Check domain registration details, expiry date, registrar, and nameservers. Free, instant, no signup.
WHOIS is a public database that stores registration information for domain names. A WHOIS lookup reveals who registered a domain, when it was created, when it expires, the registrar, nameservers, and domain status. This information is useful for verifying domain ownership, checking availability, and investigating suspicious domains.
Query WHOIS data programmatically: