$TTL 1d
@       IN      SOA     mandrake.linux.homenet. root.linux.homenet.  (
                                      1997022700 ; Serial
                                      28800      ; Refresh
                                      14400      ; Retry
                                      3600000    ; Expire
                                      86400 )    ; Minimum
                NS      mandrake.linux.homenet.

1               PTR     mandrake.linux.homenet.
100	 	PTR	home.linux.homenet.