WHOIS Lookup

What is WHOIS?

WHOIS is a query protocol for databases storing domain registration information including ownership, expiration, and name servers.

Track Domain Expiration

Never lose a domain again. Pinguzo monitors your domains and SSL certificates, alerting you before they expire.

SSL certificate monitoring Domain expiration alerts Uptime monitoring
Start Monitoring
Free to start · No credit card required

About WHOIS Data

Information Available

  • Registrar: Company that registered the domain
  • Creation Date: When the domain was first registered
  • Expiration Date: When registration expires
  • Update Date: Last modification date
  • Name Servers: Authoritative DNS servers
  • Registrant: Domain owner (if public)

Privacy Note

Some domain owners opt for WHOIS privacy protection (also called domain privacy), which hides their personal information from public queries.

WHOIS data is public information required by ICANN for all registered domains.