详细英文注册信息如下：
Domain Name: yfit.cn ROID: 20240715s10001s59021548-cn Domain Status: ok Registrant: 刘源 Registrant Contact Email: name@swnic.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: bill.dnspod.net Name Server: victory.dnspod.net Registration Time: 2024-07-15 04:05:10 Expiration Time: 2026-07-15 04:05:10 DNSSEC: unsigned