根据工信部要求，目前工信部可接受备案的域名后缀有英文域名和中文域名两种。
英文域名：
.cn/.ren/.wang/.citic/.top/.sohu/.xin/.com/.net/.xyz/.vIP/.work/.law/.beer/.club/.shop/.site/.ink/.info/.mobi/.red/.pro/.kim/.ltd/.group/.auto/.link/.biz/.fun/.online/.store/.tech/.art/.design/.wiki/.love/.center/.video/.social/.team/.show/.cool/.zone/.world/.today/.city/.chat/.company/.live/.fund/.gold/.plus/.guru/.run/.pub/.email/.life
中文域名：
.中国/.公司/.网络/.政务/.公益/.政务.CN/.公益.CN/.网址/.商城/.网店/.中信/.商标/.信息/.广东/.佛山/.集团/.我爱你/.网店/.手机/.购物/.在线/.中文网/.游戏/.企业/.娱乐/.商店/.餐厅/.招聘
