详细英文注册信息如下：
Domain Name: kangduo.cn ROID: 20210130s10001s34182100-cn Domain Status: clientDeleteProhibited Registrant: 李永胜 Registrant Contact Email: 515000800@qq.com Sponsoring Registrar: 北京网尊科技有限公司 Name Server: cliff.dnspod.net Name Server: doris.dnspod.net Registration Time: 2021-01-30 17:02:39 Expiration Time: 2026-01-30 17:02:39 DNSSEC: unsigned