iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: netclassroom.cn

ROID: 20120420s10001s54979542-cn

Domain Status: ok

Registrant ID: hc-355987146-cn

Registrant: 江苏优胜信息技术有限公司

Registrant Contact Email: clq@16010.net

Sponsoring Registrar: 阿里云计算有限公司（万网）

Name Server: dns21.hichina.com

Name Server: dns22.hichina.com

Registration Time: 2012-04-20 15:37:01

Expiration Time: 2022-04-20 15:37:00

DNSSEC: unsigned