reverse dns in bind9
Tim Dunphy
bluethundr at gmail.com
Mon Mar 28 04:19:27 UTC 2011
Hello,
I am attempting to setup reverse dns in bind 9 under freebsd... this
is in an attempt to allow mysql to work a little easier with DNS
resolution.
In my /etc/named/named.conf file I have the following:
// RFC 1912
zone "localhost" { type master; file "master/localhost-forward.db"; };
zone "127.in-addr.arpa" { type master; file "master/localhost-reverse.db"; };
zone "255.in-addr.arpa" { type master; file "master/empty.db"; };
zone "192.in-addr.arpa" { type master; file "master/summitjnhome-reverse.db"; };
zone "summitnjhome.com" { type master; file "master/summitnjhome.db"; };
My master/summitnjhome.com looks like the following:
$TTL 3D
@ IN SOA ns1.summitnjhome.com. bluethundr.gmail.com. (
201103271 ; Serial, todays date + todays serial
8H ; Refresh
2H ; Retry
4W ; Expire
1D) ; Minimum TTL
NS ns1.summitnjhome.com.
summitnjhome.com.
42 PTR LCENT01.summitnjhome.com.
43 PTR LCENT02.summitnjhome.com.
44 PTR LBSD2.summitnjhome.com.
45 PTR LCENT02.summitnjhome.com.
46 PTR LCENT03.summitnjhome.com.
47 PTR LCENT04.summitnjhome.com.
23 PTR virtcent01.summitnjhome.com.
24 PTR virtcent02.summitnjhome.com.
21 PTR virtcent03.summitnjhome.com.
26 PTR virtcent04.summitnjhome.com.
27 PTR virtcent05.summitnjhome.com.
28 PTR virtcent06.summitnjhome.com.
29 PTR virtcent07.summitnjhome.com.
30 PTR virtcent08.summitnjhome.com.
31 PTR virtcent09.summitnjhome.com.
32 PTR virtcent10.summitnjhome.com.
33 PTR virtcent11.summitnjhome.com.
34 PTR virtcent12.summitnjhome.com.
35 PTR virtcent13.summitnjhome.com.
36 PTR virtcent14.summitnjhome.com.
37 PTR virtcent15.summitnjhome.com.
38 PTR virtcent16.summitnjhome.com.
39 PTR virtcent17.summitnjhome.com.
40 PTR virtcent18.summitnjhome.com.
41 PTR virtcent19.summitnjhome.com.
and my /etc/resolv.conf looks like this:
domain summitnjhome.com
nameserver 192.168.1.44
nameserver 4.2.2.2
zone "1.168.192.in-addr.arpa" {
type master;
file "/etc/named/master/summitnjhome-reverse.db"
};
then I restart both named and the network service
and yet if I were to try forward resolution:
LBSD2# host sum1
sum1.summitnjhome.com is an alias for LCENT01.summitnjhome.com.
LCENT01.summitnjhome.com has address 192.168.1.42
and then reverse resolution:
LBSD2# host 192.168.1.42
Host 42.1.168.192.in-addr.arpa. not found: 3(NXDOMAIN)
I have no luck. Any thoughts on this?
thanks!
--
GPG me!!
gpg --keyserver pool.sks-keyservers.net --recv-keys F186197B
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