我国有DNS根服务器吗?IPv6时代部署与镜像安全解析,我国IPv6时代DNS根服务器部署与镜像安全解析现状
Does our country have DNS root servers? Deployment and image Security Resolution in the IPv6 era: The current situation of DNS root server deployment and image security resolution in the IPv6 era in China
以上为机器翻译结果，长、整句建议使用 人工翻译 。