详细英文注册信息如下：
Domain Name: siyn.cn ROID: 20241027s10001s61678784-cn Domain Status: ok Registrant: 武媛 Registrant Contact Email: niuniu100012@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: 2024-10-27 04:02:14 Expiration Time: 2025-10-27 04:02:14 DNSSEC: unsigned