DNS

=================================/etc/named.conf==========================================
//
// /etc/named.conf
//

options {
        directory "/var/named";
        pid-file "/var/run/named/named.pid";
        auth-nxdomain yes;
        datasize default;
// Uncomment these to enable IPv6 connections support
// IPv4 will still work:
//      listen-on-v6 { any; };
// Add this for no IPv4:
//      listen-on { none; };

        // Default security settings.
        allow-recursion { 127.0.0.1; };
        allow-transfer { none; };
        allow-update { none; };
    version none;
    hostname none;
    server-id none;
};

//zone "localhost" IN {
//      type master;
//      file "localhost.zone";
//      allow-transfer { any; };
//};

zone "." IN {
        type hint;
        file "root.hint";
};

//zone "example.org" IN {
//      type slave;
//      file "example.zone";
//      masters {
//              192.168.1.100;
//      };
//      allow-query { any; };
//      allow-transfer { any; };
//};

logging {
        channel xfer-log {
                file "/var/log/named.log";
                print-category yes;
                print-severity yes;
                print-time yes;
                severity debug;
        };
        category xfer-in { xfer-log; };
        category xfer-out { xfer-log; };
        category notify { xfer-log; };
};

include "/etc/named/domain-enabled.conf";
==========================================================================================
=============================/etc/named/domain-enabled.conf===============================
zone "dimitrisze.com" IN {
        type master;
        file "/etc/named/domain-enabled/mydomain.com.db";
        allow-update { none; };
        notify no;
};
==========================================================================================
========================/etc/named/domain-enabled/mydomain.com.db=========================
$TTL    7200
@       IN      SOA     mydomain.com. (
                        2012072701      ; Serial
                        28800           ; Refresh
                        1800            ; Retry
                        604800          ; Expire
                        86400 )         ; Negative Cache TTL
                IN      NS      ns1
ns1             IN      A       0.0.0.0
localhost       IN      A       127.0.0.1
@               IN      MX 10   mail
imap            IN      CNAME   mail
smtp            IN      CNAME   mail
@               IN      A       0.0.0.0
www             IN      A       0.0.0.0
mail            IN      A       0.0.0.0
@               IN      TXT     "v=spf1 mx"
==========================================================================================