Internal DNS resolution look up fails
Bit Twister
BitTwister at mouse-potato.com
Tue Jan 1 01:43:11 UTC 2008
On Mon, 31 Dec 2007 16:37:46 +0000 (UTC), Bit Twister wrote:
> First time DNS newbie here. After 11 hours of howto/documents/template
> reading and attempts, I still can not resolve my node's name or ip.
Fixed a few syntax problems, still fails
$ nslookup $(hostname)
Server: 192.168.1.130
Address: 192.168.1.130#53
** server can't find wb.home.invalid: SERVFAIL
Current configuration
$ ll /etc|grep /var (snipped to fit screen)
lrwxrwxrwx 1 root root bogon_acl.conf -> ../var/lib/named/etc/bogon_acl.conf
lrwxrwxrwx 1 root root hosts -> ../var/lib/named/etc/hosts
lrwxrwxrwx 1 root root named.conf -> ../var/lib/named/etc/named.conf
lrwxrwxrwx 1 root root rndc.conf -> ../var/lib/named/etc/rndc.conf
lrwxrwxrwx 1 root root rndc.key -> ../var/lib/named/etc/rndc.key
lrwxrwxrwx 1 root root trusted_networks_acl.conf -> ../var/lib/named/etc/trusted_networks_acl.conf
# grep -v // /etc/named.conf
include "/etc/rndc.key";
controls {
inet 127.0.0.1 port 953
allow { 127.0.0.1; } keys { mykey; };
};
include "/etc/bogon_acl.conf";
include "/etc/trusted_networks_acl.conf";
include "/etc/logging.conf";
options {
version "";
directory "/var/named";
dump-file "/var/tmp/named_dump.db";
pid-file "/var/run/named.pid";
statistics-file "/var/tmp/named.stats";
zone-statistics yes;
coresize 100M;
auth-nxdomain yes;
query-source address * port *;
listen-on port 53 { any; };
cleaning-interval 120;
transfers-in 20;
transfers-per-ns 2;
lame-ttl 0;
max-ncache-ttl 10800;
forwarders { 208.67.222.222; 208.67.220.220; };
notify no;
transfer-format many-answers;
max-transfer-time-in 60;
interface-interval 0;
allow-recursion { trusted_networks; };
blackhole { bogon; };
};
zone "ac" { type delegation-only; };
zone "cc" { type delegation-only; };
zone "com" { type delegation-only; };
zone "cx" { type delegation-only; };
zone "lv" { type delegation-only; };
zone "museum" { type delegation-only; };
zone "net" { type delegation-only; };
zone "nu" { type delegation-only; };
zone "ph" { type delegation-only; };
zone "sh" { type delegation-only; };
zone "tm" { type delegation-only; };
zone "ws" { type delegation-only; };
zone "." IN {
type hint;
file "named.ca";
};
zone "localdomain" IN {
type master;
file "master/localdomain.zone";
allow-update { none; };
};
zone "localhost" IN {
type master;
file "master/localhost.zone";
allow-update { none; };
};
zone "0.0.127.in-addr.arpa" IN {
type master;
file "reverse/named.local";
allow-update { none; };
};
zone "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa" IN {
type master;
file "reverse/named.ip6.local";
allow-update { none; };
};
zone "255.in-addr.arpa" IN {
type master;
file "reverse/named.broadcast";
allow-update { none; };
};
zone "0.in-addr.arpa" IN {
type master;
file "reverse/named.zero";
allow-update { none; };
};
zone "home.invalid" IN {
type master;
file "master/home.zone";
allow-update { none; };
};
zone "1.168.192.in-addr.arpa" IN {
type master;
file "reverse/home.reversed";
allow-update { none; };
};
$ head -13 /var/lib/named/var/named/master/home.zone
$TTL 86400 ; 1 day
@ IN SOA home.invalid root (
19 ; serial
1D ; refresh
6H ; retry
1W ; expire
1H ; minimum
)
IN NS home.invalid
fw IN A 192.168.1.11
wb1 IN A 192.168.1.12
wb IN A 192.168.1.130
beta IN A 192.168.1.131
$ head -14 /var/lib/named/var/named/reverse/home.reversed
$TTL 86400 ; 1 day
@ IN SOA home.invalid. (
19 ; serial
8H ; refresh
4H ; retry
1W ; expire
1D ; minimum
)
IN NS wb.home.invalid.
IN PTR wb.home.invalid.
11 IN PTR fw.home.invalid.
12 IN PTR wb1.home.invalid.
130 IN PTR wb.home.invalid.
131 IN PTR beta.home.invalid.
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