WHOIS Lookup & Domain Age Checker
Inspect authoritative domain registration records. Check exact domain age, registrar IANA credentials, expiration timeline, and nameserver delegation.
Understanding the Domain Registration Lifecycle
Every registered internet domain passes through strict ICANN lifecycle phases:
The domain is registered and fully resolving DNS records to websites and mail servers for 1 to 10 years.
If expired, the original owner can typically renew the domain at standard rates before it enters redemption.
After redemption (30 days), the registry releases the domain back into the public pool for re-registration.
Frequently Asked Questions
What is RDAP and how is it different from legacy WHOIS?
RDAP (Registration Data Access Protocol) is ICANN’s modern standard replacing legacy port 43 WHOIS. It returns structured, machine-readable JSON data with standardized error codes and privacy compliance under GDPR.
Why does domain age matter for SEO and trust?
Search engines like Google consider domain longevity when evaluating trust and authority. Older domains that have maintained active registrations without penalty history are viewed as more established than freshly registered domains.
Why is registrant personal contact info hidden?
Due to international privacy regulations such as GDPR and CCPA, most registrars redact personal names, phone numbers, and physical addresses by default using proxy/privacy protection services.
What does "clientTransferProhibited" status mean?
It is an ICANN security status code set by the domain registrar to prevent unauthorized or fraudulent transfer requests to another registrar (also known as registrar lock).