详细英文注册信息如下：
Domain Name: hfbuy.cn ROID: 20240818s10001s59559806-cn Domain Status: ok Registrant: 徐子康 Registrant Contact Email: 39914724@qq.com Sponsoring Registrar: 广东互易网络知识产权有限公司 Name Server: casey.ns.cloudflare.com Name Server: kim.ns.cloudflare.com Registration Time: 2024-08-18 04:06:24 Expiration Time: 2025-08-18 04:06:24 DNSSEC: unsigned