详细英文注册信息如下：
Domain Name: ei9.com.cn ROID: 20210515s10011s92833080-cn Domain Status: ok Registrant: 林一尘 Registrant Contact Email: 3968372291@qq.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: ns1.judns.com Name Server: ns2.judns.com Registration Time: 2021-05-15 13:51:02 Expiration Time: 2025-05-15 13:51:02 DNSSEC: unsigned