$TTL 1W
$ORIGIN domainexpert.net.
@       IN      SOA     dns     hostmaster      (
                                      2005083102 ; Serial
                                      28800      ; Refresh
                                      14400      ; Retry
                                      604800     ; Expire - 1 week
                                      86400 )    ; Minimum

                IN      NS      dns.domainexpert.net.
                IN      NS      ns2.mydyndns.org.
                IN      NS      ns3.mydyndns.org.
                IN      NS      ns4.mydyndns.org.
                IN      NS      ns5.mydyndns.org.
;
domainexpert.net.       IN      MX      10 secure.domainexpert.net.
;
@               IN      A       1.2.3.48
dns             IN      A       1.2.3.48
pbx1            IN      A       1.2.3.54
secure          IN      A       1.2.3.48
cn1             IN      A       1.2.3.50
conf01          IN      A       1.2.3.49
ser1            IN      A       1.2.3.56
sip             IN      CNAME   cn1.domainexpert.net.
web1            IN      CNAME   secure.domainexpert.net.
boot            IN      CNAME   secure.domainexpert.net.
~