Country Code

312 top-level domains

Country code top-level domains (ccTLDs) are two-letter domain extensions assigned to countries and territories based on ISO 3166-1 alpha-2 codes. Managed by designated national registries, ccTLDs like .uk (United Kingdom), .de (Germany), .jp (Japan), and .br (Brazil) serve as digital identifiers for nations on the internet. Some ccTLDs restrict registration to local residents or businesses, while others — such as .io (British Indian Ocean Territory), .ai (Anguilla), and .tv (Tuvalu) — have become popular globally due to their appeal in the tech and media industries. IANA delegates ccTLD management to local operators, and each registry sets its own pricing, registration policies, and dispute resolution procedures. ccTLDs are often preferred for local SEO, as search engines may associate them with geographic relevance.

TLD Name Registry Domains
.bl Saint Barthélemy (Collectivity of) {unassigned - see also: .gp and .fr}
.bm Bermuda
.bn Brunei (Nation of Brunei - the Abode of Peace) [Negara Brunei Darussalam]
.bo Bolivia (Plurinational State of)
.mn Mongolia
.bq Caribbean Netherlands [Bonaire - Sint Eustatius and Saba] {unassigned - see also: .an and .nl}
.bs Bahamas (Commonwealth of the)
.bt Bhutan (Kingdom of)
.bv Bouvet Island
.bz Belize
.cc Cocos (Keeling) Islands (Territory of the)
.cd Congo (Democratic Republic of the) [Congo-Kinshasa]