The Code

Snippet 1

zone "bp" {
        type master;
        file "data/bp";
        allow-transfer { 192.168.1/24; };
        allow-query { 192.168.1/24; };
};

Snippet 2

$TTL 86400
@     IN SOA  ns.bp. root.homer.bp. (
                2002090100      ; Serial
                10800           ; Refresh after 3 hours
                3600            ; Retry after 1 hour
                604800          ; Expire (1 week)
                60              ; Negative expiry time
                )

      IN NS           ns.bp.

ns            IN A                 192.168.1.1

homer         IN A                 192.168.1.10
bart                IN A         192.168.1.11
lisa                IN A         192.168.1.12

Snippet 3

zone "bp" {
        type slave;
        file "db.bp";
        masters { 192.168.1.1; };
};