DNS 读书笔记

  https://mp.weixin.qq.com/s/-siIQ9K3OhiqoganFStDig?utm_source=pocket_mylist


DNS解决了单机上面hosts 文件无法维护的情况



Host文件是第一个DNS，可以通过再Host文件里面强行把一个ip 指向另外一个 网址

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