---
title: "Alibaba Cloud DNS"
date: 2019-03-03T16:39:46+01:00
draft: false
slug: alidns
---

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Since: v1.1.0

Configuration for [Alibaba Cloud DNS](https://www.alibabacloud.com/product/dns).


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- Code: `alidns`

Here is an example bash command using the Alibaba Cloud DNS provider:

```bash
ALICLOUD_ACCESS_KEY=abcdefghijklmnopqrstuvwx \
ALICLOUD_SECRET_KEY=xxxxxxx \
lego --email myemail@example.com --dns alidns --domains my.example.org run
```




## Credentials

| Environment Variable Name | Description |
|-----------------------|-------------|
| `ALICLOUD_ACCESS_KEY` | Access key ID |
| `ALICLOUD_SECRET_KEY` | Access Key secret |
| `ALICLOUD_SECURITY_TOKEN` | STS Security Token (optional) |

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 |
|--------------------------------|-------------|
| `ALICLOUD_HTTP_TIMEOUT` | API request timeout |
| `ALICLOUD_POLLING_INTERVAL` | Time between DNS propagation check |
| `ALICLOUD_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation |
| `ALICLOUD_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://www.alibabacloud.com/help/doc-detail/42875.htm)
- [Go client](https://github.com/aliyun/alibaba-cloud-sdk-go)

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