详细英文注册信息如下：
Domain Name: nnva.cn ROID: 20241012s10001s61518596-cn Domain Status: ok Registrant: 葛强 Registrant Contact Email: 354741@qq.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-10-12 10:58:18 Expiration Time: 2025-10-12 10:58:18 DNSSEC: unsigned