详细英文注册信息如下：
Domain Name: guopy21.cn ROID: 20240116s10001s55911234-cn Domain Status: clientTransferProhibited Registrant: 肖月欣 Registrant Contact Email: tk88847899@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: 2024-01-16 02:21:15 Expiration Time: 2025-01-16 02:21:15 DNSSEC: unsigned