详细英文注册信息如下：
Domain Name: ckei.cn ROID: 20230318s10001s51644506-cn Domain Status: ok Registrant: 吴海群 Registrant Contact Email: 2231456020@qq.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2023-03-18 04:04:12 Expiration Time: 2025-03-18 04:04:12 DNSSEC: unsigned