虚拟机虚拟机搭建DNS 服务器，完成主机名以及Internet域名的解析
参考这个：https://blog.csdn.net/chouzhenyao5134/article/details/101009700?utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2~aggregatepage~first_rank_ecpm_v1~rank_v31_ecpm-1-101009700.pc_agg_new_rank&utm_term=%E8%99%9A%E6%8B%9F%E6%9C%BA%E6%90%AD%E5%BB%BAdns%E8%A7%A3%E6%9E%90%E6%9C%8D%E5%8A%A1%E5%99%A8&spm=1000.2123.3001.4430