# IP2WHOIS

**Provider:** IP2Location
**Category:** security
**Base URL:** `https://api.ip2whois.com/v2`
**Auth:** api-key — `GET /v2?key=YOUR_KEY&domain=google.com`
**Rate Limit:** 500 requests/month (free tier)
**Free Tier:** Yes — [object Object]
**Pricing:** Free tier available (freemium)
**Docs:** https://www.ip2location.com/web-service/ip2whois

## Description

Domain WHOIS lookup API returning registrar information, registration and expiry dates, name servers, and contact details for any domain name.

## Endpoints

| Method | Endpoint | Description |
|--------|----------|-------------|
| GET | `https://api.ip2whois.com/v2/` | Look up WHOIS information for a domain |

## Authentication

API key as a query parameter (key)

```
GET /v2?key=YOUR_KEY&domain=google.com
```

## Sample Request

```bash
curl 'https://api.ip2whois.com/v2?key=YOUR_KEY&domain=google.com'
```

## Sample Response

```json
{"domain":"google.com","registrar":"MarkMonitor Inc.","create_date":"1997-09-15T04:00:00Z","expire_date":"2028-09-14T04:00:00Z","nameservers":["ns1.google.com"]}
```

## Pricing Details

Free tier with 500 monthly queries; paid plans for higher volume.

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*Source: [API Map](https://apimap.dev/apis/ip2whois/) — CC BY 4.0*