17. Appendix A

17.1 db.local

;
;BIND 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.
@              IN A      127.0.0.1

17.2 db.127

;
; 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.

17.3 db.0

;
; BIND reverse data file for broadcast zone
;
$TTL 604800
@ IN SOA localhost. root.localhost. (
                     1 ; Serial
                604800 ; Refresh
                 86400 ; Retry
               2419200 ; Expire
              604800 ) ; Negative Cache TTL
;
@              IN NS          localhost.

17.4 db.255

;
; BIND reverse data file for broadcast zone
;
$TTL 604800
@ IN SOA localhost. root.localhost. (
                   1 ; Serial
              604800 ; Refresh
               86400 ; Retry
             2419200 ; Expire
            604800 ) ; Negative Cache TTL
;
@            IN NS              localhost.