详细英文注册信息如下：
Domain Name: 520sj.cn ROID: 20241208s10001s63282522-cn Domain Status: ok Registrant: 白丽娜 Registrant Contact Email: sb155188@163.com Sponsoring Registrar: 西安千喜网络科技有限公司 Name Server: dm2.dns.com Name Server: dm1.dns.com Registration Time: 2024-12-08 04:02:57 Expiration Time: 2025-12-08 04:02:57 DNSSEC: unsigned