iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: topca.cn

ROID: 20110609s10001s96312059-cn

Domain Status: ok

Registrant ID: hc0855574074315

Registrant: 北京天诚安信科技股份有限公司

Registrant Contact Email: li_dongheng@itrus.com.cn

Sponsoring Registrar: 阿里云计算有限公司（万网）

Name Server: dns27.hichina.com

Name Server: dns28.hichina.com

Registration Time: 2011-06-09 09:55:51

Expiration Time: 2018-06-09 09:55:51

DNSSEC: unsigned