zone "3.168.192.in-addr.arpa" {
        type master;
        file "/etc/named/db.1.168.192";
};


;
; BIND reverse data file for local loopback interface
;
$TTL    604800
@       IN      SOA     localhost. root.localhost. (
                              1         ; Serial
                         604800         ; Refresh
                          86400         ; Retry
                        2419200         ; Expire
                         604800 )       ; Negative Cache TTL
;
@       IN      NS      localhost.
1.0.0   IN      PTR     localhost.

3       IN      PTR     officewireless.blah.com.