详细英文注册信息如下：
Domain Name: national.cn ROID: 20200705s10001s30008919-cn Domain Status: clientDeleteProhibited Registrant: 王璜 Registrant Contact Email: 17836226@qq.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns25.hichina.com Name Server: dns26.hichina.com Registration Time: 2020-07-05 04:03:13 Expiration Time: 2025-07-05 04:03:13 DNSSEC: unsigned