Domain Name System Security Extensions

.gr is the country code top-level domain (ccTLD) for Greece. Registrations are processed via accredited registrars and domain names in Greek characters may also be registered.

.ru is the Latin alphabet Internet country code top-level domain (ccTLD) for Russia introduced on 7 April 1994. The Russian alphabet internationalized country code is .рф.

The .ac top-level domain is the Internet country code (ccTLD) for Saint Helena, Ascension and Tristan da Cunha, used primarily for Ascension Island (Saint Helena has its own ccTLD, .sh). It is administered by NIC.AC, a subsidiary of the Afilias-owned company Internet Computer Bureau.

.am is the internet country code top-level domain (ccTLD) for Armenia. The Armenia Network Information Centre is managed by the Internet Society of Armenia and is headquartered in Yerevan.

.in is the country code top-level domain (ccTLD) for India. It was introduced in May 1989. It is currently administered by the National Internet Exchange of India.

.ag is the Internet country code top-level domain (ccTLD) for Antigua and Barbuda. As of 2021 the .ag CcTLD is maintained by the UHSA School of Medicine.

us is the Internet country code top-level domain (ccTLD) for the United States. It was established in February 1985. Registrants of us domains must be U.S. citizens, residents, or organizations – or foreign entities with a presence in the United States or a territory of the United States. Most registrants in the U.S. have registered for .com, .net, .org and other gTLDs, instead of us, which has primarily been used by state and local governments, even though private entities may also register us domains. The domain is managed by Registry Services, LLC, an acquired subsidiary domain name registr

.au is the Internet country code top-level domain (ccTLD) for Australia. It was created on 5March 1986. Domain name policy is managed by .au Domain Administration (auDA). As of July 2018, the registry is operated by Afilias.

.br is the Internet country code top-level domain (ccTLD) for Brazil. It was administered by the Brazilian Internet Steering Committee until 2005 when it started being administered by Brazilian Network Information Center. A local contact is required for any registration. Registrations of domain names with Portuguese characters are also accepted.

.de is the country code top-level domain (ccTLD) for Germany. DENIC (the Network Information Centre responsible for .de domains) does not require specific second-level domains, and there are no official ccSLDs under .de ccTLD, as it is the case with the .uk domain range which until 2014 required .co.uk domain for example.

.jp is the Internet country code top-level domain (ccTLD) for Japan. It was established in 1986 and is administered by the Japan Registry Services.

.fr is the Internet country code top-level domain (ccTLD) in the Domain Name System of the Internet for France administered by the AFNIC.

.at is the Internet country code top-level domain (ccTLD) for Austria. It was introduced on 20 January 1988 and initially administered by the University of Vienna, before being taken over in 1998 by nic.at, based in Salzburg.

.il is the Internet country code top-level domain (ccTLD) of Israel, administered by the Israel Internet Association and managed by NIC - ISRAEL which hosts the DNS root server and manages the Israeli Internet Exchange, that supports IPv4 and IPv6.

.dk is the country code top-level domain (ccTLD) for Denmark. The supervision of the .dk top-level domain is handled exclusively by Punktum dk. Any new .dk domain name has to be applied for via an approved registrar. Then the domain name applicant can ask the registrar to manage their domain name or have it managed directly by the Punktum dk. Registrations of domain names with the characters æ, ø, å, ö, ä, ü, é, and ẞ are also allowed.

.ua is the Internet country code top-level domain (ccTLD) for Ukraine. To register at the second-level (example) domainname.ua, possession of the exact trademark (matching the domain name) is required. It is not required for third-level domains (.com.ua, .net.ua, etc.).

.ai is the Internet country code top-level domain (ccTLD) for Anguilla, a British Overseas Territory in the Caribbean. It is administered by the government of Anguilla.

thumb|Logo under the administration of FICORA .fi is the Internet country code top-level domain (ccTLD) for Finland. It is operated by TRAFICOM, the Finnish Transport and Communications Agency.

.cz is the country code top-level domain (ccTLD) for the Czech Republic administered by CZ.NIC.

.uk is the Internet country code top-level domain (ccTLD) for the United Kingdom. It was first registered in July 1985, seven months after the original generic top-level domains such as .com and the first country code after .us. .uk has used OpenDNSSEC since March 2010. , it is the fifth most popular top-level domain worldwide (after .com, .cn, .de and .net), with over 10 million registrations.

.se, formerly branded as .SE, is the country code top-level domain (ccTLD) for Sweden. It is operated by The Swedish Internet Foundation (), but domains must be registered through one of the approved registrars. The Internet Foundation in Sweden is managed on the basis of its charter of foundation and its statutes. The Foundation is managed by a board of directors, whose decisions are executed by the executive management.

.be is the Internet country code top-level domain (ccTLD) for Belgium. In November 2022, there were 1,746,459 registered domain names using it.

.cl is the Internet country code top-level domain (ccTLD) for Chile.

.eu is the country code top-level domain (ccTLD) for the European Union (EU). Launched on 7 December 2005, the domain is available for any person, company or organization based in the European Union. This was extended to the European Economic Area in 2014, after the regulation was incorporated into the EEA Agreement, and hence is also available for any person, company or organization based in Iceland, Liechtenstein and Norway. The TLD is administered by EURid, a consortium originally consisting of the national ccTLD registry operators of Belgium, Sweden, and Italy, joined later by the national

.hu is the Internet country code top-level domain (ccTLD) for Hungary. Registrations are processed via accredited registrars.

'''''' is the Internet country code top-level domain (ccTLD) for Poland, administered by NASK, the Polish research and development organization. It is one of the founding members of CENTR.

.no is the Internet country code top-level domain (ccTLD) for Norway. Norid, the domain name registry, is based in Trondheim and is owned by the state-owned Uninett and operates under supervision of the Norwegian Communications Authority. As of 24 December 2022 there were 843,749 registered .no domains. Organizations with a presence in Norway and registration at the Brønnøysund Register Centre are limited to 100 domains each. Individuals residing in Norway may register in the second-level domain and, as of 17 June 2014, directly under . Other second-level domains exist for organizations of cer

.by is the Internet country code top-level domain (ccTLD) for Belarus. It is administered by the Operations and Analysis Centre under the President of the Republic of Belarus (Оперативно-аналитический центр при Президенте Республики Беларусь). The BY code originates from the ISO code for Byelorussia, the former name of the country. The ccTLD was created for Belarus on 10 May 1994.

.ke is the Internet country code top-level domain (ccTLD) for Kenya.

.id is the Internet country code top-level domain (ccTLD) for Indonesia. It was first registered in February 1993. Since 2007, it is managed by the Indonesian Internet Domain Name Administrator (Pengelola Nama Domain Internet Indonesia or PANDI), based on regulation set by Decree of Minister of Communication and Information Technology (now Ministry of Communication and Digital Affairs).

.ie is the country code top-level domain (ccTLD) which corresponds with the ISO 3166-1 alpha-2 code for Ireland. The Internet Assigned Numbers Authority (IANA) list the Computing Services Computer Centre of University College Dublin as its sponsoring organisation for the .ie domain. Since 2000 the business of administrating the domain registry has been handled by IE Domain Registry Limited. Domain name registration is open to individuals located in, or with a significant connection with, any part of the island of Ireland.

.ch is the country code top-level domain (ccTLD) for Switzerland in the Domain Name System of the Internet.

.co is the Internet country code top-level domain (ccTLD) assigned to Colombia.

.kg is the Internet country code top-level domain (ccTLD) for Kyrgyzstan. Although registrations are normally at the second level, there are some specialized third-level registrations such as those under gov.kg and mil.kg.

.ph is the Internet country code top-level domain (ccTLD) for the Philippines.

.bg is the country code top-level domain (ccTLD) for Bulgaria in the Domain Name System of the Internet. As of 2025, it is operated by Register.BG, the official registry responsible for managing domain registrations in the .bg namespace.

.pk is the designated Internet country code top-level domain (ccTLD) for Pakistan. PKNIC is the only organization endorsed by the Government of Pakistan to undertake the administration of 'pk' domain names. PKNIC is a non-profit making, non-statutory, member-based corporation established in June 1992.

.ro is the Internet country code top-level domain (ccTLD) for Romania. It is administered by the National Institute for R&D in Informatics. As of December 2007, about 250,000 domains were registered under the .ro domain. In June 2008 there were around 6.8 million Google results for the .ro domain. In June 2012, there were 732,867 .ro domain names, while in September 2017, there were 928,357.

.tz is the Internet country code top-level domain for Tanzania. Through a consultative process, Tanzania Network information Centre (tzNIC), a not-for-profit company was established and registered (in 2006) to administer and manage the operations of the Tanzania country code top-level domain. tzNIC is a limited company (by guarantee) with two founding members – the Tanzania Communication Regulatory Authority (the regulator) and the Tanzania Internet Service Provider Association.

.bz is the Internet country code top-level domain (ccTLD) for Belize. It is administered by the University of Belize.

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.th is the Internet country code top-level domain (ccTLD) for Thailand.

.mx is the Internet country code top-level domain (ccTLD) for Mexico, which in 2009 was re-opened to new registrations by NIC México. In 2009, the .mx ccTLD was rolled out in three steps: Sunrise period from 1 May to 31 July 2009, waiting period, registrants who have already registered any other .MX second-level domain were able to register their domain for one year Waiting period from 1 August to 31 August 2009, to set up the domains registered in the Sunrise period, and to resolve domain name disputes Initial registration period from 1 September to 31 October 2009; in this part the regist

.my is the Internet country code top-level domain (ccTLD) for Malaysia. MYNIC is the agency responsible for the domain, and is under the Ministry of Digital and regulated by the Malaysian Communication and Multimedia Commission (MCMC).

.lk is the Internet country code top-level domain (ccTLD) for Sri Lanka. Foreign companies who do not have a local presence can only reserve their top-level and corresponding open second-level domains (either through the LK Domain Registry or agents). In order to register and use a name they must have a contact address in Sri Lanka (which may be obtained through an agent or law firm).

.mn is the Internet country code top-level domain (ccTLD) for Mongolia. It is administered by .MN Registry, Datacom. The .MN registry is operated under the thick registry model. Administrative, Billing, Technical and Registrant contacts are required. The Redemption Grace Period (RGP) is available for .MN domains.

thumb|Old logo used to represent the domain|170x170px .tw is the Internet country code top-level domain (ccTLD) for the Republic of China, commonly known as Taiwan. The domain name is based on the ISO 3166-1 alpha-2 country code TW. The registry is maintained by the Taiwan Network Information Center (TWNIC), a Taiwanese non-profit organization appointed by the National Communications Commission (NCC) and the Ministry of Transportation and Communication. Since 1 March 2001, TWNIC has stopped allowing itself to sign up new domain names directly, instead allowing new registration through its cont

.uz is the Internet country code top-level domain (ccTLD) for Uzbekistan. Registry services were formerly operated by Euracom GmBH, but were later redelegated to UZINFOCOM. Registrations are taken directly at the second level, but the former registry also advertised the availability of registrations at the third level beneath co.uz and com.uz, and some domain names under other second-level names such as org.uz also exist.

.is (dot is) is the country code top-level domain (ccTLD) for Iceland. The country code is derived from the first two letters of Ísland, which is the Icelandic word for Iceland. Registration of .is domains is open to all people and companies without any special restriction.

.cr is the country code top-level domain (ccTLD) of Costa Rica.

.ug is the Internet country code top-level domain (ccTLD) for Uganda.

.tm is the Internet country code top-level domain (ccTLD) for Turkmenistan. It is operated by Internet Computer Bureau.

.bn is the Internet country code top-level domain (ccTLD) for Brunei.

thumb|Logo of the Serbian National Internet Domain Registry .rs is the Internet country code top-level domain (ccTLD) for Serbia. The domain name registry that operates it is the Serbian National Internet Domain Registry (RNIDS). The letters rs stand for ''''/ (Republic of Serbia).

.la is the Internet country code top-level domain (ccTLD) for Laos.

.lt is the Internet country code top-level domain (ccTLD) for Lithuania.

.pt is the Internet country code top-level domain (ccTLD) for Portugal and is managed by Associação DNS.PT. It has the following second-level domains:

.nz is the Internet country code top-level domain (ccTLD) for New Zealand. It is administered by InternetNZ, with oversight and dispute resolution handled by its subsidiary company, the Domain Name Commission Limited (DNCL). Registrations are processed via authorised registrars. there were 756,719 registered .nz domains.

thumb|Logo of the Latvian NIC .lv is the Internet country code top-level domain (ccTLD) for Latvia. It was introduced on 29 April 1993, two years after the country's independence.

.li is the Internet country code top-level domain (ccTLD) for Liechtenstein. The .li TLD was created in 1993. The domain is sponsored and administered by the University of Liechtenstein in Vaduz. Registration of .li domain names used to be managed by SWITCH, administrator of Switzerland's .ch ccTLD. In February 2013, SWITCH discontinued its .li registration service for private customers, delegating it to a number of recognized partner firms.