Below is a list of all known top-level domains. Clicking on the domain will take you to the data sheet maintained by IANA.
Note that WHOIS information is not known for many country codes. This system is not able to return information about domains in those countries.
CSV Format
The TLD-to-name hash is available in CSV format:
HTML Format
| TLD | Name | Whois records |
|---|---|---|
| TLD | Name | Whois records |
| ac | Ascension Island | .ac: whois.nic.ac |
| ad | Andorra | |
| ae | United Arab Emirates | |
| aero | Aircraft-related | .aero: whois.information.aero |
| af | Afghanistan | |
| ag | Antigua and Barbuda | |
| ai | Anguilla | |
| al | Albania | .al: whois.ripe.net |
| am | Armenia | .am: whois.amnic.net |
| an | Netherland Antilles | |
| ao | Angola | |
| aq | Antarctica | |
| ar | Argentina | |
| arpa | Address and Routing Parameter Area | .61.in-addr.arpa: whois.apnic.net .62.in-addr.arpa: whois.ripe.net .80.in-addr.arpa: whois.ripe.net .81.in-addr.arpa: whois.ripe.net .193.in-addr.arpa: whois.ripe.net .194.in-addr.arpa: whois.ripe.net .195.in-addr.arpa: whois.ripe.net .202.in-addr.arpa: whois.apnic.net .203.in-addr.arpa: whois.apnic.net .210.in-addr.arpa: whois.apnic.net .211.in-addr.arpa: whois.apnic.net .212.in-addr.arpa: whois.ripe.net .213.in-addr.arpa: whois.ripe.net .217.in-addr.arpa: whois.ripe.net .218.in-addr.arpa: whois.apnic.net .219.in-addr.arpa: whois.apnic.net .220.in-addr.arpa: whois.apnic.net .in-addr.arpa: whois.iana.org .ip6.arpa: whois.iana.org .e164.arpa: whois.iana.org .arpa: whois.iana.org |
| as | American Samoa | .as: whois.nic.as |
| at | Austria | .at: whois.nic.at |
| au | Australia | .com.au: whois.ausregistry.net.au .net.au: whois.ausregistry.net.au .org.au: whois.ausregistry.net.au .asn.au: whois.ausregistry.net.au .id.au: whois.ausregistry.net.au .au: whois.aunic.net |
| aw | Aruba | |
| az | Azerbaijan | .az: whois.ripe.net |
| ba | Bosnia-Herzegovina | .ba: whois.ripe.net |
| bb | Barbados | |
| be | Belgium | .be: whois.dns.be |
| bf | Burkina Faso | |
| bg | Bulgaria | .bg: whois.ripe.net |
| bh | Bahrain | |
| bi | Burundi | |
| biz | Business | .biz: whois.neulevel.biz |
| bj | Benin | |
| bm | Bermuda | |
| bn | Brunei Darussalam | |
| bo | Bolivia | |
| br | Brazil | .br: whois.nic.br |
| bs | Bahamas | |
| bt | Bhutan | |
| bw | Botswana | |
| by | Belarus | .by: whois.ripe.net |
| bz | Belize | |
| ca | Canada | .ca: whois.cira.ca |
| cc | Cocos (Keeling) Islands | .cc: whois.nic.cc |
| cd | Democratic Republic of Congo | .cd: whois.nic.cd |
| cf | Central African Republic | |
| cg | Congo | |
| ch | Switzerland | .ch: whois.nic.ch |
| ci | Ivory Coast (Côte D'Ivoire) | |
| ck | Cook Islands | |
| cl | Chile | .cl: whois.nic.cl |
| cm | Cameroon | |
| cn | China | .cn: whois.cnnic.net.cn |
| co | Colombia | |
| com | Commercial | .br.com: whois.centralnic.com .cn.com: whois.centralnic.com .de.com: whois.centralnic.com .eu.com: whois.centralnic.com .gb.com: whois.centralnic.com .hu.com: whois.centralnic.com .no.com: whois.centralnic.com .qc.com: whois.centralnic.com .ru.com: whois.centralnic.com .sa.com: whois.centralnic.com .se.com: whois.centralnic.com .uk.com: whois.centralnic.com .us.com: whois.centralnic.com .uy.com: whois.centralnic.com .za.com: whois.centralnic.com .com: whois.crsnic.net |
| coop | Cooperative-related | .coop: whois.nic.coop |
| cr | Costa Rica | |
| cu | Cuba | |
| cv | Cape Verde | |
| cx | Christmas Island | .cx: whois.nic.cx |
| cy | Cyprus | .cy: whois.ripe.net |
| cz | Czech Republic | .cz: whois.ripe.net |
| de | Germany | .de: whois.denic.de |
| dj | Djibouti | |
| dk | Denmark | .dk: whois.dk-hostmaster.dk |
| dm | Dominica | |
| do | Dominican Republic | |
| dz | Algeria | .dz: whois.ripe.net |
| ec | Ecuador | |
| edu | Educational | .edu: whois.educause.net |
| ee | Estonia | .ee: whois.ripe.net |
| eg | Egypt | .eg: whois.ripe.net |
| es | Spain | .es: whois.ripe.net |
| et | Ethiopia | |
| fi | Finland | .fi: whois.ripe.net |
| fj | Fiji | |
| fk | Falkland Islands (Malvinas) | |
| fm | Micronesia | |
| fo | Faroe Islands | .fo: whois.ripe.net |
| fr | France | .fr: whois.nic.fr |
| ga | Gabon | |
| gd | Grenada | |
| ge | Georgia | .ge: whois.ripe.net |
| gf | French Guyana | |
| gh | Ghana | |
| gi | Gibraltar | |
| gl | Greenland | |
| gm | Gambia | |
| gn | Guinea | |
| gov | Government | .gov: whois.nic.gov |
| gp | Guadeloupe (French) | |
| gq | Equatorial Guinea | |
| gr | Greece | .gr: whois.ripe.net |
| gt | Guatemala | |
| gu | Guam (US) | |
| gy | Guyana | |
| hk | Hong Kong | .hk: whois.apnic.net |
| hm | Heard and McDonald Islands | |
| hn | Honduras | |
| hr | Croatia (Hrvatska) | .hr: whois.ripe.net |
| hu | Hungary | .hu: whois.ripe.net |
| id | Indonesia | |
| ie | Ireland | .ie: whois.domainregistry.ie |
| il | Israel | .il: whois.isoc.org.il |
| in | India | .in: whois.ncst.ernet.in |
| info | General-purpose TLD | .info: whois.afilias.net |
| int | International | .int: whois.iana.org |
| io | British Indian Ocean Territory | |
| ir | Islamic Republic of Iran | |
| is | Iceland | .is: whois.ripe.net |
| it | Italy | .it: whois.nic.it |
| jm | Jamaica | |
| jo | Jordan | |
| jp | Japan | .jp: whois.nic.ad.jp |
| ke | Kenya | |
| kg | Kyrgyzstan | |
| kh | Cambodia | .kh: whois.nic.net.kh |
| ki | Kiribati | |
| km | Comoros | |
| kn | Saint Kitts Nevis Anguilla | |
| kr | South Korea | .kr: whois.krnic.net |
| kw | Kuwait | |
| ky | Cayman Islands | |
| kz | Kazakhstan | |
| la | Laos (People's Democratic Republic) | |
| lb | Lebanon | |
| lc | Saint Lucia | |
| li | Liechtenstein | .li: whois.nic.ch |
| lk | Sri Lanka | |
| lr | Liberia | |
| ls | Lesotho | |
| lt | Lithuania | .lt: whois.ripe.net |
| lu | Luxembourg | .lu: whois.dns.lu |
| lv | Latvia | .lv: whois.ripe.net |
| ly | Libya (Libyan Arab Jamahiriya) | |
| ma | Morocco | .ma: whois.ripe.net |
| mc | Monaco | |
| md | Moldavia | .md: whois.ripe.net |
| mg | Madagascar | |
| mh | Marshall Islands | |
| mil | US Military | .mil: whois.nic.mil |
| ml | Mali | |
| mm | Myanmar | |
| mn | Mongolia | |
| mo | Macau | |
| mp | Northern Mariana Islands | |
| mq | Martinique (French) | |
| mr | Mauritania | |
| ms | Montserrat | .ms: whois.adamsnames.tc |
| mt | Malta | .mt: whois.ripe.net |
| mu | Mauritius | |
| museum | Museum-related | .museum: whois.museum |
| mv | Maldives | |
| mw | Malawi | |
| mx | Mexico | .mx: whois.nic.mx |
| my | Malaysia | |
| mz | Mozambique | |
| na | Namibia | |
| name | Personal name | .name: whois.nic.name |
| nc | New Caledonia (French) | |
| ne | Niger | |
| net | Network Infrastructure | .gb.net: whois.centralnic.com .se.net: whois.centralnic.com .uk.net: whois.centralnic.com .net: whois.crsnic.net |
| nf | Norfolk Island | |
| ng | Nigeria | |
| ni | Nicaragua | |
| nl | Netherlands | .nl: whois.domain-registry.nl |
| no | Norway | .no: whois.norid.no |
| np | Nepal | |
| nr | Nauru | |
| nu | Niue | .nu: whois.nic.nu |
| nz | New Zealand | .nz: whois.srs.net.nz |
| om | Oman | |
| org | Nonprofit | .org: whois.publicinterestregistry.net |
| pa | Panama | |
| pe | Peru | |
| pf | French Polynesia | |
| pf | Polynesia (French) | |
| pg | Papua New Guinea | |
| ph | Philippines | |
| pk | Pakistan | |
| pl | Poland | .pl: whois.ripe.net |
| pm | Saint Pierre and Miquelon | |
| pn | Pitcairn | |
| pr | Puerto Rico (US) | |
| pro | Professional domain | |
| ps | Palestina | |
| pt | Portugal | .pt: whois.ripe.net |
| pw | Palau | |
| py | Paraguay | |
| qa | Qatar | |
| re | Reunion (French) | |
| ro | Romania | .ro: whois.ripe.net |
| ru | Russian Federation | .ru: whois.ripn.ru |
| rw | Rwanda | |
| sa | Saudi Arabia | |
| sb | Solomon Islands | |
| sc | Seychelles | |
| se | Sweden | .se: whois.nic-se.se |
| sg | Singapore | .sg: whois.nic.net.sg |
| sh | Saint Helena | .sh: whois.nic.sh |
| si | Slovenia | .si: whois.ripe.net |
| sk | Slovak Republic (Slovakia) | .sk: whois.ripe.net |
| sl | Sierra Leone | |
| sm | San Marino | .sm: whois.ripe.net |
| sn | Senegal | |
| so | Somalia | |
| sr | Surinam | |
| st | Saint Tome and Principe | |
| su | Soviet Union | .su: whois.ripn.net |
| sv | El Salvador | |
| sz | Swaziland | |
| tc | Turks and Caicos Islands | .tc: whois.adamsnames.tc |
| td | Chad | |
| tf | French Southern Territories | .tf: whois.adamsnames.tc |
| tg | Togo | |
| th | Thailand | .th: whois.thnic.net |
| tj | Tajikistan | .tj: whois.nic.tj |
| tk | Tokelau | |
| tm | Turkmenistan | |
| tn | Tunisia | .tn: whois.ripe.net |
| to | Tonga | .to: whois.tonic.to |
| tp | East Timor | |
| tr | Turkey | .tr: whois.ripe.net |
| tt | Trinidad and Tobago | |
| tv | Tuvalu | .tv: whois.tv |
| tw | Taiwan | .tw: whois.twnic.net |
| tz | Tanzania | |
| ua | Ukraine | .ua: whois.ripe.net |
| ug | Uganda | |
| uk | United Kingdom | .ac.uk: whois.ja.net .gov.uk: whois.ja.net .uk: whois.nic.uk |
| us | United States of America | .us: whois.nic.us |
| uy | Uruguay | |
| uz | Uzbekistan | |
| va | Vatican City State | .va: whois.ripe.net |
| vc | Saint Vincent and the Grenadines | |
| ve | Venezuela | |
| vg | Virgin Islands (British) | .vg: whois.adamsnames.tc |
| vi | Virgin Islands (US) | |
| vn | Vietnam | |
| vu | Vanuatu | |
| ws | Samoa | .ws: whois.nic.ws |
| ye | Yemen | |
| yu | Yugoslavia | |
| za | South Africa | |
| zm | Zambia | |
| zr | Zaire | |
| zw | Zimbabwe |