Country code top-level domains

.so is the internet country code top-level domain (ccTLD) for Somalia. After a long absence, the .so domain was officially relaunched on November 1, 2010, by .SO Registry, which is regulated by the nation's Ministry of Posts and Telecommunications. It was launched through various accredited registrars around the world.

.yt is the Internet country code top-level domain (ccTLD) for Mayotte, a part of the registry for France. The official registry address nic.yt redirects to the French registry site, AFNIC. Registrations, which had been suspended, resumed in December 2011.

.yu was the Internet country code top-level domain (ccTLD) that was assigned to SFR Yugoslavia in 1989 and was mainly used by Serbia and Montenegro and its two successor states. After Montenegro and Serbia acquired separate .me and .rs domains in 2007, a transition period started, and the .yu domain finally expired in 2010.

.gb is a reserved Internet country code top-level domain (ccTLD) for the United Kingdom, derived from Great Britain.

Western Sahara is a disputed territory, and as such it has no country code top-level domain (ccTLD). .eh is reserved for this purpose, and will be assigned if the Western Sahara conflict results in an agreement between the Sahrawi Arab Democratic Republic and Morocco. IANA has not designated a ccTLD manager for the .eh domain.

is the Internet country code top-level domain (ccTLD) reserved for the designation Svalbard and Jan Mayen. The domain name registry is Norid, but is not open for registration. The issuing of the domain was based on the ISO 3166 designation of Svalbard and Jan Mayen, which consists of two separately administrated integrated territories of Norway: the Arctic archipelago Svalbard and the nearly uninhabited volcanic island Jan Mayen. was designated on 21 August 1997, at the same time as Bouvet Island was allocated . Both were placed under the registry Norid, which is also the sponsor. Norwegian po

.bv is the Internet country code top-level domain (ccTLD) reserved for the uninhabited Norwegian dependent territory of Bouvet Island. The domain name registry and sponsor is Norid, but is not open for registration. was designated on 21 August 1997 and was placed under the registry Norid. Norwegian policy states that is sufficient for those institutions connected to Bouvet Island, and therefore the domain is not open to registration. It is Norwegian policy not to commercialize domain resources, so there are no plans to sell . Should the domain later come into use, it will be under the regulati

.pm is the country code top-level domain (ccTLD) for Saint Pierre and Miquelon. It is managed by AFNIC, with registration services opening on 6 December 2011.

.um was the Internet country code top-level domain for the United States Minor Outlying Islands. It was administered by the United States Minor Outlying Islands Registry. Until late 2006 USMIR was housed at the University of Southern California Information Sciences Institute (USC-ISI), which was the original administrator of .us prior to NeuStar absorbing that role.

REDIRECT .cd#.zr

.cs was for several years the country code top-level domain (ccTLD) for Czechoslovakia. However, the country split into the Czech Republic and Slovakia in 1993, and the two new countries were soon assigned their own ccTLDs: .cz and .sk respectively. The use of .cs was gradually phased out, and the ccTLD was deleted some time around January 1995.

.tp was the listed Internet country code top-level domain (ccTLD) for Timor-Leste. The letters refer to Timor Português or Portuguese Timor, the name of the present independent nation when it was an overseas territory of Portugal. The domain .tp was officially launched in December 1997 by connect.ie, an internet service provider based in Dublin, Ireland, in cooperation with the East Timorese authorities in absentia, while Timor-Leste was under Indonesian occupation.

.dd was the assigned country code top-level domain (ccTLD) for the German Democratic Republic (East Germany). It was chosen based on the ISO 3166-1 alpha-2 code for the German Democratic Republic, the letters coming from the German name of the country, ''''. In accordance with IANA policy, .dd was therefore available to be assigned as the country code top-level domain (ccTLD) for East Germany. However, this was never done, and so .dd was never added to the root nameservers. Its only use was internally in an isolated network among the universities of Jena and Dresden.

.bl is an Internet country code top-level domain (ccTLD) that was to be created for Saint Barthélemy, following the decision on 21 September 2007 by the ISO 3166 Maintenance Agency to allocate BL as the ISO 3166-1 alpha-2 code for Saint Barthélemy. This decision followed Saint Barthélemy's new status as an Overseas collectivity of France which took effect on 15 July 2007. Currently Saint Barthélemy uses Guadeloupe's ccTLD, .gp, and France's ccTLD, .fr.

.mf is an assigned Internet country code top-level domain (ccTLD) that was to be created for the Collectivity of Saint Martin, but it is currently not in use, as it is not available for registration nor website use of the domain. The decision by the ISO 3166 Maintenance Agency to allocate .mf as the ISO 3166-1 alpha-2 domain for Saint Martin on 21 September 2007, followed the decision of Saint Martin's new status as an overseas collectivity of France, which took effect on 15 July 2007. Currently Saint Martin uses Guadeloupe's ccTLD, .gp and France's ccTLD, .fr.

.ss is the designated country code top-level domain (ccTLD) for South Sudan in the Domain Name System of the Internet. It is derived from the ISO 3166-1 alpha-2 code for South Sudan, which is SS. According to CIO East Africa, the TLD was allocated on 10 August 2011 following the country's declaration of independence from Sudan. The TLD was registered on 31 August 2011, but not added to the DNS root zone and was thus not operational. It was approved at the ICANN Board meeting on 27 January 2019 and was added to the DNS root zone on 2 February 2019.

.cw is the Internet country code top-level domain (ccTLD) for Curaçao.

.sx is the country code top-level domain (ccTLD) in the Domain Name System of the Internet for Sint Maarten.

.bq is designated—but not in use—as the Internet country code top-level domain (ccTLD) for Bonaire, Sint Eustatius and Saba (the Caribbean Netherlands) following the assignment on December 15, 2010, by the ISO 3166 Maintenance Agency of BQ as the ISO 3166-1 alpha-2 to the area. This decision followed the dissolution of the Netherlands Antilles and new status of the Caribbean Netherlands as public bodies of the Netherlands on October 10, 2010.