iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: theory.com.cn

ROID: 20040528s10011s00814016-cn

Domain Status: ok

Registrant ID: ctb55fulxjmve1p

Registrant: 深圳市赛尔瑞科技有限公司

Registrant Contact Email: yideming@21cn.com

Sponsoring Registrar: 北京新网互联科技有限公司

Name Server: ns1.51.net

Name Server: ns2.51.net

Registration Time: 2004-05-28 16:56:04

Expiration Time: 2018-05-28 16:56:04

DNSSEC: unsigned