etc/bind/db.192

/etc/bind/db.192
...
;
; BIND reverse data file for local 192.168.0.5 net
;
$TTL    604800
@       IN      SOA     ns.samuliweb.net. pi.samuliweb.net. (
                              2         ; Serial
                         604800         ; Refresh
                          86400         ; Retry
                        2419200         ; Expire
                         604800 )       ; Negative Cache TTL
;
@       IN      NS      ns.
1.0.0   IN      PTR     ns.samuliweb.net.