DNS反向区域

DNS反向区域

DNS服务器配置

1. yum install bind -y
2. vim /etc/named.conf
   1. listen-on port 53 { localhost; };
   2. allow-query     { any; };
3. vim /etc/named.rfc1912.zones
   1. zone "209.168.192.in-addr.arpa" IN {
              type master;
              file "209.168.192.in-addr.arpa.zone";
      };
4. cd /var/named
   cp -p named.localhost 209.168.192.in-addr.arpa.zone
   vim 209.168.192.in-addr.arpa.zone
5. systemctl start named

DNS 客户端 测试

[root@centos6 ~]# host -t PTR 192.168.209.100 192.168.209.6
Using domain server:
Name: 192.168.209.6
Address: 192.168.209.6#53
Aliases: 

100.209.168.192.in-addr.arpa domain name pointer ftp.xuepeng.com.
[root@centos6 ~]# host -t ns 209.168.192.in-addr.arpa 192.168.209.6
Using domain server:
Name: 192.168.209.6
Address: 192.168.209.6#53
Aliases: 

209.168.192.in-addr.arpa name server ns1.209.168.192.in-addr.arpa.