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.
Get access to a comprehensive and well-parsed historical WHOIS database resulting from 14+ years of data aggregation and partnerships.
We have over 20.0 billion historical WHOIS records obtained from tracking more than 774 million domains across more than 7,596 top-level domains (TLDs). More historical data is added to our domain history database every day as we continue our data crawling activities.
Our data gathering methods have been perfected after more than 14 years of data crawling. We provide accurate and reliable WHOIS history intelligence to thousands of happy customers.
We want to make it easy for customers to use our domain ownership history data. As such, our historical WHOIS database is already clean, parsed, and structured, making it readily integrable into existing systems.
A WHOIS history database, also known as a domain history database, is a repository of WHOIS records used to track historical domain registration changes and ownership details prior to WHOIS record redaction.
Contact us for information on pricing and other details.
Request a Quote“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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