一.正向：
服务端：
[root@localhost wzw]# vim /etc/named.conf
options {
listen-on port 53 { 192.168.41.128; };
directory "/var/named";
allow-query { any; };
};
zone "openlab.com" IN {
type master;
file "openlab.zone";
};
[root@localhost wzw]# cd /var/named/
[root@localhost named]# ll
总用量 44
-rw-r-----. 1 root named 598 10月 31 19:54 192.168.41.arpa
drwxrwx---. 2 named named 23 10月 29 20:15 data
drwxrwx---. 2 named named 60 10月 29 21:15 dynamic
-rw-r--r--. 1 named named 821 10月 31 20:35 managed-keys.bind
-rw-r--r--. 1 named named 1717 10月 31 20:35 managed-keys.bind.jnl
-rw-r--r--. 1 root root 192 10月 31 20:28 named.192
-rw-r-----. 1 root named 2253 9月 20 2023 named.ca
-rw-r-----. 1 root named 152 9月 20 2023 named.empty
-rw-r-----. 1 root named 152 9月 20 2023 named.localhost
-rw-r-----. 1 root named 168 9月 20 2023 named.loopback
-rw-r-----. 1 root named 152 9月 20 2023 named.openlab
-rw-r--r--. 1 root root 184 10月 31 20:22 named.openlab.com
drwxrwx---. 2 named named 6 9月 20 2023 slaves
[root@localhost named]# cp -a named.localhost openlab.zone
[root@localhost named]# vim /var/named/openlab.zone
$TTL 1D
@ IN SOA dns.openlab.com. test.163.com ( 0
1D
1H
1W
3H
)
IN NS dns.openlab.com.
IN MX 10 mail.openlab.com.
dns.openlab.com. IN A 192.168.41.160
mail.openlab.com. IN A 192.168.41.161
www.openlab.com. IN A 192.168.41.160
[root@localhost named]# named-checkconf /etc/named.conf
[root@localhost named]# named-checkzone openlab.com /var/named/openlab.zonezone openlab.com/IN: loaded serial 0
OK
[root@localhost named]# systemctl restart named
客户端
nslookup www.openlab.com
Server: 192.168.41.128
Address: 192.168.41.128#53
Name: www.openlab.com
Address: 192.168.41.160
[root@localhost wzw]# nslookup mail.openlab.com
Server: 192.168.41.128
Address: 192.168.41.128#53
Name: mail.openlab.com
Address: 192.168.41.161
二.反向：
服务端：
[root@localhost wzw]# vim /etc/named.conf
zone "41.168.192.in-addr.arpa" IN {
type master;
file "41.168.192.zone";
};
[root@localhost wzw]# vim /var/named/41.168.192.zone
$TTL 1D
@ IN SOA dns.openlab.com. test.163.com (
0
1D
1H
1W
3H
)
IN NS dns.openlab.com.
160 IN PTR dns.openlab.com
161 IN PTR mail.openlab.com
160 IN PTR www.openlab.com
[root@localhost wzw]# named-checkconf /etc/named.conf
[root@localhost wzw]# named-checkzone 41.168.192 /var/named/41.168.192.zone
zone 2.168.192/IN: loaded serial 0
OK
[root@localhost wzw]# systemctl restart named
[root@localhost wzw]# nslookup 192.168.41.160
160.41.168.192.in-addr.arpa name = dns.openlab.com.41.168.192.in-addr.arpa.