详细英文注册信息如下：
Domain Name: maichen.com.cn ROID: 20240408s10011s97813806-cn Domain Status: clientDeleteProhibited Domain Status: clientTransferProhibited Registrant: 沈哲靖 Registrant Contact Email: szj127@126.com Sponsoring Registrar: 北京宏网神州科技发展有限公司 Name Server: 17ex1.dns.com Name Server: 17ex2.dns.com Registration Time: 2024-04-08 04:17:21 Expiration Time: 2025-04-08 04:17:21 DNSSEC: unsigned