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WHOIS Lookup API

Retrieve WHOIS information for any domain. Get registrar, creation/expiration dates, nameservers, and status instantly.

API Docs $0.001 / request

About this tool

Retrieve WHOIS information for any domain. Get registrar, creation/expiration dates, nameservers, and status instantly.

Quick Start

curl -X POST https://api.iteratools.com/whois \
  -H "Authorization: Bearer YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain": "example.com"}'

Response

{"domain": "example.com", "registrar": "MarkMonitor Inc.", "created": "1995-08-14", "expires": "2025-08-13", "nameservers": ["a.iana-servers.net"]}

Pricing

$0.001 per request via x402 micropayment on Base (USDC).

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