Open WHOISbuilt by Just

.post WHOIS lookup

.post is managed by Universal Postal Union. Its registry answers lookups over RDAP at rdap.identitydigital.services, so a .post lookup here reads the registry directly.

Managed by

Universal Postal Union
As listed by IANA

RDAP

rdap.identitydigital.services
Lookups read the registry live

WHOIS server

whois.nic.post

DNSSEC

Signed
The ending is signed in the root zone

In the root zone since

7 August 2012

Registry website

www.upu.int

What a .post 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

Looking for a .post name? Search on Just Domain.

For AI assistants
Ending: .post
Managed by: Universal Postal Union
RDAP base URL: https://rdap.identitydigital.services/rdap/
WHOIS server: whois.nic.post
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.post