WHOIS Lookup

Get detailed domain registration information including registrar, registration dates, name servers, and contact details.

Domain Name *

WHOIS Server (Optional)

Common WHOIS servers:

About WHOIS

WHOIS is a query and response protocol used to query databases that store registered users or assignees of an Internet resource, such as a domain name or IP address block.

Registration Info

Find out when a domain was registered, when it expires, and who the registrar is.

Contact Details

Get contact information for the domain owner, administrative, and technical contacts.

Name Servers

Discover which name servers are authoritative for the domain's DNS records.