详细英文注册信息如下：
Domain Name: iyfn.cn ROID: 20241027s10001s61678039-cn Domain Status: ok Registrant: 李宝 Registrant Contact Email: 168benchi@gmail.com Sponsoring Registrar: 网聚品牌管理有限公司 Name Server: martin.ns.cloudflare.com Name Server: demi.ns.cloudflare.com Registration Time: 2024-10-27 04:02:11 Expiration Time: 2025-10-27 04:02:10 DNSSEC: unsigned