 Zone.    Zone   ,  
          in-addr.arpa.

  ,    ,     , 
 ,      /var/named/named.ca (ca 
"cache"  ),        .
 localhost  0.0.127.in-addr.arpa      /var/named 
,      .
           127.0.0.1 
localhost.        
/etc/hosts (     ),   -
       .

include/rndc.  rndc (Remote Name Daemon Control    -
 )     
 BIND (    ).   rndc 
    ,     -
     .  -
 .  man-  rndc.

 include  named, conf        /etc/rndc.key,
     named, conf. (     rndc 
,    named, conf,    -
   rndc     ,   named, conf  
 .)  rndc   ,      
.  /etc/rndc.key      /etc/rndc.conf
  .    rndc  ,   -
,    rndc. key      -
      named, conf  .

 

 : named.ca.   /var/named    .  -
  named, ca    ftp.internic.net/domain/named.cache,
   .  named, ca    
 . DNS-         -
        .

     ,    -
:      ,    -
  ,    .  
        
  .

$ cat /var/nained/nanied.ca

;       This file holds the information on root name servers needed to

;       initialize cache of Internet domain name servers

;       (e.g. reference this file in the "cache . <file>"

;       configuration file of BIND domain name servers).

(       , 
     Internet- (,

 24. DNS/BIND:                            739