详细英文注册信息如下：
Domain Name: jefhs.cn ROID: 20240131s10001s56052497-cn Domain Status: ok Registrant: 常天 Registrant Contact Email: ffj5657743@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: 2024-01-31 04:04:53 Expiration Time: 2025-01-31 04:04:53 DNSSEC: unsigned