详细英文注册信息如下：
Domain Name: changkeng.com.cn ROID: 20240613s10011s98010743-cn Domain Status: ok Registrant: 解本春 Registrant Contact Email: waiyuan79194@163.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: 2024-06-13 22:58:07 Expiration Time: 2025-06-13 22:58:07 DNSSEC: unsigned