| Name | Entity | Explanation | Notes | IDN | DNSSEC | SLD |
| .ac | Ascension Island | | Commonly used for academic websites, such as universities. However, .ac is not to be confused with the tightly-regulated, official academic domain .ac.uk. | Yes | Yes | Yes |
| .ad | Andorra | | Local trademark, trade name or citizenship required | | No | Yes |
| .ae | United Arab Emirates | | | | No | Yes |
| .af | Afghanistan | | | | No | Yes |
| .ag | Antigua and Barbuda | | | | Yes | Yes |
| .ai | Anguilla | | | | No | Yes |
| .al | Albania | | Citizenship no longer required | | No | No |
| .am | Armenia | | (Also unofficially used by AM Radio Stations or related business) | | Yes | Yes |
| .an | Netherlands Antilles | Local presence required; Netherlands Antilles were dissolved on October 10, 2010; | | No | Yes |
| .ao | Angola | | | | No | |
| .aq | Antarctica | Antarctique | Defined by the Antarctic Treaty as everything south of latitude 60°S. AQ domain names are available to government organizations who are signatories to the Antarctic Treaty and to other registrants who have a physical presence in Antarctica. | | No | Yes |
| .ar | Argentina | | | Yes | No | No |
| .as | American Samoa | | | | No | Yes |
| .at | Austria | | | | No | Yes |
| .au | Australia | | Includes Ashmore and Cartier Islands and Coral Sea Islands. ABN required. | | No | No |
| .aw | Aruba | Aruba, West Indies | Restricted to registered Aruban companies, organisations and citizens | | No | Yes |
| .ax | Åland | | | | No | Yes |
| .az | Azerbaijan | | | | No | Yes |
| .ba | Bosnia and Herzegovina | | | No | Yes |
| .bb | Barbados | | | | No | Yes |
| .bd | Bangladesh | | | | No | No |
| .be | Belgium | | (Also unofficially used in the canton of Berne, Switzerland) | | Yes | Yes |
| .bf | Burkina Faso | | | | No | Yes |
| .bg | Bulgaria | | | Yes | Yes | Yes |
| .bh | Bahrain | | | | No | Yes |
| .bi | Burundi | | | | No | Yes |
| .bj | Benin | | | | No | Yes |
| .bm | Bermuda | | Local corporate registration required | | No | Yes |
| .bn | Brunei | | | | No | No |
| .bo | Bolivia | | | | No | Yes |
| .br | Brazil | | Restricted. Registration is done under several categories (i.e.: .com.br for businesses, .gov.br for government agencies, etc.) | Yes | Yes | No |
| .bs | Bahamas | | | | No | Yes |
| .bt | Bhutan | | | | No | No |
| .bv | Bouvet Island | | Not in use (Norwegian dependency; see .no). | No | No | No |
| .bw | Botswana | | | | No | Yes |
| .by | Belarus | Byelorussia | | | No | Yes |
| .bz | Belize | | | | Yes | Yes |
| .ca | Canada | | Subject to Canadian Presence Requirements. | | Yes | Yes |
| .cc | Cocos (Keeling) Islands | | (Australian territory: do not confuse with Cocos islands in Guam. Also used as a free domain service to the public as cc.cc, cu.cc or cz.cc domain.) | | Yes | Yes |
| .cd | Democratic Republic of the Congo | | | | No | Yes |
| .cf | Central African Republic | | | | No | Yes |
| .cg | Republic of the Congo | | | | No | Yes |
| .ch | Switzerland | Confoederatio Helvetica (Latin) | | Yes | Yes | Yes |
| .ci | Côte d'Ivoire | | | | No | Yes |
| .ck | Cook Islands | | | | No | Yes |
| .cl | Chile | | | Yes | Yes | Yes |
| .cm | Cameroon | | A local entity/company in Cameroon is required to register a domain name. | | No | Yes |
| .cn | People's Republic of China | | A local company in China is required to register a domain name. Hong Kong and Macau also maintain TLDs. | | No | Yes |
| .co | Colombia | | Marketed as a global domain - recognized as a gccTLD by Google. Anyone can register. | | Yes | Yes |
| .cr | Costa Rica | | | | Yes | Yes |
| .cs | Czechoslovakia | Czecho-Slovakia domain has not been use since 1993. The ISO-code cs was later allocated for Serbia and Montenegro, which used .yu instead. | | No | No |
| .cu | Cuba | | | | No | Yes |
| .cv | Cape Verde | | | | No | Yes |
| .cx | Christmas Island | | | | Yes | Yes |
| .cy | Cyprus | | | | No | No |
| .cz | Czech Republic | | | No | Yes | Yes |
| .dd | East Germany | Deutsche Demokratische Republik | Was proposed, but never implemented due to German re-unification. | | No | No |
| .de | Germany | Deutschland | German postal address for administrative contact (admin-c) required. Proxy registrations are allowed. | Yes | Yes | Yes |
| .dj | Djibouti | | | | No | Yes |
| .dk | Denmark | | | Yes | Yes | Yes |
| .dm | Dominica | | | | No | Yes |
| .do | Dominican Republic | | | | No | Yes |
| .dz | Algeria | Dzayer | | | No | Yes |
| .ec | Ecuador | | | | No | Yes |
| .ee | Estonia | Eesti | Anyone can register but local administrative contact is required. | Yes | No | Yes |
| .eg | Egypt | | | | No | Yes |
| .eh | Western Sahara | | .eh is reserved for Western Sahara, but does not exist in the root. | | No | |
| .er | Eritrea | | Inactive - The domain registrar Eritrea Telecommunication Services Corporation offers no services to register domains. | | No | No |
| .es | Spain | España | | | No | Yes |
| .et | Ethiopia | | | | No | No |
| .eu | European Union | | Restricted to legal and natural persons in European Union member states. Unofficially used for Basque websites (Euskadi in the basque language) | Yes | Yes | Yes |
| .fi | Finland | | Open for registration to individuals/companies around Europe. | Yes | Yes | Yes |
| .fj | Fiji | | | | No | Yes |
| .fk | Falkland Islands | | | | No | No |
| .fm | Federated States of Micronesia | | (Also unofficially used by FM Radio Stations or related business) | | No | Yes |
| .fo | Faroe Islands | Føroyar | | | Yes | Yes |
| .fr | France | | Restricted to individuals and companies in European Union, Switzerland, Norway, Iceland and Liechtenstein. | Yes | Yes | Yes |
| .ga | Gabon | | | | No | Yes |
| .gb | United Kingdom | Great Britain | Deprecated. The primary ccTLD used for the United Kingdom is .uk. | | No | No |
| .gd | Grenada | | | | No | Yes |
| .ge | Georgia | | To register you must be either a citizen of Georgia, or a Georgian company. | | No | Yes |
| .gf | French Guiana | Guyane française | | No | |
| .gg | Guernsey | | | | No | Yes |
| .gh | Ghana | | | | No | No |
| .gi | Gibraltar | | | | Yes | Yes |
| .gl | Greenland | | (Also unofficially used in Galicia, Spain) | | Yes | Yes |
| .gm | The Gambia | | | | No | Yes |
| .gn | Guinea | | A local contact is required | | Yes | No |
| .gp | Guadeloupe | | Still used for Saint-Barthélemy and Saint-Martin | | No | Yes |
| .gq | Equatorial Guinea | Guinea Ecuatorial | | | No | |
| .gr | Greece | | | Yes | Yes | Yes |
| .gs | South Georgia and the South Sandwich Islands | | | | No | Yes |
| .gt | Guatemala | | | Yes | No | Yes |
| .gu | Guam | | | | No | No |
| .gw | Guinea-Bissau | | | | No | Yes |
| .gy | Guyana | | | | No | Yes |
| .hk | Hong Kong | | Special administrative region of the People's Republic of China. | Yes | No | Yes |
| .hm | Heard Island and McDonald Islands | | | | No | Yes |
| .hn | Honduras | | | | Yes | Yes |
| .hr | Croatia | Hrvatska | | | No | Yes |
| .ht | Haiti | | | Yes | No | Yes |
| .hu | Hungary | | Restricted to Hungarian companies, organisations and citizens | | No | Yes |
| .id | Indonesia | | | | No | No |
| .ie | Ireland | | In 2002, registration was expanded to include persons or businesses with a "real and substantive" connection with the island of Ireland (including Northern Ireland). | No | No | Yes |
| .il | Israel | | | Yes | No | No |
| .im | Isle of Man | | | | No | Yes |
| .in | India | | Under INRegistry since April 2005 (except: gov.in, nic.in, mil.in, ac.in, edu.in, res.in). | | Yes | Yes |
| .io | British Indian Ocean Territory | | | | Yes | Yes |
| .iq | Iraq | | | | No | Yes |
| .ir | Iran | | | Yes | No | Yes |
| .is | Iceland | Ísland | | Yes | No | Yes |
| .it | Italy | | Restricted to companies and individuals in the European Union. | Yes | No | Yes |
| .je | Jersey | | | | No | Yes |
| .jm | Jamaica | | | | No | No |
| .jo | Jordan | | | | No | Yes |
| .jp | Japan | | Restricted to individuals or companies with a physical address in Japan. | | Yes | Yes |
| .ke | Kenya | | | | No | No |
| .kg | Kyrgyzstan | | | | Yes | Yes |
| .kh | Cambodia | Khmer, former Kâmpŭchea | | | No | No |
| .ki | Kiribati | | | | No | Yes |
| .km | Comoros | Komori | | | No | Yes |
| .kn | Saint Kitts and Nevis | | | | No | Yes |
| .kp | Democratic People's Republic of Korea | | | | No | No |
| .kr | Republic of Korea | | | Yes | Yes | Yes |
| .kw | Kuwait | | | | No | No |
| .ky | Cayman Islands | | Restricted to qualified Cayman entities | | No | Yes |
| .kz | Kazakhstan | | | | No | Yes |
| .la | Laos | | Currently being marketed as the unofficial domain for Los Angeles | | Yes | Yes |
| .lb | Lebanon | | Restricted to registration with a company in Lebanon | | Yes | No |
| .lc | Saint Lucia | | | | Yes | Yes |
| .li | Liechtenstein | | | Yes | Yes | Yes |
| .lk | Sri Lanka | | | | Yes | Yes |
| .lr | Liberia | | | | Partial | No |
| .ls | Lesotho | | | | No | No |
| .lt | Lithuania | | | Yes | Yes | Yes |
| .lu | Luxembourg | | | Yes | Yes | Yes |
| .lv | Latvia | | | Yes | Yes | Yes |
| .ly | Libya | | | | No | Yes |
| .ma | Morocco | Maroc | | | Partial | Yes |
| .mc | Monaco | | Only for companies with a trademark registered in Monaco | | No | Yes |
| .md | Moldova | | Marketed for Medical use (Doctors) | | No | Yes |
| .me | Montenegro | | | | Yes | Yes |
| .mg | Madagascar | | | | No | Yes |
| .mh | Marshall Islands | | | | No | |
| .mk | Macedonia | Makedonija | Restricted to registration with a company in Macedonia | | No | Yes |
| .ml | Mali | | | | No | Yes |
| .mm | Myanmar | | | | Yes | No |
| .mn | Mongolia | | Some second-level domains are reserved for special use .mn | | Yes | Yes |
| .mo | Macau | Macao | Special administrative region of the People's Republic of China. | | No | Yes |
| .mp | Northern Mariana Islands | | | | No | Yes |
| .mq | Martinique | | | No | No |
| .mr | Mauritania | | | | No | Yes |
| .ms | Montserrat | | | | No | Yes |
| .mt | Malta | | | | No | No |
| .mu | Mauritius | | | | No | Yes |
| .mv | Maldives | | | | No | Yes |
| .mw | Malawi | | | | No | Yes |
| .mx | Mexico | | | | No | Yes |
| .my | Malaysia | | Restricted to registration by an individual or company in Malaysia | Yes | Yes | Yes |
| .mz | Mozambique | | | | No | No |
| .na | Namibia | | | | Yes | Yes |
| .nc | New Caledonia | | | | Yes | Yes |
| .ne | Niger | | | | No | Yes |
| .nf | Norfolk Island | | | | Yes | Yes |
| .ng | Nigeria | | | | No | Yes |
| .ni | Nicaragua | | | | No | No |
| .nl | Netherlands | | First official country code TLD. | No | Yes | Yes |
| .no | Norway | | Restricted to registration by a company in Norway. Individuals in the country can only register under .priv.no. | | No | Yes |
| .np | Nepal | | | | No | No |
| .nr | Nauru | | Also used as a free domain service to the public as co.nr. | | No | Yes |
| .nu | Niue | | Commonly used by Danish, Dutch and Swedish websites, because in those languages "nu" means "now". | Yes | Yes | Yes |
| .nz | New Zealand | | | Yes | Yes | No |
| .om | Oman | | Registrant must have company or trademark registered in Oman as well as a local administrative contact. | | No | No |
| .pa | Panama | | | | No | No |
| .pe | Peru | | | Yes | No | Yes |
| .pf | French Polynesia | Polynésie française | With Clipperton Island | | No | Yes |
| .pg | Papua New Guinea | | | | No | No |
| .ph | Philippines | | | | No | Yes |
| .pk | Pakistan | | Operated by PKNIC since 1992 | | No | Yes |
| .pl | Poland | | | Yes | Yes | Yes |
| .pm | Saint-Pierre and Miquelon | | Restricted to individuals and companies in European Union, Switzerland, Norway, Iceland and Liechtenstein. | Yes | Yes | Yes |
| .pn | Pitcairn Islands | | | | No | Yes |
| .pr | Puerto Rico | | | | Yes | Yes |
| .ps | State of Palestine | | West Bank and Gaza Strip. | | No | Yes |
| .pt | Portugal | | | Yes | Yes | Yes |
| .pw | Palau | Pelew | | | Yes | Yes |
| .py | Paraguay | | | | No | No |
| .qa | Qatar | | | | No | No |
| .re | Réunion | | Restricted to individuals and companies in European Union, Switzerland, Norway, Iceland and Liechtenstein. | Yes | Yes | Yes |
| .ro | Romania | | | | No | Yes |
| .rs | Serbia | Republika Srbija | | | No | Yes |
| .ru | Russia | | See also .su, still in use, and .рф. | | Yes | Yes |
| .rw | Rwanda | | | | No | Yes |
| .sa | Saudi Arabia | | Registrant must have a registered trademark in Saudi Arabia matching the domain name to register or provide company incorporation documents of a company in Saudi Arabia or for personal registrations a copy of valid ID. A letter on the official letterhead of your organization addressed to SaudiNIC requesting the domain name registration is also required. Local administrative contact required. 2LD registrations rolled out in 2011. | | No | Yes |
| .sb | Solomon Islands | British Solomon Islands | | | No | No |
| .sc | Seychelles | | | | Yes | Yes |
| .sd | Sudan | | | | No | Yes |
| .se | Sweden | | | Yes | Yes | Yes |
| .sg | Singapore | | | | No | Yes |
| .sh | Saint Helena | | | Yes | Yes | Yes |
| .si | Slovenia | | Yes | Yes | Yes |
| .sj | Svalbard and | | | | | |
| Jan Mayen Islands | | Not in use (Norwegian dependencies; see .no). | No | No | No | |
| .sk | Slovakia | Restricted to Slovak companies, organisations and citizens | | No | Yes |
| .sl | Sierra Leone | | | | No | Yes |
| .sm | San Marino | | Domain name must be same as company name or trademark | | No | Yes |
| .sn | Senegal | | | | No | Yes |
| .so | Somalia | | Relaunched on November 1st, 2010 | No | No | Yes |
| .sr | Suriname | | | | No | Yes |
| .ss | South Sudan | | Removed from the root DNS zone in April 2013 | | No |
| .st | São Tomé and Príncipe | | | | No | Yes |
| .su | Soviet Union | | Still in use. | Yes | Yes | Yes |
| .sv | El Salvador | | | | No | No |
| .sx | Sint Maarten | | | | Yes | No |
| .sy | Syria | | | | No | Yes |
| .sz | Swaziland | | Registration is restricted to Swaziland organizations with Swaziland Trading Licenses. | | No | No |
| .tc | Turks and Caicos Islands | | .TC domains are also marketed in Turkey. The official abbreviation of 'Türkiye Cumhuriyeti' is TC. | | No | Yes |
| .td | Chad | Tchad | Chadian (.td) domains are available for registration to entities connected with Chad only. | | No | Yes |
| .tf | French Southern and Antarctic Lands | Terres australes et antarctiques françaises | Seldom used. Restricted to individuals and companies in European Union, Switzerland, Norway, Iceland and Liechtenstein. | Yes | Yes | Yes |
| .tg | Togo | | | | No | Yes |
| .th | Thailand | | | Yes | Yes | No |
| .tj | Tajikistan | | | | No | Yes |
| .tk | Tokelau | | Also used as a free domain service to the public. Used in the Netherlands because tk ('te koop') means 'for sale' in Dutch. | | No | Yes |
| .tl | East Timor | Timor-Leste | Old code .tp is still in use. | | No | Yes |
| .tm | Turkmenistan | | | Yes | Yes | Yes |
| .tn | Tunisia | | | | No | Yes |
| .to | Tonga | | Often used unofficially for Torrent, Turin, Toronto, or Tokyo | Yes | No | Yes |
| .tp | East Timor | Timor Português | ISO code has changed to TL; .tl is now assigned but .tp is still in use. | | No | Yes |
| .tr | Turkey | | .nc.tr used by Northern Cyprus | Yes | No | Yes |
| .tt | Trinidad and Tobago | | | | Yes | Yes |
| .tv | Tuvalu | | Used as an abbreviation of television, the domain is currently operated by dotTV, a VeriSign company; the Tuvalu government owns twenty percent of the company. | | Yes | Yes |
| .tw | Taiwan | | Registration allowed worldwide, local presence not required. In line with ISO 3166-1, IANA's official position is that “TW” is "designated for use to represent "Taiwan, Province of China." | Yes | Yes | Yes |
| .tz | Tanzania | | Must have a presence in Tanzania | | Yes | No |
| .ua | Ukraine | Україна/Ukraina | Ukrainian trademark required | | Yes | Yes |
| .ug | Uganda | | | | Yes | Yes |
| .uk | United Kingdom | | The ISO 3166-1 for the United Kingdom code is GB. UK a specially reserved ISO 3166-1 code for the UK. However, the creation of the .uk TLD predates the ISO 3166-1 list of ccTLD and is the primary TLD for the United Kingdom. | | Yes | No |
| .us | United States of America | Commonly used by US State and local governments instead of .gov TLD | | Yes | Yes |
| .uy | Uruguay | | 2LD rollout began on 10 July 2012. | | No | Yes |
| .uz | Uzbekistan | | | | No | Yes |
| .va | Vatican City | Vaticano | Limited to the official sites of the Holy See (including those of the Vatican City State) | | No | No |
| .vc | Saint Vincent and the Grenadines | | | | Partial | Yes |
| .ve | Venezuela | | | | No | No |
| .vg | British Virgin Islands | | | | No | Yes |
| .vi | United States Virgin Islands | | | | No | Yes |
| .vn | Vietnam | | | Yes | No | Yes |
| .vu | Vanuatu | | | | No | Yes |
| .wf | Wallis and Futuna | | Restricted to individuals and companies in European Union, Switzerland, Norway, Iceland and Liechtenstein. | Yes | Yes | Yes |
| .ws | Samoa | Formerly Western Samoa | Marketed to be used in general WebSites | Yes | No | Yes |
| .ye | Yemen | | | | No | No |
| .yt | Mayotte | | Restricted to individuals and companies in European Union, Switzerland, Norway, Iceland and Liechtenstein. | Yes | Yes | Yes |
| .yu | SFR Yugoslavia | | | | | |
| FR Yugoslavia | | After dissolution of Yugoslavia used for Serbia and Montenegro. Not used after 2010. | | No | No | |
| .za | South Africa | Zuid-Afrika | | | No | No |
| .zm | Zambia | | | | No | No |
| .zw | Zimbabwe | | | | No | No |