Domain Name: impv.net.cn ROID: 20170414s10021s09697841-cn Domain Status: ok Registrant: 栗志强 Registrant Contact Email: limigy@163.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns13.hichina.com Name Server: dns14.hichina.com Registration Time: 2017-04-14 17:30:12 Expiration Time: 2027-04-14 17:30:12 DNSSEC: unsigned