详细英文注册信息如下：
Domain Name: kuanguan.cn ROID: 20240314s10001s56379311-cn Domain Status: clientTransferProhibited Registrant: 曹海波 Registrant Contact Email: dhtlomjwiv@21cn.com Sponsoring Registrar: 泛亚信息技术江苏有限公司 Name Server: sage.ns.cloudflare.com Name Server: blakely.ns.cloudflare.com Registration Time: 2024-03-14 04:02:20 Expiration Time: 2025-03-14 04:02:20 DNSSEC: unsigned