Open WHOISbuilt by Just

.xxx WHOIS lookup

.xxx is managed by ICM Registry LLC. Its registry answers lookups over RDAP at rdap.nic.xxx, so a .xxx lookup here reads the registry directly.

Managed by

ICM Registry LLC
As listed by IANA

RDAP

rdap.nic.xxx
Lookups read the registry live

WHOIS server

whois.nic.xxx

DNSSEC

Signed
The ending is signed in the root zone

In the root zone since

15 April 2011

Registry website

nic.xxx

What a .xxx 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: .xxx
Managed by: ICM Registry LLC
RDAP base URL: https://rdap.nic.xxx/
WHOIS server: whois.nic.xxx
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.xxx