Domain Name: zhongke.com.cn ROID: 20061231s10011s16875192-cn Domain Status: clientDeleteProhibited Registrant: 郑州中课网络科技有限公司 Registrant Contact Email: q5lei@qq.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns9.hichina.com Name Server: dns10.hichina.com Registration Time: 2006-12-31 06:14:22 Expiration Time: 2025-12-31 06:14:22 DNSSEC: unsigned