Check if any domain name can be registered or not. Sign up for a user account and enjoy your first 100 queries free of charge.Get started
100 free requests monthly. No credit card required.
An immediate way to check if you can register a domain name.
Domain Availability API can be integrated into existing software and offers market-leading accuracy when checking domain availability at scale via API calls. 100 complimentary queries are provided free of charge when signing up for a new developer account.
Establish whether or not domains are available to be registered in the most convenient way for you.
Our API results are available in both JSON and XML. Our lookup reports are straightforward and shareable.
Both our API and lookup versions cover an extensive selection of TLDs.
Our WHOIS data is updated daily and accurate for both Domain Availability Lookup and API.
Identify who is hosting a particular domain name or website.Learn more
Find domains and subdomains related by specific terms in their hostnames.Learn more
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The most accurate domain availability checker offered on the market.Learn more
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Find all domains that use the same name server.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
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Find relations like ownership between hostnames and IPs.Learn more
Monitor exact matches, variations and common misspellings of your brand name & trademarks.Learn more
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Assess the domain's or IP addresses reputation and risk profile with a simple score based on a comprehensive...Learn more
Get insights for the new business registered on the web.Learn more
Keep track of the best business opportunities online.Learn more
Find out which domains were added or dropped by registrants, with given search criteria.Learn more
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Discover subdomains related to the target domain name.Learn more
Easily detect all typosquatting domain names as soon as they are registered each day.Learn more
Get a complete daily list of all the registered domains and zone files.Learn more
Find out the exact physical location of any IP address, email or domain name.Learn more
Find out which IP range the particular IP belongs to.Learn more
Reveal all the domains that use the same mail server.Learn more
Define website category of the given domain.Learn more
Find connections between various domains, individuals and organizations.Learn more
Get well-parsed and normalized WHOIS information for any domain name, IP address or email.Learn more
Ensure the validity and quality of any email address.Learn more