WHOIS HISTORY
alive
HTTP 200
Last checked: 2026-03-02T21:38
Description
WhoisXML API's WHOIS History service provides access to over 25.5 billion historical domain ownership records spanning 10+ years and 7,596 TLDs through multiple interfaces: a web lookup tool, API calls, database downloads, and a Domain Research Suite dashboard. The service is designed for cybersecurity professionals, marketers, domain traders, law enforcement, and researchers to track domain ownership changes, identify risks, investigate fraud, and conduct due diligence on domain names.