What is .dds?
.dds entered the DNS root zone on May 11, 2016, 10 years ago. It came out of ICANN's New gTLD Program, the 2012 application round that grew the root from 22 generic TLDs to well over a thousand.
Registry Services, LLC operates a large portfolio of 36 TLDs, including .abogado, .beer, .biz, .blackfriday and .boston.
On the technical side, .dds is served by 6 authoritative name servers, every one of them reachable over IPv6. It is also DNSSEC-signed: the root zone carries a DS record for .dds, which lets validating resolvers check its answers cryptographically. Registration data is published over RDAP and WHOIS (the WHOIS server is whois.nic.dds).
Same registry, other endings
35 other TLDs share this operator.
.dds FAQ
What does .dds mean?
.dds is a generic top-level domain named for the word "dds", and it's aimed at health & medicine. It doesn't belong to any country.
What is .dds used for?
.dds is mostly used for health & medicine. Like most gTLDs, it's a label of intent rather than a guarantee — check the site, not just the ending.
What country is .dds?
None. .dds is a generic top-level domain, so it isn't tied to any country.
Who owns the .dds domain extension?
Registry Services, LLC operates .dds as its registry, under a registry agreement with ICANN.
When was .dds created?
.dds was delegated to the DNS root zone on May 11, 2016.
Is .dds a valid domain?
Yes. .dds is an active top-level domain in the DNS root zone, delegated in 2016, so .dds addresses work in every browser.
Can I buy a .dds domain?
.dds names are sold through ICANN-accredited registrars. Some gTLDs restrict who can register, so read Registry Services, LLC's policy if you're unsure.
Is .dds DNSSEC-signed?
Yes, the root zone holds a DS record for .dds.
Sources
Data from IANA root zone version 2026102000. Last changed October 14, 2026. Spotted something wrong? Tell us.
