iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: umooc.com.cn

ROID: 20140901s10011s84051435-cn

Domain Status: ok

Registrant: 优慕课在线教育科技（北京）有限责任公司

Registrant Contact Email: xiaoyi@foxmail.com

Sponsoring Registrar: 阿里云计算有限公司（万网）

Name Server: vip1.alidns.com

Name Server: vip2.alidns.com

Registration Time: 2014-09-01 17:37:05

Expiration Time: 2028-09-01 17:37:05

DNSSEC: unsigned