详细英文注册信息如下：
Domain Name: kangcai.com.cn ROID: 20200415s10011s92015461-cn Domain Status: ok Registrant: 郑涛 Registrant Contact Email: daru500@163.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: ns4.dns.com Name Server: ns3.dns.com Registration Time: 2020-04-15 09:11:53 Expiration Time: 2026-04-15 09:11:53 DNSSEC: unsigned