Domain Name: tcosy.com.cn ROID: 20190128s10011s90233700-cn Domain Status: ok Registrant: 张建平 Registrant Contact Email: zjp630@sina.cn Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns23.hichina.com Name Server: dns24.hichina.com Registration Time: 2019-01-28 11:08:26 Expiration Time: 2025-01-28 11:08:26 DNSSEC: unsigned