WHOIS Lookup

Registration, registrar, dates and nameservers for a domain (live WHOIS).

Supported TLDs include .com .net .org .io .co .dev .app .us .uk .ca .me and more.

Related tools

DNS LookupDig-style lookup for A, AAAA, MX, TXT, NS, SOA, SRV, CAA, PTR — plus subdomain sweep.IP InfoReverse DNS plus ASN, network and country for an IP (via Team Cymru).SSL CertificateInspect a site's TLS certificate: issuer, validity, SANs and expiry.DNS PropagationQuery one record across Google, Cloudflare, Quad9 and OpenDNS to spot propagation lag.

Frequently asked questions

What information does WHOIS show?

The registrar, creation and expiry dates, last update, domain status codes and the authoritative name servers for a domain.

Why is some WHOIS data hidden?

Since GDPR, most registrars redact registrant contact details behind privacy services. Registrar, dates, status and name servers are still public.

Which domain extensions are supported?

Common TLDs including .com, .net, .org, .io, .co, .dev, .app, .us, .uk, .ca, .me and more. Country-code TLDs vary in how much they publish.