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.cern WHOIS lookup

.cern is managed by European Organization for Nuclear Research ("CERN"). Its registry answers lookups over RDAP at rdap.identitydigital.services, so a .cern lookup here reads the registry directly.

Managed by

European Organization for Nuclear Research ("CERN")
As listed by IANA

RDAP

rdap.identitydigital.services
Lookups read the registry live

WHOIS server

whois.nic.cern

DNSSEC

Signed
The ending is signed in the root zone

In the root zone since

13 August 2014

Registry website

www.cern.ch

What a .cern lookup shows

The registrar, when the domain was registered and when it expires, every status code in plain words, nameservers and DNSSEC, plus the mail setup read from DNS.

WHOIS vs RDAPWho owns a domain?All endings

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Ending: .cern
Managed by: European Organization for Nuclear Research ("CERN")
RDAP base URL: https://rdap.identitydigital.services/rdap/
WHOIS server: whois.nic.cern
DNSSEC signed in the root: yes
Source: IANA root zone database and RDAP bootstrap, read 2026-10-31
Lookup URL: https://openwhois.org/#d=example.cern