Open WHOISbuilt by Just

.build WHOIS lookup

.build is managed by Plan Bee LLC. Its registry answers lookups over RDAP at rdap.centralnic.com, so a .build lookup here reads the registry directly.

Managed by

Plan Bee LLC
As listed by IANA

RDAP

rdap.centralnic.com
Lookups read the registry live

WHOIS server

whois.nic.build

DNSSEC

Signed
The ending is signed in the root zone

In the root zone since

9 January 2014

Registry website

about.build

What a .build 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: .build
Managed by: Plan Bee LLC
RDAP base URL: https://rdap.centralnic.com/build/
WHOIS server: whois.nic.build
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.build