Доменное имя — это имя, служащее для идентификации областей — единиц административной автономии в сети Интернет.
| Country / Area | Domain extension |
| Antigua and Barbuda | .ag |
| Armenia | .am |
| Asia region | .asia |
| Austria | .at |
| Austria | .at |
| Belgium | .be |
| Belgium | .be |
| Bulgaria | .bg |
| ANY | .biz |
| Belarus | .by |
| Belize | .bz |
| Canada | .ca |
| Catalan | .cat |
| Cocos Islands | .cc |
| Cocos Islands | .cc |
| Switzerland | .ch |
| Switzerland | .ch |
| ANY | .co |
| India commercial | .co.in |
| New Zealand business | .co.nz |
| U.K.businesses | .co.uk |
| ANY | .com |
| Antigua and Barbuda businesses | .com.ag |
| Australian commercial | .com.au |
| Brazil Commercial | .com.br |
| Belize Commercial | .com.bz |
| Colombia commercial | .com.co |
| Germany | .com.de |
| Spain business | .com.es |
| Croatia | .com.hr |
| Mexico businesses | .com.mx |
| Taiwan commercial | .com.tw |
| Ukraine commercial organisations | .com.ua |
| Cyprus | .cy |
| Czech Rep. | .cz |
| German | .de |
| Germany | .de |
| Denmark | .dk |
| Estonia | .ee |
| Spain | .es |
| Spain | .es |
| E.U. States | .eu |
| E.U. States | .eu |
| Finland | .fi |
| Indian residents | .firm.in |
| Federated States of Micronesia | .fm |
| France | .fr |
| France | .fr |
| India | .gen.in |
| Guernsey | .gg |
| Greenland | .gl |
| Greece | .gr |
| South Georgia and the South Sandwich Islands | .gs |
| Croatia | .hr |
| Hungary | .hu |
| Taiwan individuals | .idv.tw |
| Ireland | .ie |
| Isle of Man | .im |
| India | .in |
| India | .ind.in |
| ANY | .info |
| Iceland | .is |
| Italy | .it |
| Italy | .it |
| Country / Area | Domain extension |
| Jersey | .je |
| Employment-related sites | .jobs |
| Japan | .jp |
| Liechtenstein | .li |
| Liechtenstein | .li |
| Lithuania | .lt |
| Luxembourg | .lu |
| Latvia | .lv |
| Montenegro | .me |
| Montenegro | .me |
| UK personal | .me.uk |
| ANY | .mobi |
| Leeward Islands (Montserrat) | .ms |
| Malta | .mt |
| Mexico | .mx |
| personal names, nicknames, screen names | .name |
| ANY | .net |
| Antigua and Barbuda Residents | .net.ag |
| Australian businesses | .net.au |
| Brazil Residents | .net.br |
| Belize | .net.bz |
| Colombia Residents | .net.co |
| India | .net.in |
| New Zealand | .net.nz |
| Netherlands | .nl |
| Netherlands | .nl |
| Norway | .no |
| Colombia | .nom.co |
| Spanish personal | .nom.es |
| island state of Niue | .nu |
| ANY | .org |
| Antigua and Barbuda organizations | .org.ag |
| Australian non-profit organizations | .org.au |
| Spanish organizations | .org.es |
| Indian organization | .org.in |
| New Zealand organization | .org.nz |
| Taiwan organization | .org.tw |
| U.K. organization | .org.uk |
| Poland | .pl |
| Saint Pierre and Miquelon | .pm |
| Professional | .pro |
| Portugal | .pt |
| Professional Web | .pw |
| Reunion | .re |
| Romania | .ro |
| Serbia | .rs |
| Russia | .ru |
| Sweden | .se |
| Sweden | .se |
| Slovenia | .si |
| Slovakia | .sk |
| Terres A. A. Françaises | .tf |
| Tokelau | .tk |
| Tourism | .travel |
| Tuvalu Islands | .tv |
| Tuvalu Islands | .tv |
| Taiwan | .tw |
| Ukraine | .ua |
| U.K. | .uk |
| U.K. | .uk.com |
| U.K. | .uk.net |
| US | .us |
| United States | .us |
| Virgin Islands | .vg |
| West Samoa | .ws |
