3. Servidor dns

Note

Servidor de nombres de dominio

Manual para instalar y configurar un servidor DNS.

1 dnf install bind9.18
2 systemctl enable named
3 systemctl start named

Fichero /etc/named.conf

zone "dominio.com" in {
        type master;
        file "dominio.zone";
        allow-transfer { any; };
        notify yes;
        };
zone "1.16.172.in-addr.arpa" in {
        type master;
        file "dominio.reverse";
        };
zone "1.10.10.in-addr.arpa" in {
        type master;
        file "dmz.reverse";
        };
zone "4.168.192.in-addr.arpa" in {
        type master;
        file "external.reverse";
        };

Fichero /var/named/dominio.zone

$TTL 86400
@       IN SOA  dominio.com. root.dominio.com. (
                                        110128  ; serial
                                        28800   ; refresh
                                        7200    ; retry
                                        604800  ; expire
                                        86400 ) ; minimum
                        IN A            172.16.1.14
                        IN NS           core.dominio.com.
                        IN MX   10      email.dominio.com.
resources.dominio.com.     IN A    172.16.1.2
pfsense.dominio.com.       IN A    172.16.1.10

Fichero /var/named/dominio.reverse

$TTL 86400
@       IN SOA  dominio.com. root.dominio.com. (
                                        110128  ; serial
                                        28800   ; refresh
                                        7200    ; retry
                                        604800  ; expire
                                        86400 ) ; minimum
                IN      NS      core.dominio.com.
2       IN      PTR     resources.dominio.com.
10      IN      PTR     pfsense.dominio.com.

Fichero /var/named/dmz.reverse

$TTL 86400
@       IN SOA  dominio.com. root.dominio.com. (
                                        110128  ; serial
                                        28800   ; refresh
                                        7200    ; retry
                                        604800  ; expire
                                        86400 ) ; minimum
                IN      NS      core.dominio.com.
5       IN      PTR     dmz01.dominio.com.
25      IN      PTR     tfgemisor.dominio.com.