详细英文注册信息如下：
Domain Name: chengnin.cn ROID: 20240728s10001s59226127-cn Domain Status: ok Registrant: 张振华 Registrant Contact Email: hu8rti1w@outlook.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: ariella.ns.cloudflare.com Name Server: derek.ns.cloudflare.com Registration Time: 2024-07-28 21:24:00 Expiration Time: 2025-07-28 21:24:00 DNSSEC: unsigned