dns
DESCRIPTION
Domain Name SystemTRANSCRIPT
/etc/named
/etc/named.conf// BIND configuration file
options {
directory "/var/named";
// Place additional options here.
};
zone "movie.edu" in {
type master;
file "db.movie.edu";
};
zone "249.249.192.in-addr.arpa" in {
type master;
file "db.192.249.249";
};
zone "253.253.192.in-addr.arpa" in {
type master;
file "db.192.253.253";
};
zone "0.0.127.in-addr.arpa" in {
type master;
file "db.127.0.0";
};
zone "." in {
type hint;
file "db.cache";
};
db.movie.edu$TTL 3h
movie.edu. IN SOA toystory.movie.edu. al.movie.edu. (
1 ; Serial
3h ; Refresh after 3 hours
1h ; Retry after 1 hour
1w ; Expire after 1 week
1h ) ; Negative caching TTL of 1 hour
;
; Name servers
;
movie.edu. IN NS toystory.movie.edu.
movie.edu. IN NS wormhole.movie.edu.
;
; Addresses for the canonical names
;
localhost.movie.edu. IN A 127.0.0.1
shrek.movie.edu. IN A 192.249.249.2
toystory.movie.edu. IN A 192.249.249.3
monsters-inc.movie.edu. IN A 192.249.249.4
misery.movie.edu. IN A 192.253.253.2
shining.movie.edu. IN A 192.253.253.3
carrie.movie.edu. IN A 192.253.253.4
wormhole.movie.edu. IN A 192.249.249.1
wormhole.movie.edu. IN A 192.253.253.1
;
; Aliases
;
toys.movie.edu. IN CNAME toystory.movie.edu.
mi.movie.edu. IN CNAME monsters-inc.movie.edu.
wh.movie.edu. IN CNAME wormhole.movie.edu.
;
; Interface specific names
;
wh249.movie.edu. IN A 192.249.249.1
wh253.movie.edu. IN A 192.253.253.1
db.192.249.249$TTL 3h
249.249.192.in-addr.arpa. IN SOA toystory.movie.edu. al.movie.edu.(
1 ; Serial
3h ; Refresh after 3 hours
1h ; Retry after 1 hour
1w ; Expire after 1 week
1h ) ; Negative caching TTL of 1 hour
;
; Name servers
;
249.249.192.in-addr.arpa. IN NS toystory.movie.edu.
249.249.192.in-addr.arpa. IN NS wormhole.movie.edu.
;
; Addresses point to canonical name
;
1.249.249.192.in-addr.arpa. IN PTR wormhole.movie.edu.
2.249.249.192.in-addr.arpa. IN PTR shrek.movie.edu.
3.249.249.192.in-addr.arpa. IN PTR toystory.movie.edu.
4.249.249.192.in-addr.arpa. IN PTR monsters-inc.movie.edu.
db.192.253.253$TTL 3h
253.253.192.in-addr.arpa. IN SOA toystory.movie.edu. al.movie.edu. (
1 ; Serial
3h ; Refresh after 3 hours
1h ; Retry after 1 hour
1w ; Expire after 1 week
1h ) ; Negative caching TTL of 1 hour
;
; Name servers
;
253.253.192.in-addr.arpa. IN NS toystory.movie.edu.
253.253.192.in-addr.arpa. IN NS wormhole.movie.edu.
;
; Addresses point to canonical name
;
1.253.253.192.in-addr.arpa. IN PTR wormhole.movie.edu.
2.253.253.192.in-addr.arpa. IN PTR misery.movie.edu.
3.253.253.192.in-addr.arpa. IN PTR shining.movie.edu.
4.253.253.192.in-addr.arpa. IN PTR carrie.movie.edu.
db.127.0.0:
$TTL 3h
0.0.127.in-addr.arpa. IN SOA toystory.movie.edu. al.movie.edu. (
1 ; Serial
3h ; Refresh after 3 hours
1h ; Retry after 1 hour
1w ; Expire after 1 week
1h ) ; Negative caching TTL of 1 hour
0.0.127.in-addr.arpa. IN NS toystory.movie.edu.
0.0.127.in-addr.arpa. IN NS wormhole.movie.edu.
1.0.0.127.in-addr.arpa. IN PTR localhost.
db.cache