What is .srl?
.srl entered the DNS root zone on July 24, 2015, 11 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.
InterNetX, Corp also runs one other TLD, including .ltda.
On the technical side, .srl is served by 4 authoritative name servers, every one of them reachable over IPv6. It is also DNSSEC-signed: the root zone carries a DS record for .srl, which lets validating resolvers check its answers cryptographically. Registration data is published over RDAP and WHOIS (the WHOIS server is whois.nic.srl).
Same registry, other endings
1 other TLD shares this operator.
.srl FAQ
What does .srl mean?
.srl is a generic top-level domain named for the word "srl", and it's aimed at business & professional. It doesn't belong to any country.
What is .srl used for?
.srl is mostly used for business & professional. Like most gTLDs, it's a label of intent rather than a guarantee — check the site, not just the ending.
What country is .srl?
None. .srl is a generic top-level domain, so it isn't tied to any country.
Who owns the .srl domain extension?
InterNetX, Corp operates .srl as its registry, under a registry agreement with ICANN.
When was .srl created?
.srl was delegated to the DNS root zone on July 24, 2015.
Is .srl a valid domain?
Yes. .srl is an active top-level domain in the DNS root zone, delegated in 2015, so .srl addresses work in every browser.
Can I buy a .srl domain?
.srl names are sold through ICANN-accredited registrars. Some gTLDs restrict who can register, so read InterNetX, Corp's policy if you're unsure.
Is .srl DNSSEC-signed?
Yes, the root zone holds a DS record for .srl.
Sources
Data from IANA root zone version 2026102000. Last changed August 3, 2023. Spotted something wrong? Tell us.
