详细英文注册信息如下：
Domain Name: piefan.cn ROID: 20230801s10001s53512765-cn Domain Status: clientTransferProhibited Registrant: 单兆民 Registrant Contact Email: 570188905@qq.com Sponsoring Registrar: 郑州世纪创联电子科技开发有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2023-08-01 04:04:09 Expiration Time: 2025-08-01 04:04:09 DNSSEC: unsigned