The domain ownership data made available via WHOIS Search is actionable and refreshed daily to enable better decisions.
Build a reverse WHOIS report for the domain you queried to determine any other domains associated with it.
Want to be immediately notified when a domain’s status changes? Add any registrant field input—name, email address, street address, postal code, or phone number—to Registrant Monitor.
You can use WHOIS Search to scan for lookalike, duplicate, or copycat domains.
Any domain, website, or IP address that has connections to fraudulent and malicious activities and individuals can pose risks to your business. Avoid such ties with WHOIS Search’s help.
Use the contact details domain owners provide in their WHOIS records to look for partnership opportunities. You can also find more buyers that way.
Enjoy quick and easy integration of WHOIS data without excessive programming. Access our readily available code libraries and get started today.Learn more about API integration
“The consistent and structured data provided by WhoisXML API made it possible to group and identify who is behind suspected fraudulent websites, being able to search by phone number, address or e-mail address used in the domain registration.”
“I appreciate your products that are useful for checking domain expiration dates.”
“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.”
“DRS is a Great product, easy to use and everything I need in one place.”
“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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