--- title: "IPv64" date: 2019-03-03T16:39:46+01:00 draft: false slug: ipv64 dnsprovider: since: "v4.13.0" code: "ipv64" url: "https://ipv64.net/" --- Configuration for [IPv64](https://ipv64.net/). - Code: `ipv64` - Since: v4.13.0 Here is an example bash command using the IPv64 provider: ```bash IPV64_API_KEY=xxxxxx \ lego --email you@example.com --dns ipv64 --domains my.example.org run ``` ## Credentials | Environment Variable Name | Description | |-----------------------|-------------| | `IPV64_API_KEY` | Account API Key | The environment variable names can be suffixed by `_FILE` to reference a file instead of a value. More information [here]({{< ref "dns#configuration-and-credentials" >}}). ## Additional Configuration | Environment Variable Name | Description | |--------------------------------|-------------| | `IPV64_HTTP_TIMEOUT` | API request timeout | | `IPV64_POLLING_INTERVAL` | Time between DNS propagation check | | `IPV64_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation | | `IPV64_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]({{< ref "dns#configuration-and-credentials" >}}). ## More information - [API documentation](https://ipv64.net/dyndns_updater_api)