# DS

`DS` adds a [Delegation signer record](https://www.rfc-editor.org/rfc/rfc4034) to the domain.

Key Tag should be a number.

Algorithm should be a number.

Digest Type must be a number.

Digest must be a string.

{% code title="dnsconfig.js" %}

```javascript
D("example.com", REG_MY_PROVIDER, DnsProvider(DSP_MY_PROVIDER),
  DS("example.com", 2371, 13, 2, "ABCDEF"),
);
```

{% endcode %}