iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: bitmain.cn

ROID: 20131104s10001s68343238-cn

Domain Status: ok

Registrant ID: hc4753465198509

Registrant: 北京比特大陆科技有限公司

Registrant Contact Email: chongjie.zhong@bitmain.com

Sponsoring Registrar: 阿里云计算有限公司（万网）

Name Server: dns10.hichina.com

Name Server: dns9.hichina.com

Registration Time: 2013-11-04 23:23:32

Expiration Time: 2018-11-04 23:23:32

DNSSEC: unsigned