| 顶级域名 | 开始推行 | 是否赞助 | 用途 | 赞助商或运营商 | 网址 |
| .aero | 2001 | 赞助 | 航空业 Air-transport industry |
Societe Internationale de Telecommunications Aeronautiques SC, (SITA) | www.information.aero |
| .asia | 2007 | 赞助 | 亚洲地区 From Asia/For Asia |
DotAsia Organisation | www.registry.asia |
| .biz | 2001 | 非赞助 | 商务Businesses | NeuLevel | www.nic.biz |
| .cat | 2005 | 赞助 | 加泰罗尼亚语/文化使用 Catalan linguistic & cultural community |
Fundació puntCAT | www.domini.cat |
| .com | 1995 | 非赞助 | 不限（但开始是针对商业注册人，是commercial的宿写）
Unrestricted (but intended for commercial registrants) |
VeriSign, Inc. | www.verisign-grs.com |
| .coop | 2001 | 赞助 | 合伙机构 Cooperatives |
DotCooperation, LLC | www.communicate.coop |
| .edu | 1995 | 赞助 | 美国教育机构 United States educational institutions |
EDUCAUSE | www.educause.edu/edudomain |
| .gov | 1995 | 赞助 | 美国政府机构 United States government |
US General Services Administration | www.nic.gov |
| .info | 2001 | 非赞助 | 不限 Unrestricted use |
Afilias Limited | www.afilias.info |
| .int | 1998 | 非赞助 | 政府间按照国际条约指定的组织 Organizations established by international treaties between governments |
Internet Assigned Numbers Authority | www.iana.org/int-dom/int.htm |
| .jobs | 2005 | 赞助 | 人力资源管理的国际机构 International community of human resource managers |
Employ Media LLC | www.employmedia.com |
| .mil | 1995 | 赞助 | 美国军队 United States military |
US DoD Network Information Center | www.nic.mil
|
| .mobi | 2005 | 赞助 | 移动服务商及用户社区 Mobile content providers and users community |
mTLD Top Level Domain, LTD. | www.mtld.mobi |
| .museum | 2001 | 赞助 | 博物馆 Museums |
Museum Domain Management Association, (MuseDoma) | www.nic.museum |
| .name | 2001 | 非赞助 | 个人 For registration by individuals |
Global Name Registry, LTD | www.gnr.name |
| .net | 1995 | 非赞助 | 不限（但开始针对网络机构 network） Unrestricted (but intended for network providers, etc.) |
VeriSign, Inc. | www.verisign-grs.com |
| .org | 1995 | 非赞助 | 不限（但开始针对非盈利的组织organization） Unrestricted (but intended for organizations that do not fit elsewhere) |
Public Interest Registry. Until 31 December 2002, .org was operated by VeriSign Global Registry Services. | www.pir.org |
| .pro | 2002 | 非赞助 | 会计师、律师、医师等专业人士 Accountants, lawyers, physicians, and other professionals |
RegistryPro, LTD | www.registrypro.pro |
| .tel | 2006 | 赞助 | 无说明 | Telnic Ltd. | www.telnic.org |
| .travel | 2005 | 赞助 | 旅游 Travel and tourism community |
Tralliance Corporation | www.tralliance.travel |