Dominios nivel superior (TLD)

Dominios genéricos [General Top Level Domains - gTLDs]

.aero = Aviazione
.arpa = ARPA-Internet
.biz = Affari
.cat = Comunidad Catalá
.com = Commerciale
.coop = Cooperative
.edu = Educazione
.eu = Unione Europea
.gov = Gobierno
.info = Open TLD
.int = Organizzazione Internazionale
.jobs = Trabajo
.mil = Dipartimento Difesa
.mobi = Telefonia Mobile
.museum = Museo
.name = Personale
.nato = N.A.T.O. (soppresso)
.net = Network
.org = Organizzazione
.post = Posta (in fase di attivazione)
.pro = Professionisti Affermati
.tel = Numeri Telefonici (in fase di attivazione)
.travel = Viajes

Dominios nacionales [Country Code Top Level Domains - ccTLDs]

.ac = Is. Ascension
.ad = Andorra
.ae = Emirati Arabi Uniti
.af = Afghanistan
.ag = Antigua y Barbuda
.ai = Anguilla
.al = Albania
.am = Armenia
.an = Antille Olandesi
.ao = Angola
.aq = Antartide
.ar = Argentina
.as = Samoa Americane
.at = Austria
.au = Australia
.aw = Aruba
.ax = Aland
.az = Azerbaijan

.ba = Bosnia y Herzegovina
.bb = Barbados
.bd = Bangladesh
.be = Belgica
.bf = Burkina Faso
.bg = Bulgaria
.bh = Bahrain
.bi = Burundi
.bj = Benin
.bm = Bermuda
.bn = Brunei Darussalam
.bo = Bolivia
.br = Brasile
.bs = Bahamas
.bt = Bhutan
.bu = Birmania (soppresso) -> .mm
.bv = Is. Bouvet (non in uso)
.bw = Botswana
.by = Bielorussia
.bz = Belize

.ca = Canada
.cc = Is. Cocos (Keeling)
.cd = Congo, Repubblica Democratica
.cf = Rep. Centrafricana
.cg = Rep. del Congo
.ch = Svizzera
.ci = Costa d'Avorio
.ck = Is. Cook
.cl = Chile
.cm = Camerun
.cn = Cina
.co = Colombia
.cr = Costa Rica
.cs = Cecoslovacchia (soppresso)
.cu = Cuba
.cv = Capo Verde
.cx = Is. Christmas
.cy = Cipro
.cz = Rep. Ceca

.dd = Alemania Est (soppresso) -> .de
.de = Alemania
.dj = Gibuti
.dk = Danimarca
.dm = Dominica
.do = Rep. Dominicana
.dz = Algeria

.ec = Ecuador
.ee = Estonia
.eg = Egipto
.eh = Western Sahara (riservato)
.er = Eritrea
.es = España
.et = Etiopia

.fi = Finlandia
.fj = Fiji
.fk = Is. Falkland (Malvina)
.fm = Micronesia, Stato Federale
.fo = Is. Faroe
.fr = Francia

.ga = Gabon
.gb = Gran Bretagna (non in uso) -> .uk
.gd = Grenada
.ge = Georgia
.gf = Guiana Francese
.gg = Guernsey
.gh = Ghana
.gi = Gibilterra
.gl = Groenlandia
.gm = Gambia
.gn = Guinea
.gp = Guadalupa
.gq = Guinea Equatoriale
.gr = Grecia
.gs = South Georgia y the South Sandwich Islands
.gt = Guatemala
.gu = Guam
.gw = Guinea-Bissau
.gy = Guyana

.hk = Hong Kong
.hm = Is. Heard e McDonald
.hn = Honduras
.hr = Croazia
.ht = Haiti
.hu = Ungheria

.id = Indonesia
.ie = Irlanda
.il = Israele
.im = Is. di Man
.in = India
.io = British Indian Ocean Territory
.iq = Iraq
.ir = Iran, Rep. Islamica di
.is = Islanda
.it = Italia

.je = Jersey
.jm = Jamaica
.jo = Giordania
.jp = Giappone

.ke = Kenya
.kg = Kyrgyzstan
.kh = Cambogia
.ki = Kiribati
.km = Comore
.kn = Saint Kitts and Nevis
.kp = Corea del Nord (riservato)
.kr = Corea del Sud
.kw = Kuwait
.ky = Is. Cayman
.kz = Kazakhstan

.la = Laos
.lb = Libano
.lc = Saint Lucia
.li = Liechtenstein
.lk = Sri Lanka
.lr = Liberia
.ls = Lesotho
.lt = Lituania
.lu = Lussemburgo
.lv = Lettonia
.ly = Libia

.ma = Marocco
.mc = Monaco
.md = Moldavia
.me = Montenegro
.mg = Madagascar
.mh = Is. Marshall
.mk = Macedonia
.ml = Mali
.mm = Myanmar
.mn = Mongolia
.mo = Macau
.mp = Northern Mariana Islands
.mq = Martinica
.mr = Mauritania
.ms = Montserrat
.mt = Malta
.mu = Mauritius
.mv = Maldives
.mw = Malawi
.mx = Mexico
.my = Malesia
.mz = Mozambico

.na = Namibia
.nc = Nuova Caledonia
.ne = Niger
.nf = Is. Norfolk
.ng = Nigeria
.ni = Nicaragua
.nl = paesi Bassi
.no = Norvegia
.np = Nepal
.nr = Nauru
.nu = Niue
.nz = Nueva Zelanda

.om = Oman

.pa = Panama
.pe = Peru
.pf = Polinesia Francese
.pg = Papua Nuova Guinea
.ph = Filippine
.pk = Pakistan
.pl = Polonia
.pm = St. Pierre and Miquelon
.pn = Is. Pitcairn
.pr = Porto Rico
.ps = Territori Palestinesi
.pt = Portogallo
.pw = Palau
.py = Paraguay

.qa = Qatar

.re = Is. Reunion
.ro = Romania
.rs = Serbia
.ru = Russia
.rw = Ruanda

.sa = Arabia Saudita
.sb = Is. Salomon
.sc = Seychelles
.sd = Sudan
.se = Svezia
.sg = Singapore
.sh = St. Helena
.si = Slovenia
.sj = Is. Svalbard and Jan Mayen (non in uso) -> .no
.sk = Rep. Slovacca
.sl = Sierra Leone
.sm = San Marino
.sn = Senegal
.so = Somalia
.sr = Suriname
.st = Sao Tome and Principe
.su = URSS (soppresso)
.sv = El Salvador
.sy = Siria, Rep. Araba di
.sz = Swaziland

.tc = Is. Turks and Caicos
.td = Chad
.tf = French Southern Territories
.tg = Togo
.th = Tailandia
.tj = Tajikistan
.tk = Tokelau
.tl = Timor-Leste
.tm = Turkmenistan
.tn = Tunisia
.to = Tonga
.tp = Timor Est (abolito) -> .tl
.tr = Turchia
.tt = Trinidad and Tobago
.tv = Tuvalu
.tw = Taiwan
.tz = Tanzania

.ua = Ucraina
.ug = Uganda
.uk = Regno Unito
.um = US Minor Outlying Islands
.us = Stati Uniti
.uy = Uruguay
.uz = Uzbekistan

.va = Vaticano, Ciudad del
.vc = Saint Vincent and the Grenadines
.ve = Venezuela
.vg = Is. Vergini Britanniche
.vi = Is. Vergini Americane
.vn = Vietnam
.vu = Vanuatu

.wf = Is. Wallis and Futuna
.ws = Samoa Occidentali

.ye = Yemen
.yt = Mayotte
.yu = Yugoslavia

.za = Sud Africa
.zm = Zambia
.zr = Zaire (soppresso) -> .cd
.zw = Zimbabwe