Free tool

Domain WHOIS Lookup

Check who registered any domain: registrar, registration and expiry date, DNS servers and status. Instant results, no sign-up required.

Example: mihosting.com — no need to type "www."

What is a domain's WHOIS record?

It's the public record that stores a domain's data: who registered it, with which registrar, when it was created, when it expires and which DNS servers it uses.

What is it useful for?

Checking whether a domain is free before registering it, finding out when one you're interested in expires, identifying a domain's registrar, or verifying ownership before a purchase.

Protect your own data

Anyone can look up your domain's WHOIS the same way you're doing right now. If you don't want your name, address or phone number public, enable WHOIS privacy.

Frequently asked questions

Everything you need to know

Is this WHOIS lookup tool free?

Yes, completely free with no strict usage limit. No sign-up or personal data required to look up a domain.

Why don't some domains show the owner's name?

Many registrars hide personal owner data (name, address, phone) by default to comply with GDPR, or because the owner has WHOIS privacy enabled. In those cases you'll see the details of a protection proxy instead of the real owner.

Does it work for every domain extension?

For the vast majority, yes (.com, .net, .org, .es, .io, .dev...). A few specific ccTLDs don't run a public WHOIS server and only publish their data through their national registry's own website — we'll let you know when that happens.

Do you store the domains I search for?

No. The lookup is performed live against the matching WHOIS server, and we don't store the domain you searched or the result.

The domain I searched shows as "available" — can I register it now?

If WHOIS returns no record, the domain is generally free. You can check and register it straight away from our domain search tool.

How do I hide my own data from public WHOIS?

With our WHOIS privacy service we replace your contact details with those of a protection proxy, so they stop showing up in tools like this one.

Is your favorite domain still available?

Register it right now with miHosting, or protect the one you already own with WHOIS privacy.