List of domain extensions

.한국

.한국 (xn--3e0b707e in the DNS) is a country-code extension for South Korea, run by KISA (Korea Internet & Security Agency) since 2011. KISA (Korea Internet & Security Agency) sets who can register .한국 names; some country codes need a local address, so check its rules before you buy.

In the DNSxn--3e0b707e
TypeCountry code
Registry operatorKISA (Korea Internet & Security Agency)
CountrySouth Korea
Who can registerSet by the registry
In the root zone since6 February 2011
DNSSECSigned
RDAP serverhttps://rdap.nic.or.kr
WHOIS serverwhois.kr
IANA recordiana.org/domains/root/db/xn--3e0b707e

Registrars that sell .한국

Integrated

From the list of domain registrars. Other registrars may sell it too.

Look up a .한국 domain

The .한국 registry publishes registration data over RDAP. The free domain report reads it and shows a .한국 domain's registrar, dates, status and DNS in one place. For the raw record, use the WHOIS lookup.

More extensions for South Korea

.krCountry code

New to extensions? The guide to how domain extensions work covers generic, country-code and brand extensions. For who sells extensions in general, see the list of domain registrars.

Sources: the IANA root zone database and the ICANN list of generic extensions (refreshed 2026-10-24). Something out of date? Tell us.

Frequently asked questions

Who runs the .한국 extension?

KISA (Korea Internet & Security Agency) is the registry operator for .한국, the country-code extension for South Korea. The registry keeps the list of every .한국 name; registrars sell the names to the public.

Can anyone register a .한국 domain?

KISA (Korea Internet & Security Agency) sets who can register .한국 names; some country codes need a local address, so check its rules before you buy.

When was .한국 created?

.한국 was added to the DNS root zone on 6 February 2011, according to IANA.

How do I look up who owns a .한국 domain?

The .한국 registry publishes registration data over RDAP at https://rdap.nic.or.kr and over WHOIS at whois.kr. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.

Is .한국 signed with DNSSEC?

Yes. The .한국 zone is signed, so a .한국 domain can turn on DNSSEC once its registrar adds a DS record.