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Whois Lookup

Days until domain expiry - see registrar and nameservers before renewal slips.

Enter a domain - e.g. yourdomain.com

Expiry date

How long until the domain must be renewed?

Registrar

Who holds the registration right now?

Nameservers

Where DNS is managed for this domain

No account required · Free · Results in under 1s

What is a Whois lookup?

Domain registration details explained

A missed domain renewal can take your site offline or let someone else register the name - expiry dates are easy to overlook until it is too late.

A Whois lookup queries registration databases for registrar, creation date, expiry, and nameservers. A free Whois check helps you verify ownership details before transfers or renewals.

Run a lookup before renewal windows and after registrar changes. Add domains to TotalSiteControl monitoring for alerts when expiry or nameserver data changes.

Don't miss domain expiry - monitor registration 24/7

Free TotalSiteControl monitoring - email alerts, no credit card required.

Expiry alerts

Get notified before domain registration lapses.

Registrar changes

Track when name servers or registrar details change.

Check history

See past Whois data for audits and due diligence.

Instant results · No signup · Check anytime

Frequently asked questions

What is a Whois lookup?

It queries registration databases for domain ownership details: registrar, registration date, expiry date, and nameservers.

Is this Whois lookup free?

Yes. Look up any public domain instantly - no signup, no credit card, and no limit on one-off checks.

When does my domain expire?

The expiry date appears in Whois results. Missing renewal can suspend the site or cause you to lose the domain entirely.

Why is Whois contact information hidden?

Privacy and redaction services replace owner contact details with proxy data. Registrar and key dates usually remain visible.

What is a domain registrar vs registry?

The registry operates the top-level domain (.com, .org). The registrar is where you buy, renew, and manage the name.

Can I look up any domain extension?

Most common gTLDs and many ccTLDs are supported. Some registries limit how much Whois data is published publicly.

How do I transfer a domain to another registrar?

Unlock the domain, request an auth code from your current registrar, and start the transfer at the new one. Verify nameservers with our DNS Lookup after the move.

How often should I check Whois data?

Before renewal dates and after transfers or registrar changes. Monitoring alerts help you catch expiry and nameserver changes early.

Never lose a domain to expiry

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