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WhoisXML API

Read 34 WhoisXML API reviews and testimonials from customers, explore 50 case studies and customer success stories, and watch customer videos to see why companies chose WhoisXML API as their Cyber Threat Intelligence

WhoisXML API offer a vast selection of domain/IP/DNS data feeds, APIs, research and monitoring web tools and cyber threat intelligence. Their coverage includes 15.6+ billion historical WHOIS records across 7298+ TLDs and ccTLDs, 4.2+ billion domains and subdomains, 12.9+ million IP netblocks, 99.5% of IPs in use, and 20.7+ billion historic DNS lookups gathered from over a decade of data aggregation.

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Customer Rating Review Score based on 1285 reference ratings
4.8/5.0 (1285)

34Testimonials

  • "I appreciate your API that is useful to check domain expiration dates."

    Yannick Delsahut Chief Executive Officer

  • "We were able to integrate Brand Alert API with minimal issues. The process of identifying and blocking phishing sites became much more efficient. By automating the detection of typosquatting domains, …

    Pradyum Mistry Backend Developer

  • "We found certain nameservers that were always used for a phishing campaign, having those in our rules enabled us to catch phishing sites before they affected our user base. WhoisXML …

    Christine Bejerasco Senior Analyst
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50 Case Studies

  • Georgia Institute of Technology & WhoisXML API Early Threat Detection

  • WHOIS Data Provides Context to Academic Research on ML-Powered Domain Blocking

  • Leveling Up Third-Party Risk Assessment with Domain & IP Intelligence

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Additional WhoisXML API Information & Resources

Read WhoisXML API Reviews, Testimonials & Customer References from 34 real WhoisXML API customers.

Browse WhoisXML API Case Studies, Customer Success Stories, & Customer References from 50 businesses that use WhoisXML API.

FeaturedCustomers has 2,038,458+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.