详细英文注册信息如下：
Domain Name: ruichi.com.cn ROID: 20210927s10011s94362811-cn Domain Status: ok Registrant: 陈涛 Registrant Contact Email: 317119941@qq.com Sponsoring Registrar: 云南蓝队云计算有限公司 Name Server: s1.mb.cn Name Server: s2.mb.cn Registration Time: 2021-09-27 04:04:28 Expiration Time: 2025-09-27 04:04:28 DNSSEC: unsigned