详细英文注册信息如下：
Domain Name: yudang.com.cn ROID: 20210429s10011s92793683-cn Domain Status: ok Registrant: 林胜 Registrant Contact Email: vamtrkup@protonmail.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: a.dnspod.com Name Server: b.dnspod.com Name Server: c.dnspod.com Registration Time: 2021-04-29 17:32:21 Expiration Time: 2025-04-29 17:32:21 DNSSEC: unsigned