详细英文注册信息如下：
Domain Name: dunguo.com.cn ROID: 20240531s10011s97969164-cn Domain Status: ok Registrant: 程海舟 Registrant Contact Email: sdsf33dfg@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: 2024-05-31 21:18:24 Expiration Time: 2025-05-31 21:18:24 DNSSEC: unsigned