常见的域名后缀
注意：除 .edu、.gov 和 .mil 之外的所有域名后缀都可以由任何人注册和使用，
这意味着并非所有网站都与其使用的域名后缀的定义相匹配。
后缀                          意义
.com                       Commercial
.net                      Network
.org                      Organization
.edu                      Educational
.biz                       Business
.gov                      Government
.mil                      Military
.info                     Information Source
.name                  Personal Name
.me                      Personal Websites
.tv                        Television Station
.us                       United States (see below)
.mobi                  Designed for Mobile Phones

世界各国的域名后缀
后缀    国家名
.ad Andorra
.ae United Arab Emirates
.ag Antigua and Barbuda
.ai Anguilla
.al Albania
.am Armenia
.ar Argentina
.at Austria
.au Australia
.aw Aruba
.ba Bosnia-Herzegovina
.be Belgium
.bg Bulgaria
.bh Bahrain
.bm Bermuda
.bn Brunei Darussalam
.bo Bolivia
.br Brazil
.bs Bahamas
.bw Botswana
.by Belarus
.bz Belize
.ca Canada
.ch Switzerland
.ci Cote D'Ivoire (Ivory Coast)
.cl Chile
.cn China
.co Colombia
.cr Costa Rica
.cu Cuba
.cy Cyprus
.cz Czech Republic
.de Germany
.dk Denmark
.dm Dominica
.do Dominican Republic
.ec Ecuador
.ee Estonia
.eg Egypt
.es Spain
.et Ethiopia
.fi Finland
.fj Fiji
.fm Micronesia
.fo Faroe Islands
.fr France
.gb Great Britain
.ge Georgia
.gi Gibraltar
.gl Greenland
.gr Greece
.gt Guatemala
.gu Guam
.gy Guyana
.hk Hong Kong
.hn Honduras
.hr Croatia
.hu Hungary
.id Indonesia
.ie Ireland
.il Israel
.in India
.ir Iran
.is Iceland
.it Italy
.jm Jamaica
.jo Jordan
.jp Japan
.ke Kenya
.kg Kyrgyzstan
.kr Korea (South)
.kw Kuwait
.kz Kazakhstan
.lb Lebanon
.lc Saint Lucia
.li Liechtenstein
.lk Sri Lanka
.lt Lithuania
.lu Luxembourg
.lv Latvia
.ma Morocco
.mc Monaco
.md Moldova
.mk Macedonia
.mn Mongolia
.mo Macau
.mt Malta
.mu Mauritius
.mv Maldives
.mx Mexico
.my Malaysia
.na Namibia
.nc New Caledonia (French)
.ng Nigeria
.ni Nicaragua
.nl Netherlands
.no Norway
.np Nepal
.nu Niue
.nz New Zealand
.om Oman
.pa Panama
.pe Peru
.pf Polynesia (French)
.pg Papua New Guinea
.ph Philipines
.pk Pakistan
.pl Poland
.pt Portugal
.py Paraguay
.qa Qatar
.ro Romania
.ru Russian Federation
.sa Saudi Arabia
.se Sweden
.sg Singapore
.si Slovenia
.sk Slovak Republic
.su USSR (former)
.sv El Salvador
.th Thailand
.tn Tunisia
.tr Turkey
.tt Trinidad and Tobago
.tw Taiwan
.tz Tanzania
.ua Ukraine
.ug Uganda
.uk United Kingdom
.us United States
.uy Uruguay
.uz Uzbekistan
.va Vatican City State
.ve Venezuela
.vi Virgin Islands (USA)
.vn Vietnam
.ws Western Samoa (commonly used for "website")
.ye Yemen
.yu Yugoslavia
.za South Africa
.zm Zambia
.zw Zimbabwe