没有根服务器安全吗 断网危机真相 中国破局三招,中国三招破解根服务器安全与断网危机之谜
Is it safe without a root server? The truth about the network disconnection crisis: China's three moves to break the deadlock. China's three moves to solve the mystery of root server security and network disconnection crisis
以上为机器翻译结果，长、整句建议使用 人工翻译 。