iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: leetcode.cn

ROID: 20130811s10001s65172889-cn

Domain Status: ok

Registrant: 领扣网络（上海）有限公司

Registrant Contact Email: hercychang@me.com

Sponsoring Registrar: 阿里云计算有限公司（万网）

Name Server: vip3.alidns.com

Name Server: vip4.alidns.com

Registration Time: 2013-08-11 22:44:11

Expiration Time: 2028-08-11 22:44:11

DNSSEC: unsigned