Domain Name: tiezheng.cn ROID: 20180511s10001s00894392-cn Domain Status: clientDeleteProhibited Registrant: 昆明领飞科技有限公司 Registrant Contact Email: account@linfei.ltd 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: 2018-05-11 13:57:42 Expiration Time: 2031-05-11 13:57:42 DNSSEC: unsigned