List of domain extensions

.uno

.uno is a generic extension, run by Radix Technologies Inc. since 2013. Anyone can register a .uno name through a registrar that sells it.

TypeGeneric
Registry operatorRadix Technologies Inc.
Who can registerAnyone
In the root zone since30 November 2013
DNSSECSigned
RDAP serverhttps://rdap.radix.host/rdap/
WHOIS serverwhois.nic.uno
IANA recordiana.org/domains/root/db/uno

Registrars that sell .uno

Integrated
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All 22 registrars for .uno. Other registrars may sell it too.

Look up a .uno domain

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

More extensions from Radix Technologies Inc.

.funGeneric · 2016
.storeGeneric · 2016
.techGeneric · 2015
.hostGeneric · 2014
.pressGeneric · 2014
.spaceGeneric · 2014
.websiteGeneric · 2014

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 Something out of date?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 .uno extension?

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

Can anyone register a .uno domain?

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

When was .uno created?

.uno was added to the DNS root zone on 30 November 2013, according to IANA.

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

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

Is .uno signed with DNSSEC?

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