详细英文注册信息如下：
Domain Name: sidun.com.cn ROID: 20240330s10011s97799050-cn Domain Status: ok Registrant: 林小凯 Registrant Contact Email: 17898707@qq.com Sponsoring Registrar: 成都垦派科技有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2024-03-30 04:02:55 Expiration Time: 2025-03-30 04:02:55 DNSSEC: unsigned