       , 
 ,   .   -
 ,   ,     DNS-  LAN  
Internet.    :   .   
  ,       ; 
   .       
   ,   .

   :  ,     -
    ;  ,   
          ; DNS-
,             -
    .

  DNS     .  
  ,     (), MS (  ), NS
( ), PTR (     )  SOA
( ,    ).



1.       ?

2.    DNS    ,  Web- 
    URI?

3.      MX?

4.   IP-   example.corn   ?

5.   Linux-,    DNS-   
 192.168.1.254  DNS-  Internet-   1.2.3.4,
   LAN  ?

6.   DNS-,        IP-

137.44.*?

7.   ,     -
 IP-  example.

 

8.        ,  
  ,    InterNIC?

9.   DNS     ?

10.   ,    DNS     -
  DNS.     ,  -
  TTL.    TTL    ?

11.     ,     DNS  -
 .

 24. DNS/BIND:      755