搭建主DNS服务器,要求如下:该DNS服务器能解析www.qq.com和www.163.com的IP地址
下载bind安装包
修改DNS服务器主配置文件内容
添加区域解析库文件
重新启动DNS服务
在DNS客户端配置文件(/etc/resolv.conf)添加此自己搭建的DNS服务器
[root@localhost ~]# vim /etc/resolv.conf
; generated by /usr/sbin/dhclient-script
search localdomain
nameserver 192.168.74.130
关闭DNS服务端防火墙和selinux
[root@localhost ~]# systemctl stop firewalld
[root@localhost ~]# setenforce 0
测试
[root@localhost ~]# host www.qq.com
ins-r23tsuuf.ias.tencent-cloud.net has address 121.14.77.201
[root@localhost ~]# host www.163.com
z163picipv6.v.edgenode01.zqsljt.com has address 222.243.57.145