Domain Name: tdwin.cn ROID: 20180814s10001s03532874-cn Domain Status: ok Registrant: 北京通达致胜知识产权代理有限公司 Registrant Contact Email: 479691772@qq.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: 2018-08-14 10:47:49 Expiration Time: 2025-08-14 10:47:49 DNSSEC: unsigned