详细英文注册信息如下：
Domain Name: 50666.cn ROID: 20240204s10001s56078642-cn Domain Status: ok Registrant: 丁善峰 Registrant Contact Email: dingai_520@163.com Sponsoring Registrar: 杭州云集通信科技有限公司 Name Server: pk3.22.cn Name Server: pk4.22.cn Registration Time: 2024-02-04 04:03:20 Expiration Time: 2025-02-04 04:03:20 DNSSEC: unsigned