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List of domain extensions

.build

.build is a generic extension, run by Plan Bee LLC since 2014. Anyone can register a .build name through a registrar that sells it.

Check .build names
TypeGeneric
Registry operatorPlan Bee LLC
Who can registerAnyone
In the root zone since18 January 2014
DNSSECSigned
RDAP serverhttps://rdap.centralnic.com/build/
WHOIS serverwhois.nic.build
IANA recordiana.org/domains/root/db/build

Registrars that sell .build

Active24 logo
Active24
Integrated
ALL-INKL.COM logo
ALL-INKL.COM
Integrated
Atom logo
Atom
Integrated
DNSimple logo
DNSimple
Integrated
Domeneshop logo
Domeneshop
Integrated
DreamHost logo
DreamHost
Integrated
Dynadot logo
Dynadot
Integrated
Gandi
Integrated
hosting.de logo
hosting.de
Integrated
Internet.bs logo
Internet.bs
Integrated
INWX logo
INWX
Integrated
Name.com logo
Name.com
Integrated

All 18 registrars for .build. Other registrars may sell it too.

Look up a .build domain

The .build registry publishes registration data over RDAP. The free domain report reads it and shows a .build domain's registrar, dates, status and DNS in one place. For the raw record, use the WHOIS lookup.

New to extensions? The guide to how domain extensions work covers generic, country-code and brand extensions. For who sells extensions in general, see the list of domain registrars.

Sources: the IANA root zone database and the ICANN list of generic extensions (refreshed 2026-10-24). Something out of date? Tell us.

Frequently asked questions

Who runs the .build extension?

Plan Bee LLC is the registry operator for .build. The registry keeps the list of every .build name; registrars sell the names to the public.

Can anyone register a .build domain?

Yes. Anyone can register a .build name through a registrar that sells it.

When was .build created?

.build was added to the DNS root zone on 18 January 2014, according to IANA.

How do I look up who owns a .build domain?

The .build registry publishes registration data over RDAP at https://rdap.centralnic.com/build/ and over WHOIS at whois.nic.build. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.

Is .build signed with DNSSEC?

Yes. The .build zone is signed, so a .build domain can turn on DNSSEC once its registrar adds a DS record.