详细英文注册信息如下：
Domain Name: kfsy.cn ROID: 20050906s10001s25907647-cn Domain Status: ok Registrant: 蒋勇 Registrant Contact Email: 5845546@qq.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns29.hichina.com Name Server: dns30.hichina.com Registration Time: 2005-09-06 08:07:55 Expiration Time: 2025-09-06 08:07:55 DNSSEC: unsigned