$ttl 38400
samat.gob.ve.   IN      SOA     dnsserver. samat.gob.ve. (
                        1164241704
                        10800
                        3600
                        604800
                        38400 )
samat.gob.ve.   IN      NS      dnsserver.
webserver.samat.gob.ve. IN      A       201.242.99.213
201.242.99.213.samat.gob.ve.    IN      PTR     webserver