What is WHOIS?
WHOIS is a protocol for querying databases that store domain registration information. It reveals:
WHOIS Information
Registration Details
Contact Information
Technical Details
Use Cases for WHOIS
Domain Purchase
Legal/Trademark
Security Research
WHOIS Privacy
Many registrars offer privacy protection:
How to Use WHOIS Lookup
Domain Status Codes
OK: Normal status
ClientTransferProhibited: Transfer locked
ClientDeleteProhibited: Deletion locked
PendingDelete: Being deleted
RedemptionPeriod: Recently expired
Look up domain WHOIS information for research and verification!