详细英文注册信息如下：
Domain Name: cvaa.cn ROID: 20240908s10001s60171975-cn Domain Status: ok Registrant: 匡持中 Registrant Contact Email: ecieowaelt@21cn.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-09-08 08:27:07 Expiration Time: 2025-09-08 08:27:07 DNSSEC: unsigned