详细英文注册信息如下：
Domain Name: coukang.cn ROID: 20240212s10001s56126126-cn Domain Status: ok Registrant: 杨磊 Registrant Contact Email: apang128393@outlook.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-02-12 04:06:03 Expiration Time: 2025-02-12 04:06:03 DNSSEC: unsigned