详细英文注册信息如下：
Domain Name: piyf.cn ROID: 20241007s10001s61445552-cn Domain Status: ok Registrant: 赵楠楠 Registrant Contact Email: hahahehe66888@gmail.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-10-07 17:09:48 Expiration Time: 2025-10-07 17:09:48 DNSSEC: unsigned