iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: classba.cn

ROID: 20151104s10001s77861468-cn

Domain Status: ok

Registrant: 上海松鼠云上人工智能技术有限公司

Registrant Contact Email: wangxianzheng@songshuai.com

Sponsoring Registrar: 阿里云计算有限公司（万网）

Name Server: vip3.alidns.com

Name Server: vip4.alidns.com

Registration Time: 2015-11-04 13:50:45

Expiration Time: 2028-11-04 13:50:45

DNSSEC: unsigned