详细英文注册信息如下：
Domain Name: liudun.cn ROID: 20240514s10001s57384966-cn Domain Status: ok Registrant: 彭欢 Registrant Contact Email: akfadf3422@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: 2024-05-14 13:03:58 Expiration Time: 2025-05-14 13:03:58 DNSSEC: unsigned