详细英文注册信息如下：
Domain Name: 31549.cn ROID: 20240808s10001s59415583-cn Domain Status: ok Registrant: 项珍龙 Registrant Contact Email: vzen81@163.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-08-08 08:11:14 Expiration Time: 2025-08-08 08:11:14 DNSSEC: unsigned