$TTL 36000
$ORIGIN lab1.com.
@       IN      SOA     proxy.lab1.com. root.lab1.com.  (
                                      1997022700 ; Serial
                                      28800      ; Refresh
                                      14400      ; Retry
                                      3600000    ; Expire
                                      86400 )    ; Minimum
              IN      NS      proxy.
localhost       IN      A       127.0.0.1
www             IN      A       192.168.0.200
proxy           IN      A       192.168.0.200
~






$TTL 36000
$ORIGIN lab1.com.
@       IN      SOA     proxy.lab1.com. root.lab1.com.  (
                                      1997022700 ; Serial
                                      28800      ; Refresh
                                      14400      ; Retry
                                      3600000    ; Expire
                                      86400 )    ; Minimum
                    NS      proxy.lab1.com.
200     PTR     proxy.lab1.com.
200     PTR     www.lab1.com.