详细英文注册信息如下：
Domain Name: pdah.cn ROID: 20240612s10001s57961879-cn Domain Status: ok Registrant: 于鑫 Registrant Contact Email: jjjkkuhyyk1@outlook.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: 2024-06-12 09:45:46 Expiration Time: 2025-06-12 09:45:46 DNSSEC: unsigned