详细英文注册信息如下：
Domain Name: mdjk.com.cn ROID: 20240909s10011s98554998-cn Domain Status: ok Registrant: 张博然 Registrant Contact Email: dong202812@outlook.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: 2024-09-09 07:28:29 Expiration Time: 2025-09-09 07:28:29 DNSSEC: unsigned