$TTL    3h
@       IN      SOA     cs25901.cs.montana.edu. root.cs25901.cs.montana.edu.  (
                                      2000110812 ; Serial
                                      3h         ; Refresh
                                      1h         ; Retry
                                      1w         ; Expire
                                      1h )       ; Minimum TTL
; Name servers

101     IN      NS        cs25901.cs.montana.edu.

; Addresses

101     IN      PTR       cs25901.csnet.montana.edu.
102     IN      PTR       cs25902.csnet.montana.edu.
103     IN      PTR       cs25903.csnet.montana.edu.
104     IN      PTR       cs25904.csnet.montana.edu.
105     IN      PTR       cs25905.csnet.montana.edu.
106     IN      PTR       cs25906.csnet.montana.edu.
107     IN      PTR       cs25907.csnet.montana.edu.
108     IN      PTR       cs25908.csnet.montana.edu.
109     IN      PTR       cs25909.csnet.montana.edu.
110     IN      PTR       cs25910.csnet.montana.edu.
111     IN      PTR       cs25911.csnet.montana.edu.
112     IN      PTR       cs25912.csnet.montana.edu.
113     IN      PTR       cs25913.csnet.montana.edu.
114     IN      PTR       cs25914.csnet.montana.edu.
115     IN      PTR       cs25915.csnet.montana.edu.
116     IN      PTR       cs25916.csnet.montana.edu.
117     IN      PTR       cs25917.csnet.montana.edu.
118     IN      PTR       cs25918.csnet.montana.edu.
119     IN      PTR       cs25919.csnet.montana.edu.
120     IN      PTR       cs25920.csnet.montana.edu.
121     IN      PTR       cs25921.csnet.montana.edu.
122     IN      PTR       cs25922.csnet.montana.edu.