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---
title: "Duck DNS"
date: 2019-03-03T16:39:46+01:00
draft: false
slug: duckdns
dnsprovider:
since: "v0.5.0"
code: "duckdns"
url: "https://www.duckdns.org/"
---
<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
<!-- providers/dns/duckdns/duckdns.toml -->
<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
Configuration for [Duck DNS](https://www.duckdns.org/).
<!--more-->
- Code: `duckdns`
- Since: v0.5.0
Here is an example bash command using the Duck DNS provider:
```bash
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]({{< ref "dns#configuration-and-credentials" >}}).
## 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]({{< ref "dns#configuration-and-credentials" >}}).
## More information
- [API documentation](https://www.duckdns.org/spec.jsp)
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