Country code top-level domains

.az is the Internet country code top-level domain (ccTLD) for Azerbaijan. It is administered by IntraNS.

thumb|Former logo when administered under NIC.tr .tr is the Internet country code top-level domain (ccTLD) for Turkey. It is administered by trABİS (under the Information and Communication Technologies Authority of Turkey) and managed by the Computer Center DNS Group of the ICT Authority. The domain was formerly administered by NIC.tr and managed by the Turkey Internet Society (the local chapter of ISOC) until September 2022.

.af is the Internet country code top-level domain (ccTLD) for Afghanistan. It is administered by AFGNIC, a service of the UNDP.

.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.

.ae is the country code top-level domain (ccTLD) in the Domain Name System of the Internet for the United Arab Emirates (UAE). It is administered by .aeDA which is part of the Telecommunications and Digital Government Regulatory Authority (TDRA) of the UAE.

.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.

.ad is the Internet country code top-level domain (ccTLD) for Andorra. It is administered by Andorra Telecom.

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.

.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.

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

.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.

.ir is the Internet country code top-level domain (ccTLD) for Iran. It is managed by the Institute for Research in Fundamental Sciences.

.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.

.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.

.al is the Internet country code top-level domain (ccTLD) for Albania. It is administered by the Electronic and Postal Communications Authority of Albania (AKEP).

.ca is the Internet country code top-level domain (ccTLD) for Canada. The domain name registry that operates it is the Canadian Internet Registration Authority (CIRA).

.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.

.ar is the Internet country code top-level domain (ccTLD) for Argentina, administered by NIC Argentina.

.ao is the Internet country code top-level domain (ccTLD) for Angola. It was originally administered by the college of engineering of the University of Agostinho Neto before being redelegated to the Ministry of Telecommunications and Information Technologies.

.kz is the Internet country code top-level domain (ccTLD) for Kazakhstan.

.ba is the Internet country code top-level domain (ccTLD) for Bosnia and Herzegovina. It is administered by the University Teleinformation Center.

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

.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.

.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.

.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.).

.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.

.es is the country code top-level domain (ccTLD) for Spain administered by the Network Information Centre of Spain.

.sg is the Internet country code top-level domain (ccTLD) for Singapore. It was first registered in September 1988. It is administered by the Singapore Network Information Centre (SGNIC). Registrations are processed via accredited registrars.

.bd is the Internet country code top-level domain (ccTLD) for Bangladesh. It is administered by the Ministry of Posts, Telecommunications and Information Technology.

.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.

.aq is the Internet country code top-level domain (ccTLD) for Antarctica (itself not a country). It is derived from the French and is reserved for organizations that work in Antarctica or promote the Antarctic and Southern Ocean regions. It is administered by Peter Mott of Antarctica Network Information Centre Limited from Christchurch, New Zealand.

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.

.cn is the country code top-level domain (ccTLD) for the People's Republic of China. Introduced on 28 November 1990, the domain is administered by China Internet Network Information Center, a public institution affiliated with the Ministry of Industry and Information Technology. The domain is the largest ccTLD in the world.

.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.

.it is the national top-level domain (ccTLD) assigned to Italy. Registration is open to organisations and individuals of legal age who are citizens or residents of/headquartered in the countries of the European Economic Area (EEA), the Vatican State, the Republic of San Marino and the Swiss Confederation. Since 11 July 2012, .it has also supported internationalised domain names.

.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.

.qa is the Internet country code top-level domain (ccTLD) for State of Qatar.

.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.

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

'''''' 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.

.sa is the Latin alphabet Internet country code top-level domain (ccTLD) of Saudi Arabia. Domains of this type can be registered through SaudiNIC, a department of the Communications and Information Technology Commission. The Arabic alphabet ccTLD of Saudi Arabia is السعودية.

.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

.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.

.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.

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

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

.bh is the Internet country code top-level domain (ccTLD) for Bahrain. It is administered by the Telecommunications Regulatory Authority of Bahrain (TRA).

.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).

.dz is the country code top-level domain (ccTLD) for Algeria (from , the local name for Algeria).

.zw is the internet country code top-level domain (ccTLD) for Zimbabwe.

.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

.jo is the country code top-level domain (ccTLD) for Jordan. A local contact is required to register a domain name under .jo. It used to be administered by the NITC and is now administered by Jordan's Ministry of Digital Economy and Entrepreneurship.

.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.

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

.lb is the Internet country code top-level domain (ccTLD) for Lebanon.

.bb is the country code top-level domain (ccTLD) in the Domain Name System of the Internet for Barbados. It is administered by Telecommunications Unit which is part of the Ministry of Innovations, Science and Smart Technologies for the Barbados Government. It was first registered on 3 September 1991.

.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.