Domain Research Suite
7.0+ billion
Historic WHOIS Records
582+ million
Domains tracked
2,864+
TLDs tracking
10+ years
of data crawling
Detailed and accurate domain history checker
Find out who was who
Get 10+ years of WHOIS history changes for the domains that interest you with our tool.
Get in-depth data
Access all of the registration data points present in WHOIS records for a domain name.
Dive into changes
Any field from a searched WHOIS record can be further examined with our other DRS tools.
Practical Uses
- Check historical domain data before WHOIS records were redacted.
- Investigate the last public record to uncover how a domain's ownership has been changing.
- WHOIS history data can help you discover connections to suspicious registrants, including cybercriminals and trademark infringers.
WHOIS History API Integration
All the insights from WHOIS History Search are also available via API calls. Integrate domain registration history search capabilities into your systems and applications without hours of programming work.
Learn more about the API IntegrationTrusted by
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