iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: mycourse.cn

ROID: 20060811s10001s67673620-cn

Domain Status: ok

Registrant ID: hc574635170-cn

Registrant: 北京麦课在线教育技术有限责任公司

Registrant Contact Email: yecying@qq.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: 2006-08-11 09:58:52

Expiration Time: 2020-08-11 09:58:51

DNSSEC: unsigned