WHOIS Lookup

Click Check WHOIS Confirm domain registration details in seconds using RDAP.

WHOIS lookup

WHOIS domain lookup

Review registrar, status, and nameserver details for a domain.

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Domain

This lookup uses RDAP and may return redacted or limited data.

Lookup results

Run the lookup to see results.

Results will appear here after a lookup.

Why run a WHOIS lookup

A WHOIS lookup helps you review domain registration details like registrar, status codes, and nameservers before launching a site, troubleshooting DNS, or verifying ownership. It provides a fast snapshot of the public registry data without installing software.

How the lookup runs

The tool uses RDAP, the modern replacement for classic WHOIS, to query the authoritative registry for the domain. Results update each time you run the lookup and the test stops when you leave the page.

How to interpret results

Status values describe the domain’s current state, while dates indicate registration, updates, and expiration. Nameservers show which DNS hosts are serving the domain. If data looks incomplete, it may be redacted or limited by the registry.

Status codes like clientTransferProhibited are common and normal.
Expiration dates show when renewal is required.
Nameservers should match your DNS provider.

RDAP data can be redacted for privacy and does not guarantee full contact details or immediate propagation updates.

Frequently Asked Questions

What is this WHOIS lookup used for?

This WHOIS lookup helps you review public registration details for a domain. It is useful for checking registrar, status, and nameserver information quickly.

How does the WHOIS lookup work in the browser?

The lookup uses RDAP to request data from authoritative registries and displays the response. It runs in the browser with no installs.

What domain details can this WHOIS lookup show?

It can show registrar name, status codes, important dates, and nameservers. Contact data may be redacted by the registry.

Why is WHOIS data redacted or limited?

Many registries redact personal data for privacy and compliance reasons. The lookup can only show what the registry publishes.

Is WHOIS lookup accurate for all TLDs?

RDAP coverage depends on the registry for each TLD. Most common TLDs are supported, but some may return limited fields.

Does the WHOIS lookup show nameservers?

Yes, nameservers are shown when the registry provides them. Compare them to your DNS provider to confirm configuration.

Is WHOIS lookup safe and private?

The lookup only sends the domain name to a public RDAP endpoint. It does not access files or store results on this site.

Why does WHOIS lookup show different results than another tool?

Different tools may use different resolvers, caching, or normalization. Registry updates and propagation delays can also cause differences.

Can WHOIS lookup check domain expiration dates?

Yes, when the registry provides them, the lookup shows registration, update, and expiration dates.

Does WHOIS lookup work on mobile browsers?

Yes, it works on modern mobile browsers with network access. Results may vary by registry response time.

What should I do if WHOIS lookup returns no data?

Confirm the domain spelling and try again. If the registry does not support RDAP for that TLD, data may be unavailable.

What can the WHOIS lookup not do?

It cannot bypass registry redaction or guarantee complete contact details. It only shows what the registry publishes at the time of the request.