详细英文注册信息如下：
Domain Name: yankuan.cn ROID: 20240611s10001s57943798-cn Domain Status: ok Registrant: 刘显跃 Registrant Contact Email: lqz39533com@gmail.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: 2024-06-11 10:16:44 Expiration Time: 2025-06-11 10:16:44 DNSSEC: unsigned