iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: sentech.com.cn

ROID: 20021209s10011s00098789-cn

Domain Status: ok

Registrant ID: dfwj_1549

Registrant: 北京晟德瑞环境技术有限公

Registrant Contact Email: liting.bj@sohu.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: 2000-02-15 00:00:00

Expiration Time: 2018-02-15 00:00:00

DNSSEC: unsigned