What is .jm?
A little context on Jamaica: the capital is Kingston, languages include English and Jamaican Patois, the currency is the Jamaican dollar (JMD) and the international dialing code is +1876.
IANA lists University of West Indies as the manager of .jm, with an address in Jamaica. 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, .jm is served by 4 authoritative name servers, 2 of them reachable over IPv6. There is no DS record for .jm in the root zone, which means the TLD is not DNSSEC-signed at the top level.
.jm FAQ
What country is .jm?
.jm is the country-code top-level domain for Jamaica, in Caribbean.
What is Jamaica's domain extension?
Jamaica's website extension is .jm, its country-code top-level domain. "JM" is its ISO 3166-1 alpha-2 code.
Who owns the .jm domain?
IANA lists University of West Indies as the manager of .jm: it runs the registry and sets the rules for Jamaica's ccTLD. Individual .jm names belong to whoever registers them.
Can I register a .jm domain from the US?
It depends on University of West Indies's policy. Some ccTLDs are open to anyone in the world, while others require a local address, company or trademark. Check the registry or an accredited registrar before you buy.
Is .jm DNSSEC-signed?
No. As of our last data refresh there is no DS record for .jm in the root zone.
Sources
Data from IANA root zone version 2026102000. Last changed August 4, 2026. Spotted something wrong? Tell us.