详细英文注册信息如下：
Domain Name: 4dc.cn ROID: 20240519s10001s57466161-cn Domain Status: ok Registrant: 冼庆良 Registrant Contact Email: zosmpmfvti@21cn.com Sponsoring Registrar: 成都西维数码科技有限公司 Name Server: ray.ns.cloudflare.com Name Server: lina.ns.cloudflare.com Registration Time: 2024-05-19 04:06:15 Expiration Time: 2025-05-19 04:06:15 DNSSEC: unsigned