# ip-ptr

**Repository Path**: mirrors_silverwind/ip-ptr

## Basic Information

- **Project Name**: ip-ptr
- **Description**: Get the PTR name for a given IPv4 or IPv6 address
- **Primary Language**: Unknown
- **License**: BSD-2-Clause
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-09-25
- **Last Updated**: 2026-10-11

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# ip-ptr
[![](https://img.shields.io/npm/v/ip-ptr.svg?style=flat)](https://www.npmjs.org/package/ip-ptr) [![](https://img.shields.io/npm/dm/ip-ptr.svg)](https://www.npmjs.org/package/ip-ptr) [![](https://packagephobia.com/badge?p=ip-ptr)](https://packagephobia.com/result?p=ip-ptr)

> Get the PTR name for a given IPv4 or IPv6 address

## Usage

```sh
pnpm add ip-ptr
```

```js
import ipPtr from "ip-ptr";

ipPtr("1.2.3.4");
//=> 4.3.2.1.in-addr.arpa
ipPtr("2001:db8::1");
//=> 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa
```

## API
### ipPtr(ip)
- `ip` *string* - An IPv4 or IPv6 address.

Will throw if `ip` is not a valid IP address.

© [silverwind](https://github.com/silverwind), distributed under BSD licence