详细英文注册信息如下：
Domain Name: dundong.cn ROID: 20241231s10001s63560192-cn Domain Status: ok Registrant: 江廷登 Registrant Contact Email: usahisdy23@outlook.com Sponsoring Registrar: 武汉物与伦比科技有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-12-31 15:38:20 Expiration Time: 2025-12-31 15:38:20 DNSSEC: unsigned