$TTL 88400
$ORIGIN xyz.net.
@   1D  IN  SOA xyz.net.  root.xyz.net. (
                2007031901      ; serial, todays date + todays serial #
                1h              ; refresh, seconds
                30M             ; retry, seconds
                4W              ; expire, seconds
                1D )            ; minimum, seconds
;
                NS      xyz.net.     ; Inet Address of name server
                NS      ns2.abc.net.
;                
xyz.net.               A       77.235.282.18
www               CNAME   yourdomain.