WHOIS Guides Domain Lookup
Domain Management • Jul 2026

Interpreting ICANN Domain Status Codes (OK, clientHold, clientTransferProhibited)

A reference guide to ICANN EPP status codes found in WHOIS output and what they mean for domain operation.


Common EPP Status Definitions

Status codes like 'clientHold' stop DNS resolution, while 'clientTransferProhibited' locks domains against unauthorized registrar shifts.