What is .uno?
ICANN's records put the delegation of .uno on November 30, 2013. Like most of the newer endings, it was applied for in the 2012 New gTLD Program round and its registry agreement was signed on September 11, 2013.
Radix Technologies Inc SEZC also runs 9 other TLDs, including .fun, .host, .online, .press and .site.
Under the hood, the root zone points to 4 name servers for .uno, every one of them reachable over IPv6. The delegation is DNSSEC-signed, so resolvers can verify that answers for .uno haven't been tampered with on the way. Registration data is published over RDAP and WHOIS (the WHOIS server is whois.nic.uno).
Same registry, other endings
9 other TLDs share this operator.
.uno FAQ
What does .uno mean?
.uno is a generic top-level domain named for the word "uno". It doesn't belong to any country.
What country is .uno?
None. .uno is a generic top-level domain, so it isn't tied to any country.
Who owns the .uno domain extension?
Radix Technologies Inc SEZC operates .uno as its registry, under a registry agreement with ICANN.
When was .uno created?
.uno was delegated to the DNS root zone on November 30, 2013.
Is .uno a valid domain?
Yes. .uno is an active top-level domain in the DNS root zone, delegated in 2013, so .uno addresses work in every browser.
Can I buy a .uno domain?
.uno names are sold through ICANN-accredited registrars. Some gTLDs restrict who can register, so read Radix Technologies Inc SEZC's policy if you're unsure.
Is .uno DNSSEC-signed?
Yes, the root zone holds a DS record for .uno.
Sources
Data from IANA root zone version 2026102000. Last changed April 7, 2026. Spotted something wrong? Tell us.
