WHOIS 查询：域名注册信息、DNS 服务器、解析记录、IP 地址等，想查就查！

Domain Name: sys-bj.com.cn
ROID: 20140625s10011s83901175-cn
Domain Status: clientDeleteProhibited
Registrant: 李红桃
Registrant Contact Email: 984430470@qq.com
Sponsoring Registrar: 成都西维数码科技有限公司
Name Server: ns4.myhostadmin.net
Name Server: ns1.myhostadmin.net
Name Server: ns2.myhostadmin.net
Name Server: ns3.myhostadmin.net
Name Server: ns5.myhostadmin.net
Name Server: ns6.myhostadmin.net
Registration Time: 2014-06-25 04:01:35
Expiration Time: 2025-06-25 04:01:35
DNSSEC: unsigned