Products
Contact Us
All of the historical DNS lookup results come from a massive database that is updated daily. The database contains 500 billion historical lookup records, including more than 196 million nameserver records.
There is no need to worry about compatibility issues with reverse NS API. Our nameserver records come in well-known and widely used formats, including XML and JSON.
You may not be able to reach your target audience when you share nameservers with domains that are involved in malicious activities. Avoid getting blacklisted by using Reverse NS API to see what domains you share nameservers with.
Our passive DNS database is easily one of the world's largest with more than 500 billion historical DNS records, 2 billion hostnames, and over 196 million nameserver records.
Request database
Monitor exact matches, variations and common misspellings of your brand name & trademarks.
Learn moreAssess the domain's or IP addresses reputation and risk profile with a simple score based on a comprehensive...
Learn moreWe provide complete and relevant domain WHOIS data which can be customized and easily integrated as per your business needs.
Learn moreEasily detect all typosquatting domain names as soon as they are registered each day.
Learn moreGet well-parsed and normalized WHOIS information for any domain name, IP address or email.
Learn moreGet the most relevant data to be ahead of emerging security threats.
Learn moreGet a complete daily list of all the registered domains and zone files.
Learn moreFind out which domains were added or dropped by registrants, with given search criteria.
Learn moreGet data feeds of new registered domains along with their WHOIS data generated in real time.
Learn moreEnhance your domain research toolkit by our enterprise-grade web-based solution that helps you in searching...
Learn moreFind out the exact physical location of any IP address, email or domain name.
Learn moreAPI access through WhoisXMLAPI can be purchased as an annual subscription. The access pricing is based on the number of queries, which is measured monthly with per-minute rate limits. The pricing structure gives predictability to business planning and solution architecture.
Learn moreWe are here to listen. For a quick response, please select your request type or check our Contact us page for more information. By submitting a request, you agree to our Terms of Service and Privacy Policy.
