Website checker
Website checker

We are moving Website checker away from to a separate website.

Please visit Webmaster.Ninja and signup there! Thank you for your understanding.

Get information instantly

If you find a domain name that is already registered, we display important data right there and then.

You can even see a website thumbnail and determine if there is a website, just a logo or a parked domain name.

WhoAPI website checker small image
domain availability checker

Domain availability checks

Perform single domain availability checks on .com, .net, .co and .me.

As we improve our service this list will grow, so please let us know which TLDs would you like us to support.

Who is the owner

You can see immediately the name of the owner, and their contact details. Not to mention, the date of the domain expiration.

So if you see the domain is about to expire, it might increase your chances that the owner might want to sell.

website owner details
Alexa and Moz checker

Alexa and Moz

When the domain in question is registered, we might be able to show you their Alexa and Moz.

It might come in handy if you are doing research.

Namesever and MX check

When you are looking for domain names, and you find that perfect one (that's already registered), it helps to know if you see a SEDO or parked domain nameservers.

Find parked domains
Harper Reed

Harper Reed

Founder of Modest Inc.

"I am always on a lookout for obscure APIs and want to get my hands on them before everybody else. Same with WhoAPI, only I used the heck out of them!"

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Get started for free today!

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