详细英文注册信息如下：
Domain Name: iffa.cn ROID: 20241105s10001s61880887-cn Domain Status: ok Registrant: 王玉梅 Registrant Contact Email: 14755752@qq.com Sponsoring Registrar: 海南美洁达科技有限公司 Name Server: 17ex1.dns.com Name Server: 17ex2.dns.com Registration Time: 2024-11-05 06:30:41 Expiration Time: 2025-11-05 06:30:41 DNSSEC: unsigned