A list of country code Top-Level Domains including NIC URL, TLD introduction date, and informations about RIR (Regional Internet Registry) service regions and support. There are currently 249 country code Top-Level Domains in the root zone.
| TLD / NIC | Flag | Country / Area | 中文 | Date | Region | |
|---|---|---|---|---|---|---|
| .ac http://www.nic.ac/ | Ascension Island | 亚松森岛 | 1997-12-19 | |||
| .ad http://www.nic.ad/ |
 |
Andorra | 安道尔 | 1996-01-09 | RIPE NCC | |
| .ae http://aeda.ae/ |
 |
United Arab Emirates | 阿拉伯联合酋长国 | 1992-12-01 | RIPE NCC | |
| .af http://www.nic.af/ |
 |
Afghanistan | 阿富汗 | 1997-10-16 | APNIC | |
| .ag http://www.nic.ag/ |
 |
Antigua and Barbuda | 安提瓜和巴布达 | 1991-09-03 | ARIN | |
| .ai http://whois.ai/ |
 |
Anguilla | 安圭拉岛（英） | 1995-02-16 | ARIN | |
| .al http://www.akep.al/sq/regjistrim-domain |
 |
Albania | 阿尔巴尼亚 | 1992-04-21 | RIPE NCC | |
| .am https://www.amnic.net/ |
 |
Armenia | 亚美尼亚 | 1994-08-26 | RIPE NCC | |
| .ao http://www.dns.ao/ |
 |
Angola | 安哥拉 | 1995-11-15 | AfriNIC | |
| .aq | Antarctica | 南极洲 | 1992-02-26 | ARIN | ||
| .ar https://nic.ar/ |
 |
Argentina | 阿根廷 | 1987-09-23 | LACNIC | |
| .as http://www.nic.as/ |
 |
American Samoa | 美属萨摩亚 | 1997-06-12 | APNIC | |
| .at http://www.nic.at/ |
 |
Austria | 奥地利 | 1988-01-20 | RIPE NCC | |
| .au http://www.auda.org.au/domains/au-domains/ |
 |
Australia | 澳大利亚 | 1986-03-05 | APNIC | |
| .aw |
 |
Aruba | 阿鲁巴（荷） | 1996-02-20 | LACNIC | |
| .ax http://www.whois.ax/ |
 |
Åland Islands | 阿兰德群岛（芬兰） | 2006-06-21 | RIPE NCC | |
| .az http://www.whois.az/ |
 |
Azerbaijan | 阿塞拜疆 | 1993-08-25 | RIPE NCC | |
| .ba http://www.nic.ba/ |
 |
Bosnia and Herzegovina | 波斯尼亚和黑塞戈维那 | 1996-08-14 | RIPE NCC | |
| .bb http://www.whois.telecoms.gov.bb/ |
 |
Barbados | 巴巴多斯 | 1991-09-03 | ARIN | |
| .bd http://domainreg.btcl.com.bd/ |
 |
Bangladesh | 孟加拉国 | 1999-05-20 | APNIC | |
| .be https://www.dnsbelgium.be/ |
 |
Belgium | 比利时 | 1988-08-05 | RIPE NCC | |
| .bf http://www.arce.bf/domaine.php |
 |
Burkina Faso | 布基纳法索 | 1993-03-29 | AfriNIC | |
| .bg http://www.register.bg/ |
 |
Bulgaria | 保加利亚 | 1995-01-03 | RIPE NCC | |
| .bh |
 |
Bahrain | 巴林 | 1994-02-01 | RIPE NCC | |
| .bi http://www.nic.bi/ |
 |
Burundi | 布隆迪 | 1996-10-21 | AfriNIC | |
| .bj http://www.nic.bj/ |
 |
Benin | 贝宁 | 1996-01-18 | AfriNIC | |
| .bm http://www.bermudanic.bm/ |
 |
Bermuda | 百慕大群岛（英） | 1993-03-31 | ARIN | |
| .bn http://www.bnnic.bn/ |
 |
Brunei Darussalam | 文莱达鲁萨兰国 | 1994-06-03 | APNIC | |
| .bo http://www.nic.bo/ |
 |
Bolivia, Plurinational State Of | 玻利维亚 | 1991-02-26 | LACNIC | |
| .br http://registro.br/ |
 |
Brazil | 巴西 | 1989-04-18 | LACNIC | |
| .bs http://www.cob.edu.bs/bsnic/ |
 |
Bahamas | 巴哈马 | 1991-09-03 | ARIN | |
| .bt http://www.nic.bt/ |
 |
Bhutan | 不丹 | 1997-07-16 | APNIC | |
| .bv http://www.norid.no/omnorid/toppdomenet-bv.en.html |
 |
Bouvet Island | 布维岛（挪威） | 1997-08-21 | ARIN | |
| .bw https://registry.nic.net.bw/ |
 |
Botswana | 博茨瓦纳 | 1993-03-19 | AfriNIC | |
| .by http://cctld.by/ |
 |
Belarus | 白俄罗斯 | 1994-05-10 | RIPE NCC | |
| .bz http://www.belizenic.bz/ |
 |
Belize | 伯利兹 | 1991-09-03 | LACNIC | |
| .ca http://www.cira.ca/ |
 |
Canada | 加拿大 | 1987-05-14 | ARIN | |
| .cc http://www.nic.cc/ |
 |
Cocos (Keeling) Islands | 科科斯(基林)群岛（澳） | 1997-10-13 | APNIC | |
| .cd http://www.nic.cd/ |
 |
Congo, The Democratic Republic Of The | 民主刚果（金） | 1997-08-20 | AfriNIC | |
| .cf http://www.dot.cf/ |
 |
Central African Republic | 中非共和国 | 1996-04-24 | AfriNIC | |
| .cg http://www.nic.cg/ |
 |
Congo | 刚果（布） | 1997-01-14 | AfriNIC | |
| .ch http://www.nic.ch/ |
 |
Switzerland | 瑞士 | 1987-05-20 | RIPE NCC | |
| .ci http://www.nic.ci/ |
 |
Côte D'Ivoire | 科特迪瓦 | 1995-02-14 | AfriNIC | |
| .ck http://www.oyster.net.ck/ |
 |
Cook Islands | 库克群岛（新西兰） | 1995-08-08 | APNIC | |
| .cl http://www.nic.cl/ |
 |
Chile | 智利 | 1995-01-27 | LACNIC | |
| .cm http://www.info.camnet.cm/ |
 |
Cameroon | 喀麦隆 | 1995-04-29 | AfriNIC | |
| .cn http://www.cnnic.cn/ |
 |
China | 中国 | 1990-11-28 | APNIC | |
| .co http://www.cointernet.com.co/ |
 |
Colombia | 哥伦比亚 | 1991-12-24 | LACNIC | |
| .cr http://www.nic.cr/ |
 |
Costa Rica | 哥斯达黎加 | 1990-09-10 | LACNIC | |
| .cu http://www.nic.cu/ |
 |
Cuba | 古巴 | 1992-06-03 | LACNIC | |
| .cv http://www.dns.cv/ |
 |
Cape Verde | 佛得角 | 1996-10-21 | AfriNIC | |
| .cw http://www.uoc.cw/cw_registry |
 |
Curaçao | 库拉索 | 2010-12-20 | ||
| .cx http://cxda.org.cx/ |
 |
Christmas Island | 圣诞岛（澳） | 1997-04-24 | APNIC | |
| .cy http://www.nic.cy/ |
 |
Cyprus | 塞浦路斯 | 1994-07-26 | RIPE NCC | |
| .cz http://www.nic.cz/ |
 |
Czech Republic | 捷克 | 1993-01-13 | RIPE NCC | |
| .de http://www.denic.de/ |
 |
Germany | 德国 | 1986-11-05 | RIPE NCC | |
| .dj http://www.nic.dj/ |
 |
Djibouti | 吉布提 | 1996-05-22 | AfriNIC | |
| .dk https://www.dk-hostmaster.dk/ |
 |
Denmark | 丹麦 | 1987-07-14 | RIPE NCC | |
| .dm http://www.nic.dm/ |
 |
Dominica | 多米尼克 | 1991-09-03 | ARIN | |
| .do http://www.nic.do/ |
 |
Dominican Republic | 多米尼加 | 1991-08-25 | LACNIC | |
| .dz http://www.nic.dz/ |
 |
Algeria | 阿尔及利亚 | 1994-01-03 | AfriNIC | |
| .ec http://www.nic.ec/ |
 |
Ecuador | 厄瓜多尔 | 1991-02-01 | LACNIC | |
| .ee http://www.internet.ee/ |
 |
Estonia | 爱沙尼亚 | 1992-06-03 | RIPE NCC | |
| .eg http://www.egregistry.eg/ |
 |
Egypt | 埃及 | 1990-11-30 | AfriNIC | |
| .er |
 |
Eritrea | 厄立特里亚 | 1996-09-24 | AfriNIC | |
| .es http://www.nic.es/ |
 |
Spain | 西班牙 | 1988-04-14 | RIPE NCC | |
| .et http://www.ethiotelecom.et/ |
 |
Ethiopia | 埃塞俄比亚 | 1995-10-15 | AfriNIC | |
| .eu http://www.eurid.eu/ |
 |
European Union | 欧洲联盟 | 2005-04-28 | ||
| .fi https://domain.fi/ |
 |
Finland | 芬兰 | 1986-12-17 | RIPE NCC | |
| .fj http://domains.fj/ |
 |
Fiji | 斐济 | 1992-06-03 | APNIC | |
| .fk http://www.fidc.co.fk/ |
 |
Falkland Islands (Malvinas) | 福克兰群岛（英）(马尔维纳斯群岛) | 1997-03-26 | LACNIC | |
| .fm http://www.dot.fm/ |
 |
Micronesia, Federated States Of | 密克罗尼西亚联邦 | 1995-04-19 | APNIC | |
| .fo http://www.nic.fo/ |
 |
Faroe Islands | 法罗群岛（丹麦） | 1993-05-14 | RIPE NCC | |
| .fr http://www.nic.fr/ |
 |
France | 法国 | 1986-09-02 | RIPE NCC | |
| .ga http://www.my.ga/ |
 |
Gabon | 加蓬 | 1994-12-12 | AfriNIC | |
| .gb |
 |
United Kingdom | 英国(原后缀，已删除) | 1985-07-24 | RIPE NCC | |
| .gd http://nic.gd/ |
 |
Grenada | 格林纳达 | 1992-06-03 | ARIN | |
| .ge http://georgia.net.ge/domain/ |  |
Georgia | 格鲁吉亚 | 1992-12-02 | RIPE NCC | |
| .gf http://www.nplus.gf/ |
 |
French Guiana | 法属圭亚那 | 1996-07-25 | LACNIC | |
| .gg http://www.nic.gg/ | Guernsey | 根西岛（英） | 1996-08-07 | |||
| .gh http://www.nic.gh/ |
 |
Ghana | 加纳 | 1995-01-19 | AfriNIC | |
| .gi http://www.nic.gi/ |
 |
Gibraltar | 直布罗陀（英） | 1995-12-05 | RIPE NCC | |
| .gl http://www.nic.gl/ |
 |
Greenland | 格陵兰岛（丹麦） | 1994-04-08 | RIPE NCC | |
| .gm http://www.nic.gm/ |
 |
Gambia | 冈比亚 | 1997-03-28 | AfriNIC | |
| .gn http://psg.com/dns/gn |
 |
Guinea | 几内亚 | 1994-08-09 | AfriNIC | |
| .gp http://www.nic.gp/ |
 |
Guadeloupe | 瓜德罗普岛（法） | 1996-10-21 | ARIN | |
| .gq http://www.dominio.gq/ |
 |
Equatorial Guinea | 赤道几内亚 | 1997-07-10 | AfriNIC | |
| .gr http://www.gr/ |
 |
Greece | 希腊 | 1989-02-19 | RIPE NCC | |
| .gs http://secure.nic.gs/ |
 |
South Georgia and The South Sandwich Islands | 南乔治亚岛和南桑德维奇群岛（英） | 1997-07-31 | LACNIC | |
| .gt http://www.gt/ |
 |
Guatemala | 危地马拉 | 1992-08-14 | LACNIC | |
| .gu http://gadao.gov.gu/ |
 |
Guam | 关岛（美） | 1994-04-15 | APNIC | |
| .gw |
 |
Guinea-bissau | 几内亚比绍 | 1997-02-04 | AfriNIC | |
| .gy http://registry.gy/ |
 |
Guyana | 圭亚那 | 1994-09-13 | LACNIC | |
| .hk http://www.hkirc.hk/ |
 |
Hong Kong,China | 中国香港 | 1990-01-03 | APNIC | |
| .hm http://www.registry.hm/ |
 |
Heard Island and Mcdonald Islands | 赫德岛与麦夸林群岛（澳） | 1997-07-24 | ARIN | |
| .hn http://www.nic.hn/ |
 |
Honduras | 洪都拉斯 | 1993-04-16 | LACNIC | |
| .hr http://www.dns.hr/ |
 |
Croatia | 克罗地亚 | 1993-02-27 | RIPE NCC | |
| .ht http://www.nic.ht/ |
 |
Haiti | 海地 | 1997-03-06 | LACNIC | |
| .hu http://www.nic.hu/ |
 |
Hungary | 匈牙利 | 1990-11-07 | RIPE NCC | |
| .id https://register.pandi.or.id/ |
 |
Indonesia | 印度尼西亚 | 1993-02-27 | APNIC | |
| .ie http://www.domainregistry.ie/ |
 |
Ireland | 爱尔兰 | 1988-01-27 | RIPE NCC | |
| .il http://www.isoc.org.il/domains |
 |
Israel | 以色列 | 1985-10-24 | RIPE NCC | |
| .im http://www.nic.im/ | Isle Of Man | 马恩岛（英） | 1996-09-11 | |||
| .in http://www.registry.in/ |
 |
India | 印度 | 1989-05-08 | APNIC | |
| .io http://www.nic.io/ |
 |
British Indian Ocean Territory | 英属印度洋领地 | 1997-09-16 | APNIC | |
| .iq https://registrar.cmc.iq/ |
 |
Iraq | 伊拉克 | 1997-05-09 | RIPE NCC | |
| .ir http://www.nic.ir/ |
 |
Iran, Islamic Republic Of | 伊朗 | 1994-04-06 | RIPE NCC | |
| .is http://www.isnic.is/ |
 |
Iceland | 冰岛 | 1987-11-18 | RIPE NCC | |
| .it http://www.nic.it/ |
 |
Italy | 意大利 | 1987-12-23 | RIPE NCC | |
| .je http://www.nic.je/ | Jersey | 泽西岛（英） | 1996-08-08 | |||
| .jm |
 |
Jamaica | 牙买加 | 1991-09-24 | ARIN | |
| .jo https://www.dns.jo/login.aspx |
 |
Jordan | 约旦 | 1994-11-23 | RIPE NCC | |
| .jp https://jprs.jp/ |
 |
Japan | 日本 | 1986-08-05 | APNIC | |
| .ke http://www.kenic.or.ke/ |
 |
Kenya | 肯尼亚 | 1993-04-29 | AfriNIC | |
| .kg http://www.domain.kg/ |
 |
Kyrgyzstan | 吉尔吉斯斯坦 | 1995-07-12 | RIPE NCC | |
| .kh http://www.tc.com.kh/ |
 |
Cambodia | 柬埔寨 | 1996-02-20 | APNIC | |
| .ki http://www.nic.ki/ |
 |
Kiribati | 基里巴斯 | 1995-04-19 | APNIC | |
| .km http://www.domaine.km/ |
 |
Comoros | 科摩罗群岛 | 1998-06-08 | AfriNIC | |
| .kn |
 |
Saint Kitts and Nevis | 圣基茨和尼维斯 | 1991-09-03 | ARIN | |
| .kp http://www.star.co.kp/ |
 |
Korea, Democratic People's Republic Of | 朝鲜 | 2007-09-24 | APNIC | |
| .kr http://www.nic.or.kr/ |
 |
Korea, Republic Of | 韩国 | 1986-09-29 | APNIC | |
| .kw http://www.kw/ |
 |
Kuwait | 科威特 | 1992-10-26 | RIPE NCC | |
| .ky http://uniregistry.com/ |
 |
Cayman Islands | 开曼群岛（英） | 1995-05-03 | ARIN | |
| .kz http://www.nic.kz/ |
 |
Kazakhstan | 哈萨克斯坦 | 1994-09-19 | RIPE NCC | |
| .la http://www.la/ |
 |
Lao People's Democratic Republic | 老挝 | 1996-05-14 | APNIC | |
| .lb http://www.isoc.org.lb/lbdr |
 |
Lebanon | 黎巴嫩 | 1993-08-25 | RIPE NCC | |
| .lc http://www.nic.lc/ |
 |
Saint Lucia | 圣卢西亚 | 1991-09-03 | ARIN | |
| .li http://www.nic.li/ |
 |
Liechtenstein | 列支敦士登 | 1993-02-26 | RIPE NCC | |
| .lk http://www.nic.lk/ |
 |
Sri Lanka | 斯里兰卡 | 1990-06-15 | APNIC | |
| .lr http://psg.com/dns/lr |
 |
Liberia | 利比里亚 | 1997-04-09 | AfriNIC | |
| .ls |
 |
Lesotho | 莱索托 | 1993-01-13 | AfriNIC | |
| .lt http://www.domreg.lt/ |
 |
Lithuania | 立陶宛 | 1992-06-03 | RIPE NCC | |
| .lu http://www.dns.lu/ |
 |
Luxembourg | 卢森堡 | 1995-01-27 | RIPE NCC | |
| .lv http://www.nic.lv/ |
 |
Latvia | 拉脱维亚 | 1993-04-29 | RIPE NCC | |
| .ly http://www.nic.ly/ |
 |
Libya | 利比亚 | 1997-04-23 | AfriNIC | |
| .ma http://www.registre.ma/ |
 |
Morocco | 摩洛哥 | 1993-11-26 | AfriNIC | |
| .mc http://www.nic.mc/ |
 |
Monaco | 摩纳哥 | 1995-01-20 | RIPE NCC | |
| .md http://www.register.md/ |
 |
Moldova, Republic Of | 摩尔多瓦 | 1994-03-24 | RIPE NCC | |
| .me http://www.domain.me/ |
 |
Montenegro | 黑山 | 2007-09-24 | ||
| .mg http://www.nic.mg/ |
 |
Madagascar | 马达加斯加 | 1995-07-25 | AfriNIC | |
| .mh http://www.nic.net.mh/ |
 |
Marshall Islands | 马绍尔群岛 | 1996-08-16 | APNIC | |
| .mk http://marnet.mk/ |
 |
Macedonia, The Former Yugoslav Republic Of | 马其顿 | 1993-09-23 | RIPE NCC | |
| .ml http://www.point.ml/ |
 |
Mali | 马里 | 1993-09-29 | AfriNIC | |
| .mm http://www.nic.mm/ |
 |
Myanmar | 缅甸 | 1997-02-04 | APNIC | |
| .mn http://www.nic.mn/ |
 |
Mongolia | 蒙古国 | 1995-03-02 | APNIC | |
| .mo https://www.monic.mo/ |
 |
Macau,China | 中国澳门 | 1992-09-17 | APNIC | |
| .mp https://get.mp/ |
 |
Northern Mariana Islands | 北马里亚纳群岛（美） | 1996-10-22 | APNIC | |
| .mq http://www.nic.mq/ |
 |
Martinique | 马提尼克岛（法） | 1997-03-28 | ARIN | |
| .mr http://www.nic.mr/ |
 |
Mauritania | 毛里塔尼亚 | 1996-04-24 | AfriNIC | |
| .ms http://www.nic.ms/ |
 |
Montserrat | 蒙特塞拉特（英） | 1997-03-06 | RIPE NCC | |
| .mt https://www.nic.org.mt/ |
 |
Malta | 马耳他 | 1992-12-02 | RIPE NCC | |
| .mu http://www.nic.mu/ |
 |
Mauritius | 毛里求斯 | 1995-10-06 | AfriNIC | |
| .mv |
 |
Maldives | 马尔代夫 | 1996-09-25 | APNIC | |
| .mw http://www.registrar.mw/ |
 |
Malawi | 马拉维 | 1997-01-03 | ARIN | |
| .mx http://www.registry.mx |
 |
Mexico | 墨西哥 | 1989-02-01 | LACNIC | |
| .my http://www.mynic.my/ |
 |
Malaysia | 马来西亚 | 1987-06-08 | APNIC | |
| .mz |
 |
Mozambique | 莫桑比克 | 1992-09-04 | AfriNIC | |
| .na http://www.na-nic.com.na/ |
 |
Namibia | 纳米比亚 | 1991-05-08 | AfriNIC | |
| .nc http://www.domaine.nc/ |
 |
New Caledonia | 新喀里多尼亚（法） | 1993-10-13 | APNIC | |
| .ne http://www.intnet.ne/ |
 |
Niger | 尼日尔 | 1996-04-24 | AfriNIC | |
| .nf http://nic.nf/ |
 |
Norfolk Island | 诺福克岛（澳） | 1996-03-18 | APNIC | |
| .ng http://www.nira.org.ng/ |
 |
Nigeria | 尼日利亚 | 1995-03-15 | AfriNIC | |
| .ni http://www.nic.ni/ |
 |
Nicaragua | 尼加拉瓜 | 1989-10-13 | LACNIC | |
| .nl https://www.sidn.nl/ |
 |
Netherlands | 荷兰 | 1986-04-25 | RIPE NCC | |
| .no http://www.norid.no/ |
 |
Norway | 挪威 | 1987-03-17 | RIPE NCC | |
| .np http://www.mos.com.np/ |
 |
Nepal | 尼泊尔 | 1995-01-25 | APNIC | |
| .nr http://www.cenpac.net.nr/ |
 |
Nauru | 瑙鲁 | 1998-03-30 | APNIC | |
| .nu http://www.iis.se/ |
 |
Niue | 纽埃岛（新西兰） | 1997-06-20 | APNIC | |
| .nz http://www.dnc.org.nz/ |
 |
New Zealand | 新西兰 | 1987-01-19 | APNIC | |
| .om http://www.registry.om/om/en/?page_id=197 |
 |
Oman | 阿曼 | 1996-04-11 | RIPE NCC | |
| .pa http://www.nic.pa |
 |
Panama | 巴拿马 | 1994-05-25 | LACNIC | |
| .pe http://www.nic.pe/ |
 |
Peru | 秘鲁 | 1991-11-25 | LACNIC | |
| .pf |
 |
French Polynesia | 法属波利尼西亚 | 1996-03-19 | APNIC | |
| .pg |
 |
Papua New Guinea | 巴布亚新几内亚 | 1991-09-26 | APNIC | |
| .ph http://dot.ph/ |
 |
Philippines | 菲律宾 | 1990-09-14 | APNIC | |
| .pk http://www.pknic.net.pk/ |
 |
Pakistan | 巴基斯坦 | 1992-06-03 | APNIC | |
| .pl http://www.dns.pl/english/ |
 |
Poland | 波兰 | 1990-07-30 | RIPE NCC | |
| .pm http://www.nic.pm/ |
 |
Saint Pierre and Miquelon | 圣皮埃尔和密克隆群岛（法） | 1997-08-20 | ARIN | |
| .pn http://www.government.pn/PnRegistry/PnRegistry.htm |
 |
Pitcairn | 皮特凯恩群岛（英） | 1997-07-10 | APNIC | |
| .pr http://www.nic.pr/ |
 |
Puerto Rico | 美属波多黎各 | 1989-08-27 | ARIN | |
| .ps http://www.nic.ps/ |
 |
Palestine, State Of | 巴勒斯坦 | 2000-03-22 | RIPE NCC | |
| .pt http://www.dns.pt/ |
 |
Portugal | 葡萄牙 | 1988-06-30 | RIPE NCC | |
| .pw http://www.registry.pw/ |
 |
Palau | 帕劳 | 1997-06-12 | APNIC | |
| .py http://www.nic.py/ |
 |
Paraguay | 巴拉圭 | 1991-09-09 | LACNIC | |
| .qa http://domains.qa/ |
 |
Qatar | 卡塔尔 | 1996-06-12 | RIPE NCC | |
| .re http://www.nic.re/ |
 |
Réunion | 留尼汪岛（法） | 1997-04-07 | AfriNIC | |
| .ro http://www.rotld.ro/ |
 |
Romania | 罗马尼亚 | 1993-02-26 | RIPE NCC | |
| .rs http://www.rnids.rs/ |
 |
Serbia | 塞尔维亚 | 2007-09-24 | ||
| .ru http://www.cctld.ru/en |
 |
Russian Federation | 俄罗斯 | 1994-04-07 | RIPE NCC | |
| .rw http://www.ricta.org.rw/ |
 |
Rwanda | 卢旺达 | 1996-10-21 | AfriNIC | |
| .sa http://www.nic.net.sa/ |
 |
Saudi Arabia | 沙特阿拉伯 | 1994-05-17 | RIPE NCC | |
| .sb http://www.nic.net.sb/ |
 |
Solomon Islands | 所罗门群岛 | 1994-04-19 | APNIC | |
| .sc http://www.nic.sc/ |
 |
Seychelles | 塞舌尔 | 1997-05-09 | AfriNIC | |
| .sd http://www.isoc.sd/ |
 |
Sudan | 苏丹 | 1997-03-06 | AfriNIC | |
| .se https://www.iis.se/ |
 |
Sweden | 瑞典 | 1986-09-04 | RIPE NCC | |
| .sg http://www.sgnic.sg/ |
 |
Singapore | 新加坡 | 1988-10-19 | APNIC | |
| .sh http://www.nic.sh/ |
 |
Saint Helena, Ascension and Tristan Da Cunha | 圣赫勒拿岛（英） | 1997-09-23 | ARIN | |
| .si http://www.registry.si/ |
 |
Slovenia | 斯洛文尼亚 | 1992-04-01 | RIPE NCC | |
| .sj http://www.norid.no/omnorid/toppdomenet-sj.en.html |
 |
Svalbard and Jan Mayen | 斯瓦尔巴群岛和扬马延岛（挪威） | 1997-08-21 | RIPE NCC | |
| .sk http://www.sk-nic.sk/ |
 |
Slovakia | 斯洛伐克 | 1993-03-29 | RIPE NCC | |
| .sl http://www.nic.sl/ |
 |
Sierra Leone | 塞拉利昂 | 1997-05-09 | AfriNIC | |
| .sm http://www.nic.sm/ |
 |
San Marino | 圣马力诺 | 1995-08-16 | RIPE NCC | |
| .sn http://www.nic.sn/ |
 |
Senegal | 塞内加尔 | 1993-03-19 | AfriNIC | |
| .so http://www.nic.so/ |
 |
Somalia | 索马里 | 1997-08-28 | AfriNIC | |
| .sr http://www.register.sr/ |
 |
Suriname | 苏里南 | 1991-09-03 | LACNIC | |
| .ss https://nic.ss/ |
 |
South Sudan | 南苏丹 | 2011-08-31 | AfriNIC | |
| .st http://www.nic.st/ |
 |
Sao Tome And Principe | 圣多美和普林西比 | 1997-11-07 | AfriNIC | |
| .su | Soviet Union | 前苏联 | 1990-09-19 | |||
| .sv http://www.svnet.sv/ |
 |
El Salvador | 萨尔瓦多 | 1994-11-04 | LACNIC | |
| .sx http://registry.sx/ |
 |
Saint Maarten (Dutch Part) | 荷属圣马丁 | 2010-12-20 | ||
| .sy http://tld.sy/ |
 |
Syrian Arab Republic | 叙利亚 | 1996-02-20 | RIPE NCC | |
| .sz http://www.sispa.org.sz/ |
 |
Swaziland | 斯威士兰 | 1993-07-19 | AfriNIC | |
| .tc |
 |
Turks and Caicos Islands | 特克斯和凯科斯群岛（英） | 1997-01-27 | ARIN | |
| .td http://www.sotel.td/ |
 |
Chad | 乍得 | 1997-11-03 | AfriNIC | |
| .tf http://www.nic.tf/ |
 |
French Southern Territories | 法属南部和南极领地 | 1997-08-26 | APNIC | |
| .tg http://www.nic.tg/ |
 |
Togo | 多哥 | 1996-09-05 | AfriNIC | |
| .th http://www.thnic.co.th/ |
 |
Thailand | 泰国 | 1988-09-07 | APNIC | |
| .tj http://www.nic.tj/ |
 |
Tajikistan | 塔吉克斯坦 | 1997-12-11 | RIPE NCC | |
| .tk http://www.dot.tk/ |
 |
Tokelau | 托克劳群岛（新西兰） | 1997-11-07 | APNIC | |
| .tl http://www.nic.tl/ |
 |
Timor-Leste | 东帝汶 | 2005-03-23 | APNIC | |
| .tm http://www.nic.tm/ |
 |
Turkmenistan | 土库曼斯坦 | 1997-05-30 | RIPE NCC | |
| .tn http://whois.ati.tn/ |
 |
Tunisia | 突尼斯 | 1991-05-17 | AfriNIC | |
| .to http://www.tonic.to/ |
 |
Tonga | 汤加 | 1995-12-18 | APNIC | |
| .tr http://www.nic.tr/ |
 |
Turkey | 土耳其 | 1990-09-17 | RIPE NCC | |
| .tt http://www.nic.tt/ |
 |
Trinidad And Tobago | 特立尼达和多巴哥 | 1991-09-03 | LACNIC | |
| .tv http://www.tv/ |
 |
Tuvalu | 图瓦卢 | 1996-03-18 | APNIC | |
| .tw http://rs.twnic.net.tw/ |
 |
Taiwan, Province Of China | 中国台湾 | 1989-07-31 | APNIC | |
| .tz http://www.tznic.or.tz/ |
 |
Tanzania, United Republic Of | 坦桑尼亚 | 1995-07-14 | AfriNIC | |
| .ua http://hostmaster.ua/ |
 |
Ukraine | 乌克兰 | 1992-12-01 | RIPE NCC | |
| .ug http://www.registry.co.ug/ |
 |
Uganda | 乌干达 | 1995-03-08 | AfriNIC | |
| .uk http://www.nic.uk/ |
 |
United Kingdom | 英国 | 1985-07-24 | ||
| .us http://www.nic.us/ |
 |
United States | 美国 | 1985-02-15 | ARIN | |
| .uy http://www.nic.org.uy/ |
 |
Uruguay | 乌拉圭 | 1990-09-10 | LACNIC | |
| .uz http://www.cctld.uz/ |
 |
Uzbekistan | 乌兹别克斯坦 | 1995-04-29 | RIPE NCC | |
| .va |
 |
Holy See (Vatican City State) | 梵蒂冈（教廷） | 1995-09-11 | RIPE NCC | |
| .vc |
 |
Saint Vincent and The Grenadines | 圣文森特和格林纳丁斯 | 1991-09-03 | ARIN | |
| .ve http://www.nic.ve/ |
 |
Venezuela, Bolivarian Republic Of | 委内瑞拉 | 1991-03-07 | LACNIC | |
| .vg http://nic.vg/ |
 |
Virgin Islands (British) | 英属维尔京群岛 | 1997-02-20 | ARIN | |
| .vi http://www.nic.vi/ |
 |
Virgin Islands (U.S.) | 美属维尔京群岛 | 1995-08-31 | ARIN | |
| .vn http://www.vnnic.net.vn/ |
 |
Viet Nam | 越南 | 1994-04-14 | APNIC | |
| .vu http://www.vunic.vu/ |
 |
Vanuatu | 瓦努阿图 | 1995-04-10 | APNIC | |
| .wf http://www.nic.wf/ |
 |
Wallis and Futuna | 瓦利斯和富图纳群岛（法） | 1997-11-14 | APNIC | |
| .ws http://www.website.ws/ |
 |
Samoa | 萨摩亚 | 1995-07-14 | APNIC | |
| .ye |
 |
Yemen | 也门 | 1996-08-19 | RIPE NCC | |
| .yt http://www.nic.yt/ |
 |
Mayotte | 马约特岛（法） | 1997-11-17 | APNIC | |
| .za http://www.zadna.org.za/ |
 |
South Africa | 南非 | 1990-11-07 | AfriNIC | |
| .zm https://registry.zicta.zm/ |
 |
Zambia | 赞比亚 | 1994-03-25 | AfriNIC | |
| .zw |
 |
Zimbabwe | 津巴布韦 | 1991-11-06 | AfriNIC | |