域名查询

域名是否注册，注册信息
可以到　http://www.yikay.com查询

也可以
Whois (.aero, .arpa, .biz, .cat, .com, .coop, .edu, .info, .int, .jobs, .mobi, .museum, .name, .net, .org, .pro, and .travel):
http://www.internic.net/whois.html

http://whois.domaintools.com
(显示域名的详尽信息，推荐)

http://whois.net
(可以查相关的域名，推荐的域名，要删的域名)



        For .MOBI domain name whois information please visit:http://pc.mtld.mobi/whois/index.php

        For .EU domain name whois information please visit: http://www.whois.eu/

       For .VN domain name whois information please visit:http://www.vnnic.net.vn/tenmien.htm

        For .UK domain name whois information please visit: http://www.nominet.org.uk

        For .ORG domain name whois information please visit: http://www.pir.org/whois_search

        For .INFO domain name whois information please visit: http://www.afilias.info/whois_search

        For .IN domain name whois information please visit: http://www.registry.in/whois_search

        For .US domain name whois information please visit: http://www.whois.us

        For .CC domain name whois information please visit: http://www.webnic.cc/ppp_whois.htm

        For .NAME domain name whois information please visit: http://registrarwhois.nic.name/