Load Balancing Your Web Site (Web Techniques, May 1998)

1   ;;
2   ;;  db.foo -- BIND DNS zone file for the foo.dom domain
3   ;;
4
5   @  IN  SOA   world.foo.dom.  root.world.foo.dom. (
6                1998021502 ; SERIAL
7                604800     ; REFRESH: Secondaries refresh after 1 week
8                3600       ; RETRY:   Secondaries retry after 1 hour
9                604800     ; EXPIRE:  Maximum TTL of Data is 1 week
10               86400      ; MINTTL:  Minimum TTL of Data is 1 day
11                       )
12
13           IN  NS      world.foo.dom.
14
15   ;;
16   ;;  the resource record for www.foo.dom which
17   ;;  maps to the Round-Robin domain
18   ;;
19   www     IN  CNAME   www.rr.foo.dom.