iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: 51teacher.com.cn

ROID: 20120813s10011s78410734-cn

Domain Status: ok

Registrant ID: hc226058973-cn

Registrant: 上海正是科技有限公司

Registrant Contact Email: zhouzhengxin@teacheredu.cn

Sponsoring Registrar: 阿里云计算有限公司（万网）

Name Server: f1g1ns1.dnspod.net

Name Server: f1g1ns2.dnspod.net

Registration Time: 2012-08-13 14:19:21

Expiration Time: 2019-08-13 14:19:21

DNSSEC: unsigned