/var/named/master/db.saitam

;
; BIND data file for local loopback interface
;
$TTL    604800
@       IN      SOA     saitam.int. root.saitam.int. (
                         2016121801     ; Serial
                         604800         ; Refresh
                          86400         ; Retry
                        2419200         ; Expire
                         604800 )       ; Negative Cache TTL
        IN      A 192.168.1.4
;
@       IN      NS      saitam.int.

        IN      MX  5   saitam.int.

www     IN      CNAME   saitam.int.
mail    IN      A       192.168.1.4
router  IN      A       192.168.1.1
gateway         CNAME   router
gw              CNAME   router
bjorn-pc IN     A       192.168.1.5