$TTL    86400
@       IN      SOA    sen.zive.netg.  root.sen-it.org.(
                                      2004071401 ; Serial
                                      28800      ; Refresh
                                      14400      ; Retry
                                      3600000    ; Expire
                                      86400 )    ; Minimum
              IN      NS       sen.zive.netg.
              IN      MX 10    sen.zive.netg.
sn            IN      A         192.168.0.16	
guest         IN      A         192.168.0.16			
vd            IN      A         192.168.0.17
www           IN      CNAME     sn