详细英文注册信息如下：
Domain Name: dunin.cn ROID: 20240930s10001s61331411-cn Domain Status: ok Registrant: 王春荣 Registrant Contact Email: m87c39@21cn.com Sponsoring Registrar: 广东互易网络知识产权有限公司 Name Server: matteo.ns.cloudflare.com Name Server: ali.ns.cloudflare.com Registration Time: 2024-09-30 04:05:16 Expiration Time: 2025-09-30 04:05:16 DNSSEC: unsigned