详细英文注册信息如下：
Domain Name: ysdm.com.cn ROID: 20241114s10011s99273711-cn Domain Status: ok Registrant: 王春荣 Registrant Contact Email: m87c39@21cn.com Sponsoring Registrar: 北京网尊科技有限公司 Name Server: dm2.dns.com Name Server: dm1.dns.com Registration Time: 2024-11-14 04:04:13 Expiration Time: 2025-11-14 04:04:13 DNSSEC: unsigned