linux命令精选 – whois
whois [options] domain-name
whois 命令用于查询域名的详细信息，包括注册时间，过期时间，注册人的详细资料(姓名，电话，住址等等)。
常用选项：
-h whois-server 指定向whois-server查询
是用范例：
$ whois www.google.cn
Domain Name: google.cn
ROID: 20030311s10001s00033735-cn
Domain Status: clientDeleteProhibited
Domain Status: serverDeleteProhibited
Domain Status: clientUpdateProhibited
Domain Status: serverUpdateProhibited
Domain Status: clientTransferProhibited
Domain Status: serverTransferProhibited
Registrant Organization: Google Ireland Holdings
Registrant Name: Domain Admin
Administrative Email: dns-admin@google.com
Sponsoring Registrar: MarkMonitor, Inc.
Name Server:ns1.google.cn
Name Server:c.l.google.com
Name Server:b.l.google.com
Name Server:f.l.google.com
Registration Date: 2003-03-17 12:20
Expiration Date: 2012-03-17 12:48
