详细英文注册信息如下：
Domain Name: chcoa.cn ROID: 20190928s10001s17182883-cn Domain Status: ok Registrant: 徐波 Registrant Contact Email: alanxua@outlook.com Sponsoring Registrar: 成都世纪东方网络通信有限公司 Name Server: ns.cdnhost.cn Name Server: ns.dnsfamily.com Registration Time: 2019-09-28 13:51:40 Expiration Time: 2025-09-28 13:51:40 DNSSEC: unsigned