> For the complete documentation index, see [llms.txt](https://docs.layerstack.com/product-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.layerstack.com/product-docs/networking/reverse-dns.md).

# Reverse DNS

### Features <a href="#overview" id="overview"></a>

Reverse DNS (rDNS) is a method of resolving an IP address into a domain name, as opposed to resolving a domain name into an associated IP address as you do with a traditional DNS lookup.

### Regional Availability

Reverse DNS is available in all regions.

#### Role Permissions

| ROLE           | PERMISSIONS             |
| -------------- | ----------------------- |
| Owner          | Edit Reverse DNS record |
| Member         | Edit Reverse DNS record |
| Billing Member | Edit Reverse DNS record |
| Billing Admin  | Not Available           |

### Limits

* Before setting the reverse DNS record, you need to configure your domain zone and DNS records with your ISP or hosting provider.  

### Quick Start Guide <a href="#guide" id="guide"></a>

[Create a Reverse DNS record](/product-docs/quickstart/create-a-reverse-dns-record.md)