuration for [Checkdomain](https://checkdomain.de/). - Code: `checkdomain` Here is an example bash command using the Checkdomain provider: ```bash CHECKDOMAIN_TOKEN=yoursecrettoken \ lego --email myemail@example.com --dns checkdomain --domains my.example.org 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](/lego/dns/#configuration-and-credentials). ## Additional Configuration | Environment Variable Name | Description | |--------------------------------|-------------| | `CHECKDOMAIN_ENDPOINT` | API endpoint URL, defaults to https://api.checkdomain.de | | `CHECKDOMAIN_HTTP_TIMEOUT` | API request timeout, defaults to 30 seconds | | `CHECKDOMAIN_POLLING_INTERVAL` | Time between DNS propagation check | | `CHECKDOMAIN_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation | | `CHECKDOMAIN_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](/lego/dns/#configuration-and-credentials). ## More information - [API documentation](https://developer.checkdomain.de/reference/)