详细英文注册信息如下：
Domain Name: k9a.cn ROID: 20210820s10001s39837726-cn Domain Status: clientTransferProhibited Registrant: 肖荣铭 Registrant Contact Email: 77215798@qq.com Sponsoring Registrar: 厦门易名科技股份有限公司 Name Server: mitch.ns.cloudflare.com Name Server: liz.ns.cloudflare.com Registration Time: 2021-08-20 04:02:32 Expiration Time: 2025-08-20 04:02:32 DNSSEC: unsigned