WHOIS Lookup
Uses an External ServiceLook up domain registration details including registrar, registrant, dates, and nameservers.
WHOIS data sourced via RDAP (Registration Data Access Protocol) from rdap.org. RDAP is the modern successor to WHOIS (RFC 7480). Privacy-redacted domains may show limited registrant info.
Enter a domain name. Registration data, nameservers, and expiry display from the WHOIS record.
What is WHOIS Lookup?
Frequently Asked Questions
Technical Deep Dive
WHOIS Lookup
Retrieve WHOIS/RDAP registration data for any domain. Shows registrar, registrant contact, registration date, expiry date, last updated date, nameservers, DNSSEC status, and domain status flags. Data is sourced via RDAP (RFC 7480), the modern REST-based successor to WHOIS. Raw RDAP JSON is also available for inspection.
Registrar, dates, nameservers
Returns the registrar, creation/expiry/updated dates, status codes, and NS records for a domain via a WHOIS/RDAP query.
Expiry at a glance
Highlights how many days until the domain expires — handy when auditing a portfolio you inherited.
RDAP-first
Uses the modern structured RDAP protocol where registries support it and falls back to classic WHOIS text otherwise.
01 EPP Status Matrix
| Status Code | Definition | Security Implication | Standard |
|---|---|---|---|
| clientHold | DNS Suspended | Critical: Domain Inactive | RFC 5731 |
| clientTransferProhibited | Transfer Locked | Safe: Standard Defense | RFC 5731 |
| redemptionPeriod | Post-Expiry Recoverable | Warning: Imminent Deletion | RFC 5731 |
| pendingDelete | Irreversible Removal | Danger: Re-registration Imminent | RFC 5731 |