详细英文注册信息如下：
Domain Name: siyici.cn ROID: 20240902s10001s60075499-cn Domain Status: ok Registrant: 周晶晶 Registrant Contact Email: kulinan22@gmail.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: 2024-09-02 03:05:32 Expiration Time: 2025-09-02 03:05:32 DNSSEC: unsigned