Domain Name: cores.com.cn ROID: 20070118s10011s19298452-cn Domain Status: ok Registrant: 周留伟 Registrant Contact Email: www@domainnames.com.cn Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns7.hichina.com Name Server: dns8.hichina.com Registration Time: 2007-01-18 12:02:44 Expiration Time: 2025-01-18 12:02:44 DNSSEC: unsigned