详细英文注册信息如下：
Domain Name: mnum.cn ROID: 20241105s10001s61786142-cn Domain Status: ok Registrant: 周安建 Registrant Contact Email: wzryvip88@outlook.com Sponsoring Registrar: 北京网尊科技有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-11-05 05:18:22 Expiration Time: 2025-11-05 05:18:22 DNSSEC: unsigned