详细英文注册信息如下：
Domain Name: ppirf.cn ROID: 20240913s10001s60959880-cn Domain Status: ok Registrant: 成俊 Registrant Contact Email: sergeaudy10@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: 2024-09-13 09:57:33 Expiration Time: 2025-09-13 09:57:33 DNSSEC: unsigned