---
title: "LuaDNS"
date: 2019-03-03T16:39:46+01:00
draft: false
slug: luadns
dnsprovider:
  since:    "v3.7.0"
  code:     "luadns"
  url:      "https://luadns.com"
---

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Configuration for [LuaDNS](https://luadns.com).


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- Code: `luadns`
- Since: v3.7.0


Here is an example bash command using the LuaDNS provider:

```bash
LUADNS_API_USERNAME=youremail \
LUADNS_API_TOKEN=xxxxxxxx \
lego --dns luadns -d '*.example.com' -d example.com run
```




## Credentials

| Environment Variable Name | Description |
|-----------------------|-------------|
| `LUADNS_API_TOKEN` | API token |
| `LUADNS_API_USERNAME` | Username (your email) |

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 |
|--------------------------------|-------------|
| `LUADNS_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
| `LUADNS_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2) |
| `LUADNS_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 120) |
| `LUADNS_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]({{% ref "dns#configuration-and-credentials" %}}).




## More information

- [API documentation](https://luadns.com/api.html)

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