What is .lc?
A little context on Saint Lucia: the capital is Castries, the main language is English, the currency is the Eastern Caribbean dollar (XCD) and the international dialing code is +1758.
IANA lists University of Puerto Rico as the manager of .lc, with an address in Puerto Rico. The registry's website is http://www.nic.lc. ccTLD managers set their own policies — who can register, which second-level names exist, pricing to registrars — so those rules differ from country to country.
On the technical side, .lc 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 .lc, which lets validating resolvers check its answers cryptographically.
.lc FAQ
What country is .lc?
.lc is the country-code top-level domain for Saint Lucia, in Caribbean.
What is Saint Lucia's domain extension?
Saint Lucia's website extension is .lc, its country-code top-level domain. "LC" is its ISO 3166-1 alpha-2 code.
Who owns the .lc domain?
IANA lists University of Puerto Rico as the manager of .lc: it runs the registry and sets the rules for Saint Lucia's ccTLD. Individual .lc names belong to whoever registers them.
Can I register a .lc domain from the US?
It depends on University of Puerto Rico's policy. Some ccTLDs are open to anyone in the world, while others require a local address, company or trademark. Check the registry (http://www.nic.lc) or an accredited registrar before you buy.
Is .lc DNSSEC-signed?
Yes. The root zone has a DS record for .lc, so DNSSEC validation works all the way down from the root.
Sources
Data from IANA root zone version 2026102000. Last changed August 5, 2026. Spotted something wrong? Tell us.