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, fuzzy matches, registrants of interest, and more.
Our complete set of domain, IP, and DNS intelligence available via API calls as an annual subscription with predictable pricing.
Offers complete access to WHOIS, IP, DNS, and subdomain data for product enrichment, threat hunting and more.
Enjoy priority data access with our premium API services topped with extra perks including dedicated team support, enterprise-grade infrastructure, and SLAs for full scalability and high performance.
Check the previous owners and historical WHOIS records of domain names, including past registrars, name servers, and other details. Test our WHOIS History lookup now. Download our product sheet to learn more.
WHOIS History Lookup is an information retrieval system that allows you to look back into more than ten years’ worth of historical domain information on any domain of interest. Each lookup lets you track the latest 3 ownership changes a domain went through.
WHOIS History Lookup returns all the WHOIS records of a domain. It accesses a database containing more than 20.0B+ historical records spanning 7,596 top-level domains (TLDs).
We have been crawling the Web for more than a decade now, always expanding our scope and expertise in providing WHOIS history intelligence.
We make it a point to parse and structure data consistently so customers can use it as is. Every lookup report is easy to read and interpret.
Each WHOIS History Lookup report comes with a custom URL so you can share it readily with colleagues or content consumers.
“WhoisXML API is amazing for checking out the historic registration information of a domain, pivoting to locate the alternate registrations with the same details and also my cyber investigations. The data proved very useful when investigating pig butchering scams and domains that host child abuse material.”
“Very useful for investigations, we can go back in history and see when domains were registered and who owned them at a certain time.”
“WhoisXML API builds out data sets that help users correlate attack infrastructure with related IP and WHOIS information.”
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