Steps to configure DNS

[1] Add following to /etc/named.conf:

zone "spec.com" IN {
        type master;
        notify no;
        file "spec.com";
};

[2] Add following spec.com file:

$TTL 0S

@       IN      SOA     ns.spec.com. hostmaster.spec.com. (
                        200205304 ; serial
                        3H ; refresh
                        1H ; retry
                        1W ; expire    
                        1) ; Minimum TTL
                NS      ns; Inet address of Name server
localhost       A       127.0.0.1
ns              A       1.1.1.81
main            A       1.1.1.81
main            A       2.1.1.81
main            A       3.1.1.81
main            A       4.1.1.81
emulator        A       1.1.1.177
emulator        A       2.1.1.177
emulator        A       3.1.1.177
emulator        A       4.1.1.177

[3] Restart named service.

[4] Add following to /etc/resolv.conf on drivers, mt and emulator:

search spec.com
nameserver <DB_IP>

