详细英文注册信息如下：
Domain Name: udav.cn ROID: 20230806s10001s53577402-cn Domain Status: clientTransferProhibited Registrant: 彭凯 Registrant Contact Email: y5mt52sg36n@21cn.com Sponsoring Registrar: 郑州世纪创联电子科技开发有限公司 Name Server: theo.ns.cloudflare.com Name Server: chan.ns.cloudflare.com Registration Time: 2023-08-06 04:03:38 Expiration Time: 2025-08-06 04:03:38 DNSSEC: unsigned