    .    ,
 ,    versions (   4), .
         logrotate
(.  "logrotate:   "  16).  print
,      ,    -
;      YES  NO.  , 
   .      -
   misc,      query.   .  man-
 named.conf.

named.local.        (named, local) 
0.168.192.in-addr.arpa (.  Zone       named.conf). -
    PTR     SOA  NS -
  1   0.168.192.in-addr.arpa  gw.sam.net., www.sam.net. 
ftp.sam.net..     PTR  
192.168.0.3 cmark.sam.net., 192.168.0.4 mail.sam.net.  192.168.0.6  ns.sam.net.

$ cat named.local

; zone "0.168.192.in-addr.arpa"

$TTL   3D

@      IN       SOA       ns.sam.net. mgs@sobell.com. (
2003110501     ; serial
8H             ; refresh
2H             ; retry
4W             ; expire
ID)            ; minimum
IN       NS        ns.sam.net.

1      IN       PTR       gw.sam.net.

1      IN       PTR       www.sam.net.

1      IN     . PTR       ftp.sam.net.

3      IN       PTR       mark.sam.net.

4      IN       PTR       mail.sam.net.
6      IN       PTR       ns.sam.net.

sam.net.    sam.net    BIND   -
  , CNAME  MX (.  " "   
).     named     -
    .     NS  -
  (ns),   BIND    (sam.net),   
 FQDN ns.sam.net.      
 ,  BIND  .  MX   -
          ;

    .

$ cat sam.net

; zone "sam.net"

/

$TTL    3D
@       IN       SOA        ns.sam.net. mgs@sobell.com. (

200311051       ; serial

 24. DNS/BIND:                           747