0.168.192.zone
$TTL 86400

@       IN      SOA     www.domain.com.         root.domain.com. (
                        2005102601      ; serial number YYMMDDNN
                        28800           ; Refresh
                        7200            ; Retry
                        864000          ; Expire
                        86400           ; Min TTL
                        )

@               NS              www
@               MX      10      mail

$ORIGIN domain.com.


21      IN      PTR     durance.domain.com.
        IN      PTR     mail.domain.com.
        IN      PTR     www.domain.com.
12      IN      PTR     vega.domain.com.
11      IN      PTR     atlas.domain.com.








domain.com.zone

$TTL 86400

@       IN      SOA     ns1.domain.com.      root.domain.com. (
                        2005102701      ; serial number YYMMDDNN
                        28800           ; Refresh
                        7200            ; Retry
                        864000          ; Expire
                        86400           ; Min TTL
                        )

@                NS      ns1 

@               MX      10 mail

$ORIGIN domain.com.

localhost       IN      A       127.0.0.1 
durance         IN      A       192.168.0.21 
atlas           IN      A       192.168.0.11 
vega            IN      A       192.168.0.12 

www             IN      A       durance
mail            IN      A       durance
ns1             IN      A       durance