>>>安装bind服务器

yum install -y bind*

 

>>>启动DNS服务

systemctl start named

systemctl enable named

 

>>>修改主配置文件

vi /etc/named.conf

listen-on port 53 { any; };    #127.0.0.1修改为any

allow-query     { any; };    # localhost修改为any

 

>>>添加域名解析区域

vi /etc/named.rfc1912.zones

zone "abc.com" IN {

　　type master;
　　file "abc.com.zone";
　　allow-update { none; };
};

 

>>>添加域名及A记录

vi /var/named/abc.com.zone

$TTL 3H
@       IN SOA  @ abc.com. (
                                        0       ; serial
                                        1D      ; refresh
                                        1H      ; retry
                                        1W      ; expire
                                        3H )    ; minimum
         NS      @
         A       1.2.3.4
www      A       2.3.4.5

域名abc.com绑定ip:1.2.3.4

www子域名绑定ip:2.3.4.5

 

>>>解析测试

dig abc.com @x.x.x.x     #x.x.x.x为DNS服务器IP

dig www.abc.com @x.x.x.x