详细英文注册信息如下：
Domain Name: hkdd.com.cn ROID: 20240606s10011s97987714-cn Domain Status: ok Registrant: 陆勤桂 Registrant Contact Email: gjkgy55dg@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: 2024-06-06 08:07:53 Expiration Time: 2025-06-06 08:07:53 DNSSEC: unsigned