Domain Availability Check | Domain Research Suite | Whois XML API

Domain Availability Check

Get the most accurate, real-time Domain Availability checker.

Get started free
Domain Availability Check

Domain Availability Check Tool helps you find out whether or not a domain is available to be registered. In addition to that, you can very easily add the domains to our Domain Monitoring Tool to keep close tabs on a domain’s status change.

7.0+ billion Historic WHOIS Records
582+ million Domains tracked
2,864+ TLDs tracking
10+ years of data crawling

Get the advantage

Check the availability

Enter the domain name to find out whether or not it is available to be registered.

Find all connected domains

Build a Reverse WHOIS report from the current record to identify all domains associated with the domain of your interest.

Monitoring changes

Add the domains to our Domain Monitor to keep an eye on the domain’s status change.

Trusted by
the smartest

Let's get started

You are just one step away from making your business better!

Get started free
Have questions?

We work hard to improve our services for you. As part of that process, we welcome your feedback, questions, and suggestions. Please let us know about your thoughts and feelings, and any way in which you think we can improve our product.

For a quick response, please select the request type that best suits your needs. For more info regarding the request types, see Contact us page.

By submitting, you agree to the Terms of Service and Privacy Policy.

Or shoot us an email to