The Root Zone Database represents the delegation details of top-level domains, including gTLDs such as “.COM”, and country-code TLDs such as “.UK”. As the manager of the DNS root zone, IANA is responsible for coordinating these delegations in accordance with its policies and procedures.
Much of this data is also available via the WHOIS protocol at whois.iana.org.
Domain | Type | Purpose / Sponsoring Organisation |
---|---|---|
.AC | country-code | Ascension Island |
.AD | country-code | Andorra STA Servei de Telecomunicacions d'Andorra |
.AE | country-code | United Arab Emirates Telecommunication Regulatory Authority (TRA) |
.AERO | sponsored | Reserved for members of the air-transport industry |
.AF | country-code | Afghanistan |
.AG | country-code | Antigua and Barbuda UHSA School of Medicine |
.AI | country-code | Anguilla Government of Anguilla |
.AL | country-code | Albania Telecommunications Regulatory Entity (TRE) |
.AM | country-code | Armenia Internet Society |
.AN | country-code | Netherlands Antilles University of The Netherlands Antilles |
.AO | country-code | Angola Faculdade de Engenharia da Universidade Agostinho Neto |
.AQ | country-code | Antarctica Mott and Associates |
.AR | country-code | Argentina |
.ARPA | infrastructure | Reserved exclusively to support operationally-critical infrastructural identifier spaces as advised by the Internet Architecture Board Internet Assigned Numbers Authority |
.AS | country-code | American Samoa AS Domain Registry |
.ASIA | sponsored | Restricted to the Pan-Asia and Asia Pacific community DotAsia Organisation Ltd. |
.AT | country-code | Austria NIC.AT Internet Verwaltungs und Betriebsgesellschaft m.b.H |
.AU | country-code | Australia .au Domain Administration (auDA) |
.AW | country-code | Aruba SETAR |
.AX | country-code | Aland Islands Ålands landskapsregering |
.AZ | country-code | Azerbaijan IntraNS |
.BA | country-code | Bosnia and Herzegovina Universtiy Telinformatic Centre (UTIC) |
.BB | country-code | Barbados |
.BD | country-code | Bangladesh |
.BE | country-code | Belgium DNS BE vzw/asbl |
.BF | country-code | Burkina Faso DELGI Delegational Generale Informatique |
.BG | country-code | Bulgaria Register.BG |
.BH | country-code | Bahrain BATELCO |
.BI | country-code | Burundi Centre National de l'Informatique |
.BIZ | generic-restricted | Restricted for Business NeuStar, Inc. |
.BJ | country-code | Benin Offices des Postes et Telecommunications |
.BL | country-code | Saint Barthelemy Not assigned |
.BM | country-code | Bermuda |
.BN | country-code | Brunei Darussalam Jabatan Telekom Brunei |
.BO | country-code | Bolivia Agencia para el Desarrollo de en Bolivia - ADSIB |
.BR | country-code | Brazil Comite Gestor da Internet no Brasil |
.BS | country-code | Bahamas The College of the Bahamas |
.BT | country-code | Bhutan Ministry of Information and Communications |
.BV | country-code | Bouvet Island UNINETT Norid A/S |
.BW | country-code | Botswana University of Botswana |
.BY | country-code | Belarus The State Centre of Security Information of Belarus Republic |
.BZ | country-code | Belize University College of Belize |
.CA | country-code | Canada |
.CAT | sponsored | Reserved for the Catalan linguistic and cultural community Fundacio puntCAT |
.CC | country-code | Cocos (Keeling) Islands |
.CD | country-code | Congo, The Democratic Republic of the NIC Congo - Interpoint SARL |
.CF | country-code | Central African Republic Societe Centrafricaine de Telecommunications (SOCATEL) |
.CG | country-code | Congo ONPT Congo and Interpoint Switzerland |
.CH | country-code | Switzerland SWITCH The Swiss Education & Research Network |
.CI | country-code | Cote d'Ivoire INP-HB Institut National Polytechnique Felix Houphouet Boigny |
.CK | country-code | Cook Islands Telecom Cook Islands Ltd. |
.CL | country-code | Chile NIC Chile (University of Chile) |
.CM | country-code | Cameroon Cameroon Telecommunications (CAMTEL) |
.CN | country-code | China |
.CO | country-code | Colombia |
.COM | generic | Generic top-level domain VeriSign Global Registry Services |
.COOP | sponsored | Reserved for cooperative associations DotCooperation LLC |
.CR | country-code | Costa Rica |
.CU | country-code | Cuba |
.CV | country-code | Cape Verde Instituto Superior de Engenharia e Ciencias do Mar |
.CX | country-code | Christmas Island Christmas Island Internet Administration Limited |
.CY | country-code | Cyprus University of Cyprus |
.CZ | country-code | Czech Republic CZ.NIC, z.s.p.o |
.DE | country-code | Germany DENIC eG |
.DJ | country-code | Djibouti Societe des Telecommunications Internationales de Djibouti (STID) |
.DK | country-code | Denmark Dansk Internet Forum |
.DM | country-code | Dominica DotDM Corporation |
.DO | country-code | Dominican Republic |
.DZ | country-code | Algeria CERIST |
.EC | country-code | Ecuador NIC.EC (NICEC) S.A. |
.EDU | sponsored | Reserved for post-secondary institutions accredited by an agency on the U.S. Department of Education's list of Nationally Recognized Accrediting Agencies
EDUCAUSE |
.EE | country-code | Estonia National Institute of Chemical Physics and Biophysics |
.EG | country-code | Egypt |
.EH | country-code | Western Sahara Not assigned |
.ER | country-code | Eritrea Eritrea Telcommunication Services Corporation (EriTel) |
.ES | country-code | Spain Red.es |
.ET | country-code | Ethiopia Ethiopian Telecommunications Corporation |
.EU | country-code | European Union EURid vzw/asbl |
.FI | country-code | Finland Finnish Communications Regulatory Authority |
.FJ | country-code | Fiji |
.FK | country-code | Falkland Islands (Malvinas) Falkland Islands Government |
.FM | country-code | Micronesia, Federated States of FSM Telecommunications Corporation |
.FO | country-code | Faroe Islands FO Council |
.FR | country-code | France AFNIC (NIC France) - Immeuble International |
.GA | country-code | Gabon Gabon Telecom |
.GB | country-code | United Kingdom Reserved Domain - IANA |
.GD | country-code | Grenada The National Telecommunications Regulatory Commission (NTRC) |
.GE | country-code | Georgia SANET Ltd. |
.GF | country-code | French Guiana Net Plus |
.GG | country-code | Guernsey Island Networks Ltd. |
.GH | country-code | Ghana Network Computer Systems Limited |
.GI | country-code | Gibraltar Sapphire Networks |
.GL | country-code | Greenland TELE Greenland A/S |
.GM | country-code | Gambia GM-NIC |
.GN | country-code | Guinea Centre National des Sciences Halieutiques de Boussoura |
.GOV | sponsored | Reserved exclusively for the United States Government General Services Administration |
.GP | country-code | Guadeloupe Networking Technologies Group |
.GQ | country-code | Equatorial Guinea GETESA |
.GR | country-code | Greece ICS-FORTH GR |
.GS | country-code | South Georgia and the South Sandwich Islands Government of South Georgia and South Sandwich Islands (GSGSSI) |
.GT | country-code | Guatemala Universidad del Valle de Guatemala |
.GU | country-code | Guam |
.GW | country-code | Guinea-Bissau Fundação IT & MEDIA Universidade de Bissao |
.GY | country-code | Guyana University of Guyana |
.HK | country-code | Hong Kong Hong Kong Internet Registration Corporation Ltd. |
.HM | country-code | Heard Island and McDonald Islands HM Domain Registry |
.HN | country-code | Honduras Red de Desarrollo Sostenible Honduras |
.HR | country-code | Croatia CARNet - Croatian Academic and Research Network |
.HT | country-code | Haiti Consortium FDS/RDDH |
.HU | country-code | Hungary Council of Hungarian Internet Providers (CHIP) |
.ID | country-code | Indonesia IDNIC-PPAU Mikroelektronika |
.IE | country-code | Ireland |
.IL | country-code | Israel Internet Society of Israel |
.IM | country-code | Isle of Man Isle of Man Government |
.IN | country-code | India National Centre for Software Technology |
.INFO | generic | Generic top-level domain Afilias Limited |
.INT | sponsored | Used only for registering organizations established by international treaties between governments Internet Assigned Numbers Authority |
.IO | country-code | British Indian Ocean Territory |
.IQ | country-code | Iraq |
.IR | country-code | Iran, Islamic Republic of Institute for Studies in Theoretical Physics & Mathematics (IPM) |
.IS | country-code | Iceland ISNIC - Internet Iceland ltd. |
.IT | country-code | Italy IIT - CNR |
.JE | country-code | Jersey Island Networks (Jersey) Ltd. |
.JM | country-code | Jamaica University of West Indies |
.JO | country-code | Jordan National Information Technology Centre |
.JOBS | sponsored | Reserved for human resource managers Employ Media LLC |
.JP | country-code | Japan Japan Registry Services Co., Ltd. |
.KE | country-code | Kenya Kenya Network Information Center (KeNIC) |
.KG | country-code | Kyrgyzstan AsiaInfo Telecommunication Enterprise |
.KH | country-code | Cambodia Ministry of Post and Telecommunications |
.KI | country-code | Kiribati Ministry of Communications, Transport, and Tourism Development |
.KM | country-code | Comoros Comores Telecom |
.KN | country-code | Saint Kitts and Nevis Ministry of Finance, Sustainable Development Information & Technology |
.KP | country-code | Korea, Democratic People's Republic of Korea Computer Center |
.KR | country-code | Korea, Republic of National Internet Development Agency of Korea (NIDA) |
.KW | country-code | Kuwait Ministry of Communications |
.KY | country-code | Cayman Islands The Information and Communications Technology Authority |
.KZ | country-code | Kazakhstan Association of IT Companies of Kazakhstan |
.LA | country-code | Lao People's Democratic Republic |
.LB | country-code | Lebanon |
.LC | country-code | Saint Lucia University of Puerto Rico |
.LI | country-code | Liechtenstein Hochschule Liechtenstein |
.LK | country-code | Sri Lanka |
.LR | country-code | Liberia Data Technology Solutions, Inc. |
.LS | country-code | Lesotho National University of Lesotho |
.LT | country-code | Lithuania |
.LU | country-code | Luxembourg RESTENA |
.LV | country-code | Latvia |
.LY | country-code | Libyan Arab Jamahiriya General Post and Telecommunication Company |
.MA | country-code | Morocco Agence Nationale de Réglementation des Télécommunications (ANRT) |
.MC | country-code | Monaco |
.MD | country-code | Moldova MoldData S.E. |
.ME | country-code | Montenegro Government of Montenegro |
.MF | country-code | Saint Martin Not assigned |
.MG | country-code | Madagascar NIC-MG (Network Information Center Madagascar) |
.MH | country-code | Marshall Islands Cabinet Office |
.MIL | sponsored | Reserved exclusively for the United States Military DoD Network Information Center |
.MK | country-code | Macedonia, The Former Yugoslav Republic of Ministry of Foreign Relations |
.ML | country-code | Mali SOTELMA |
.MM | country-code | Myanmar Ministry of Communications, Posts & Telegraphs |
.MN | country-code | Mongolia Datacom Co., Ltd. |
.MO | country-code | Macao University of Macau |
.MOBI | sponsored | Reserved for consumers and providers of mobile products and services mTLD Top Level Domain Limited dba dotMobi |
.MP | country-code | Northern Mariana Islands Saipan Datacom, Inc. |
.MQ | country-code | Martinique SYSTEL |
.MR | country-code | Mauritania University of Nouakchott |
.MS | country-code | Montserrat Lubimal (MS) Ltd. |
.MT | country-code | Malta NIC Malta |
.MU | country-code | Mauritius Internet Direct Ltd |
.MUSEUM | sponsored | Reserved for museums Museum Domain Management Association |
.MV | country-code | Maldives Dhiraagu Pvt. Ltd. (DHIVEHINET) |
.MW | country-code | Malawi |
.MX | country-code | Mexico |
.MY | country-code | Malaysia MYNIC Berhad |
.MZ | country-code | Mozambique Centro de Informatica de Universidade Eduardo Mondlane |
.NA | country-code | Namibia Namibian Network Information Center |
.NAME | generic-restricted | Reserved for individuals The Global Name Registry Ltd. |
.NC | country-code | New Caledonia Office des Postes et Telecommunications |
.NE | country-code | Niger SONITEL |
.NET | generic | Generic top-level domain VeriSign Global Registry Services |
.NF | country-code | Norfolk Island Norfolk Island Data Services |
.NG | country-code | Nigeria |
.NI | country-code | Nicaragua |
.NL | country-code | Netherlands Stichting Internet Domeinregistratie Nederland |
.NO | country-code | Norway UNINETT Norid A/S |
.NP | country-code | Nepal Mercantile Communications Pvt. Ltd. |
.NR | country-code | Nauru CENPAC NET |
.NU | country-code | Niue Internet Users Society - Niue |
.NZ | country-code | New Zealand InternetNZ |
.OM | country-code | Oman Oman Telecommunications Company |
.ORG | generic | Generic top-level domain Public Interest Registry (PIR) |
.PA | country-code | Panama |
.PE | country-code | Peru Red Cientifica Peruana |
.PF | country-code | French Polynesia |
.PG | country-code | Papua New Guinea |
.PH | country-code | Philippines PH Domain Foundation |
.PK | country-code | Pakistan PKNIC |
.PL | country-code | Poland Research and Academic Computer Network |
.PM | country-code | Saint Pierre and Miquelon AFNIC (NIC France) - Immeuble International |
.PN | country-code | Pitcairn Pitcairn Island Administration |
.PR | country-code | Puerto Rico Gauss Research Laboratory Inc. |
.PRO | generic-restricted | Restricted to credentialed professionals and related entities |
.PS | country-code | Palestinian Territory, Occupied |
.PT | country-code | Portugal Fundacao para a Computacao Cientifica Nacional |
.PW | country-code | Palau Micronesia Investment and Development Corporation |
.PY | country-code | Paraguay NIC-PY |
.QA | country-code | Qatar Qatar Telecom (Q-Tel) Q.S.C. |
.RE | country-code | Reunion AFNIC (NIC France) - Immeuble International |
.RO | country-code | Romania National Institute for R&D in Informatics |
.RS | country-code | Serbia |
.RU | country-code | Russian Federation Coordination Center for TLD RU |
.RW | country-code | Rwanda NIC Congo - Interpoint SARL |
.SA | country-code | Saudi Arabia Communications and Information Technology Commission |
.SB | country-code | Solomon Islands Solomon Telekom Company Limited |
.SC | country-code | Seychelles VCS (Pty) Limited |
.SD | country-code | Sudan Sudan Internet Society |
.SE | country-code | Sweden The Internet Infrastructure Foundation |
.SG | country-code | Singapore Singapore Network Information Centre (SGNIC) Pte Ltd |
.SH | country-code | Saint Helena Government of St. Helena |
.SI | country-code | Slovenia Academic and Research Network of Slovenia (ARNES) |
.SJ | country-code | Svalbard and Jan Mayen UNINETT Norid A/S |
.SK | country-code | Slovakia SK-NIC, a.s. |
.SL | country-code | Sierra Leone Sierratel |
.SM | country-code | San Marino Telecom Italia San Marino S.p.A. |
.SN | country-code | Senegal |
.SO | country-code | Somalia |
.SR | country-code | Suriname Telesur |
.ST | country-code | Sao Tome and Principe Tecnisys |
.SU | country-code | Soviet Union (being phased out) |
.SV | country-code | El Salvador |
.SY | country-code | Syrian Arab Republic Syrian Telecommunications Establishment (STE) |
.SZ | country-code | Swaziland |
.TC | country-code | Turks and Caicos Islands Melrex TC |
.TD | country-code | Chad Société des télécommunications du Tchad (SOTEL TCHAD) |
.TEL | sponsored | Reserved for businesses and individuals to publish their contact data Telnic Ltd. |
.TF | country-code | French Southern Territories AFNIC (NIC France) - Immeuble International |
.TG | country-code | Togo CAFE INFORMATIQUE ET TELECOMMUNICATION |
.TH | country-code | Thailand Thai Network Information Center Foundation |
.TJ | country-code | Tajikistan Information Technology Center |
.TK | country-code | Tokelau Telecommunication Tokelau Corporation (Teletok) |
.TL | country-code | Timor-Leste |
.TM | country-code | Turkmenistan TM Domain Registry Ltd |
.TN | country-code | Tunisia Agence Tunisienne d'Internet |
.TO | country-code | Tonga |
.TP | country-code | Portuguese Timor (being phased out) - |
.TR | country-code | Turkey |
.TRAVEL | sponsored | Reserved for entities whose primary area of activity is in the travel industry Tralliance Corporation |
.TT | country-code | Trinidad and Tobago |
.TV | country-code | Tuvalu Ministry of Finance and Tourism |
.TW | country-code | Taiwan Taiwan Network Information Center (TWNIC) |
.TZ | country-code | Tanzania, United Republic of University of Dar Es Salaam |
.UA | country-code | Ukraine Communication Systems Ltd |
.UG | country-code | Uganda Uganda Online Ltd. |
.UK | country-code | United Kingdom Nominet UK |
.UM | country-code | United States Minor Outlying Islands Not assigned |
.US | country-code | United States |
.UY | country-code | Uruguay SeCIU - Universidad de la Republica |
.UZ | country-code | Uzbekistan |
.VA | country-code | Holy See (Vatican City State) |
.VC | country-code | Saint Vincent and the Grenadines Ministry of Telecommunications, Science, Technology and Industry |
.VE | country-code | Venezuela Centro Nacional de Tecnologias de Informacion |
.VG | country-code | Virgin Islands, British Pinebrook Developments Ltd |
.VI | country-code | Virgin Islands, U.S. |
.VN | country-code | Viet Nam Ministry of Post and Telematics |
.VU | country-code | Vanuatu Telecom Vanuatu Limited |
.WF | country-code | Wallis and Futuna AFNIC (NIC France) - Immeuble International |
.WS | country-code | Samoa |
.测试 test:zh-Hans | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.परीक्षा test:hi-Deva | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.испытание test:ru-Cyrl | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.테스트 test:ko-Hang | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.טעסט test:yi-Hebr | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.測試 test:zh-Hant | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.آزمایشی test:fa-Arab | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.பரிட்சை test:ta-Taml | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.δοκιμή test:el-Grek | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.إختبار test:ar-Arab | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.テスト test:ja-Kana | test | Reserved for testing internationalised domain names Internet Assigned Numbers Authority |
.YE | country-code | Yemen TeleYemen |
.YT | country-code | Mayotte AFNIC (NIC France) - Immeuble International |
.YU | country-code | Yugoslavia (being phased out) Serbian National Register of Internet Domain Names (temporary caretaker) |
.ZA | country-code | South Africa ZA Domain Name Authority |
.ZM | country-code | Zambia ZAMNET Communication Systems Ltd. |
.ZW | country-code | Zimbabwe Postal and Telecommunications Regulatory Authority of Zimbabwe (POTRAZ) |