详细英文注册信息如下：
Domain Name: mdha.cn ROID: 20240423s10001s57012677-cn Domain Status: clientDeleteProhibited Domain Status: clientTransferProhibited Registrant: 桑杰才旦 Registrant Contact Email: caishen6099@gmail.com Sponsoring Registrar: 长春市智绘网络科技有限公司 Name Server: brian.ns.cloudflare.com Name Server: galilea.ns.cloudflare.com Registration Time: 2024-04-23 20:57:50 Expiration Time: 2025-04-23 20:57:50 DNSSEC: unsigned