详细英文注册信息如下：
Domain Name: 9909.com.cn ROID: 20220608s10011s95756327-cn Domain Status: ok Registrant: 蒋才灿 Registrant Contact Email: yyssycn@sina.com Sponsoring Registrar: 杭州爱名网络有限公司 Name Server: pk3.22.cn Name Server: pk4.22.cn Registration Time: 2022-06-08 04:05:12 Expiration Time: 2025-06-08 04:05:12 DNSSEC: unsigned