Domain Name: itdr.com.cn ROID: 20050301s10011s07053318-cn Domain Status: ok Registrant: 范剑 Registrant Contact Email: fanjian@gmail.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns17.hichina.com Name Server: dns18.hichina.com Registration Time: 2005-03-01 23:46:37 Expiration Time: 2025-03-01 23:46:37 DNSSEC: unsigned