This API will allow you to view relevant historical WHOIS records – and find out how a domain's ownership was changing.Get started
100 free credits monthly. No credit card required.
Find out how a domain’s ownership was changing using the world’s largest constantly updated database with billions of existing records.
For the past 10+ years, we have been tracking WHOIS histories of hundreds of millions domains. These changes are parsed, processed and safely stored in our database.
Use WHOIS History API to look up the currently hidden secrets and identify the attacker’s historical footprints — before privacy records.
Find out who is committing online fraud or attacking the network. Use WHOIS History API to help identify the attacker.
Get in-depth insights into your customer base. Use WHOIS History API to conduct statistical and market share analyses to improve marketing strategies, zoom in on the right markets, and identify untapped opportunities.
Investigate the last public record to uncover how a domain's ownership has changed. Use WHOIS History API to do in-depth research into a domain’s past and avoid potential liabilities.
Get well-parsed and normalized WHOIS information for any domain name, IP address or email.Learn more
Find out which IP range the particular IP belongs to.Learn more
Find all domains that use the same name server.Learn more
Find out the exact physical location of any IP address, email or domain name.Learn more
Find relations like ownership between hostnames and IPs.Learn more
Get access to the biggest US Internet Retailers Database.Learn more
Easily detect all typosquatting domain names as soon as they are registered each day.Learn more
Keep track of the best business opportunities online.Learn more
Get a complete daily list of all the registered domains and zone files.Learn more
Assess the domain's or IP addresses reputation and risk profile with a simple score based on a comprehensive...Learn more
Define website category of the given domain.Learn more
Identify who is hosting a particular domain name or website.Learn more
Reveal all the domains that use the same mail server.Learn more
Get full contacts data of the given domain.Learn more
Ensure the validity and quality of any email address.Learn more
Enhance your domain research toolkit by our enterprise-grade web-based solution that helps you in searching...Learn more
We provide complete and relevant domain WHOIS data which can be customized and easily integrated as per your business needs.Learn more
Get data feeds of new registered domains along with their WHOIS data generated in real time.Learn more
Get the most relevant data to be ahead of emerging security threats.Learn more
API 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 more
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