详细英文注册信息如下：
Domain Name: kucin.cn ROID: 20240916s10001s61044014-cn Domain Status: clientTransferProhibited Registrant: 匡持中 Registrant Contact Email: ecieowaelt@21cn.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-09-16 08:31:44 Expiration Time: 2025-09-16 08:31:44 DNSSEC: unsigned