IN       TXT "Sobell Associates Inc."
IN       NS   ns               ; Nameserver address(unqualified)

(   ())
IN       NS   ns.speedy.net.   ; Nameserver address (qualified)

(   ())
IN       MX   10 mail          ; Mail exchange (primary/unqualified)

(  
(/))
IN       MX   20 mail.max.net. ; Mail exchange (2nd/qualified)

(  
(/))

www    IN       CNAME ns
ftp    IN       CNAME ns
mail   IN       CNAME ns

ns     IN      A    192.168.0.1
IN      A    192.168.0.6
IN      MX   10 mail
IN      MX   20 mail.max.net.

     ,     -
  SOA  NS,     PTR     -
.     ( )    
 .

$ cat named.local

;"0.168.192.in-addr.arpa" reverse zone file

i

STTL   3D

@      IN      SOA     ns.zach.net. mgs@sobell.com. (

2003110501             ; serial

8H                     ; refresh

2H                     ; retry

4W                     ; expire

ID)                    ; minimum
IN      NS      ns.zach.net.
IN      NS      ns.speedy.net.
1      IN      PTR     gw.zach.net.
1      IN      PTR     www.zach.net.
1      IN      PTR     ftp.zach.net.
1      IN      PTR    mail.zach.net.
1      IN      PTR     speedy.zach.net.

3      IN      PTR     grape.zach.net.

4      IN      PTR     potato.zach.net.
6      IN      PTR    peach.zach.net.



 DNS,     IP-  , 
  ,       Internet. 
BIND   DNS   ,   ,  -
  ,      chroot    -
  (TSIG).

754                            V.     