$TTL    86400
$ORIGIN example.com.
@  1D  IN    SOA ns1.example.com.   hostmaster.example.com. (
                  2002022402 ; serial
                  3H ; refresh
                  15 ; retry
                  1w ; expire
                  3h ; minimum
                 )
       IN  NS     ns1.example.com. ; in the domain
       IN  NS     ns2.smokeyjoe.com. ; external to domain
       IN  MX  10 mail.another.com. ; external mail provider
; server host definitions
ns1    IN  A      192.168.0.1  ;name server definition     
www    IN  A      192.168.0.2  ;web server definition
ftp    IN  CNAME  www.example.com.  ;ftp server definition
$INCLUDE /var/opendnssec/unsigned/example.com.include
; non server domain hosts
bill   IN  A      192.168.0.3
fred   IN  A      192.168.0.4 
