详细英文注册信息如下：
Domain Name: sangdai.cn ROID: 20240617s10001s58198934-cn Domain Status: clientDeleteProhibited Domain Status: clientTransferProhibited Registrant: 董思煜 Registrant Contact Email: k26oe26c@outlook.com Sponsoring Registrar: 河北识道网络科技有限公司 Name Server: jose.ns.cloudflare.com Name Server: rosalyn.ns.cloudflare.com Registration Time: 2024-06-17 02:29:32 Expiration Time: 2025-06-17 02:29:32 DNSSEC: unsigned