## Update DNS Firewall Cluster Reverse DNS

`dns_firewall.reverse_dns.edit(strdns_firewall_id, ReverseDNSEditParams**kwargs)  -> ReverseDNSEditResponse`

**patch** `/accounts/{account_id}/dns_firewall/{dns_firewall_id}/reverse_dns`

Update reverse DNS configuration (PTR records) for a DNS Firewall cluster

### Parameters

- `account_id: str`

  Identifier.

- `dns_firewall_id: str`

  Identifier.

- `ptr: Optional[Dict[str, str]]`

  Map of cluster IP addresses to PTR record contents

### Returns

- `class ReverseDNSEditResponse: …`

  - `ptr: Dict[str, str]`

    Map of cluster IP addresses to PTR record contents

### Example

```python
import os
from cloudflare import Cloudflare

client = Cloudflare(
    api_token=os.environ.get("CLOUDFLARE_API_TOKEN"),  # This is the default and can be omitted
)
response = client.dns_firewall.reverse_dns.edit(
    dns_firewall_id="023e105f4ecef8ad9ca31a8372d0c353",
    account_id="023e105f4ecef8ad9ca31a8372d0c353",
)
print(response.ptr)
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "success": true,
  "result": {
    "ptr": {
      "foo": "string"
    }
  }
}
```