WhoisXML API

WHOIS History API

rest
Free Tier

Start checking historical WHOIS records via API calls in your developed systems and commercial applications.

Benefits of our API

Complete history of WHOIS changes Track all changes in domain ownership and registration for the past 10 years from our daily-updated database that contains billions of current and historical WHOIS records. Unified & consistent There is no need to spend days programming to get the job done. Whois History API integration is made easier with code libraries and JSON & XML output formats.

Practical usage of historical WHOIS

Cyber-security research Use WHOIS History API to look up the hidden identity of past domain owners and identify attacker’s historical footprints — before privacy records. Online fraud prevention Find out who might be committing online fraud or attacking your network with WHOIS History API. Digital marketing Get in-depth insights into your customer base. Use WHOIS History API to conduct statistical and market share analyses to improve marketing strategies, zoom in on the right markets, and identify untapped opportunities.

WHOIS History API Pricing

Pricing and Rate-Limit info.

$0 /mo

  • 10Requests/month

$19 /mo

  • 20Requests/month

$279 /mo

  • 400Requests/month

$5190 /mo

  • 10,000Requests/month

Similar Categories

Handpicked lists of the best Tools APIs.