详细英文注册信息如下：
Domain Name: jhdu.cn ROID: 20241129s10001s63198155-cn Domain Status: clientTransferProhibited Registrant: 蓝礼晴 Registrant Contact Email: znwfibiqwv@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: 2024-11-29 09:09:18 Expiration Time: 2025-11-29 09:09:18 DNSSEC: unsigned