详细英文注册信息如下：
Domain Name: 4fo.cn ROID: 20230114s10001s50981400-cn Domain Status: clientTransferProhibited Registrant: 史勤华 Registrant Contact Email: 52760031@qq.com Sponsoring Registrar: 厦门易名科技股份有限公司 Name Server: ns4.dns.com Name Server: ns3.dns.com Registration Time: 2023-01-14 04:06:54 Expiration Time: 2026-01-14 04:06:54 DNSSEC: unsigned