nowfound

Dev tools · June 9, 2021

WHOIS History

#1 repository of historical domain name ownership records

WHOIS History launched on June 9, 2021 with 3 votes. The site was still online in September 2026, 5 years on.

Visit whois-history.whoisxmlapi.com ↗WHOIS History alternatives

What it does

WHOIS history tools allow you to uncover the past ownership information of 582+ million domain names. Integrate the historical WHOIS data into cybersecurity systems and derive context from the ownership details of suspicious domains before WHOIS redaction.

Get access to 28.7B+ historical WHOIS records via API calls, lookup tools, and database download. 10+ years tracking across 7,596 TLDs. Learn more.

Provide current and historical ownership information on domains / IPs. Identify all connections between domains, registrants, registrars, and DNS servers. Look into all current and historical DNS / IP connections between domains and A, MX, NS, and other records. Monitor suspicious changes to DNS records . Get detailed context on an IP address, including its user’s geolocation, time zone, connected domains, connection type, IP range, ASN, and other network ownership details. Access our web-based solution to dig into and monitor all domain events of interest. Get access to a web-based enterprise-grade solution to search and monitor domain registrations and ownership details for branded terms,…from whois-history.whoisxmlapi.com

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