详细英文注册信息如下：
Domain Name: douka.cn ROID: 20191120s10001s19288735-cn Domain Status: clientTransferProhibited Registrant: 王飞 Registrant Contact Email: 25810050@qq.com Sponsoring Registrar: 浙江贰贰网络有限公司 Name Server: ns2.22.cn Name Server: ns1.22.cn Registration Time: 2019-11-20 09:05:35 Expiration Time: 2025-11-20 09:05:35 DNSSEC: unsigned