List of domain extensions

.fun

.fun is a generic extension, run by Radix Technologies Inc. since 2016. Anyone can register a .fun name through a registrar that sells it.

TypeGeneric
Registry operatorRadix Technologies Inc.
Who can registerAnyone
In the root zone since21 December 2016
DNSSECSigned
RDAP serverhttps://rdap.radix.host/rdap/
WHOIS serverwhois.nic.fun
IANA recordiana.org/domains/root/db/fun

Registrars that sell .fun

Integrated
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All 24 registrars for .fun. Other registrars may sell it too.

Look up a .fun domain

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

More extensions from Radix Technologies Inc.

.storeGeneric · 2016
.techGeneric · 2015
.hostGeneric · 2014
.pressGeneric · 2014
.spaceGeneric · 2014
.websiteGeneric · 2014
.unoGeneric · 2013

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 Something out of date?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 .fun extension?

Radix Technologies Inc. is the registry operator for .fun. The registry keeps the list of every .fun name; registrars sell the names to the public.

Can anyone register a .fun domain?

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

When was .fun created?

.fun was added to the DNS root zone on 21 December 2016, according to IANA.

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

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

Is .fun signed with DNSSEC?

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