>
> hello, pick up a dns server with bind9, is resolving claims, but it takes
> time to resolve a lot, sometimes throw timeout error and the second time
> resolved, any ideas?
> I pass below my named.conf, host.conf and nsswitch.conf
*DIG:*
; <<>> DiG 9.7.3 <<>>
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 90
;; flags: qr rd ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14
;; QUESTION SECTION:
;. IN NS
;; ANSWER SECTION:
. 517816 IN NS g.root-servers.net.
. 517816 IN NS a.root-servers.net.
. 517816 IN NS m.root-servers.net.
. 517816 IN NS f.root-servers.net.
. 517816 IN NS b.root-servers.net.
. 517816 IN NS e.root-servers.net.
. 517816 IN NS j.root-servers.net.
. 517816 IN NS k.root-servers.net.
. 517816 IN NS i.root-servers.net.
. 517816 IN NS h.root-servers.net.
. 517816 IN NS d.root-servers.net.
. 517816 IN NS c.root-servers.net.
. 517816 IN NS l.root-servers.net.
;; ADDITIONAL SECTION:
a.root-servers.net. 604216 IN A 198.41.0.4
a.root-servers.net. 604216 IN AAAA 2001:503:ba3e::2:30
b.root-servers.net. 604216 IN A 192.228.79.201
c.root-servers.net. 604216 IN A 192.33.4.12
d.root-servers.net. 604216 IN A 128.8.10.90
d.root-servers.net. 604216 IN AAAA 2001:500:2d::d
e.root-servers.net. 604216 IN A 192.203.230.10
f.root-servers.net. 604216 IN A 192.5.5.241
f.root-servers.net. 604216 IN AAAA 2001:500:2f::f
g.root-servers.net. 604216 IN A 192.112.36.4
h.root-servers.net. 604216 IN A 128.63.2.53
i.root-servers.net. 604216 IN A 192.36.148.17
j.root-servers.net. 604216 IN A 192.58.128.30
j.root-servers.net. 604217 IN AAAA 2001:503:c27::2:30
;; Query time: 0 msec
;; SERVER: 172.31.26.85#53(172.31.26.85)
;; WHEN: Tue Oct 4 13:34:03 2011
;; MSG SIZE rcvd: 500
*DIG ns1.resolver01.net*
root@resolver01:/var/named# dig ns1.resolver01.net
; <<>> DiG 9.7.3 <<>> ns1.resolver01.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61061
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;ns1.resolver01.net. IN A
;; ANSWER SECTION:
ns1.resolver01.net. 43200 IN A 172.31.26.85
;; AUTHORITY SECTION:
resolver01.net. 43200 IN NS ns1.resolver01.net.
;; Query time: 0 msec
;; SERVER: 172.31.26.85#53(172.31.26.85)
;; WHEN: Tue Oct 4 13:34:42 2011
;; MSG SIZE rcvd: 66
*NAMED.CONF*
// Mis redes permitidas
acl "redes_sky" {
172.31.26.0/24;
172.31.25.0/24;
172.31.24.0/24;
};
options {
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
version "TXT, ";
listen-on { 127.0.0.1; 172.31.26.85;};
query-source port *;
//recursive-clients 2500;
allow-transfer{ /* !192.168.100.0/24; */
redes_sky;
};
allow-recursion{ /* !192.168.100.0/24; */
redes_sky;
};
allow-query { redes_sky; localhost;
};
//recursion no;
};
include "/etc/bind/rndc.key";
logging {
channel default_log {
file "/var/log/named.log" versions 3 size 25m;
severity info;
print-time yes;
print-severity yes;
print-category yes;};
category default {default_log; };
category lame-servers {null; };
};
zone "." {
type hint;
file "root.hints";
};
zone "0.0.127.in-addr.arpa" in{
type master;
file "named.local";
};
zone "26.31.172.in-addr.arpa" in{
type master;
file "zones/26.31.172.in-addr.arpa";
};
zone "resolver01.net" in{
type master;
file "zones/resolver01.net";
};
*Zones:*
*NAMED.LOCAL*
$TTL 43200 ; 12 hours
@ IN SOA localhost. root.localhost. (
2008122911 ; serial
3600 ; refresh (1 hour)
900 ; retry (15 minutes)
1209600 ; expire (2 weeks)
43200 ; minimum (12 hours)
)
IN NS localhost.
1 IN PTR localhost.
*26.31.172.in-addr.arpa*
*
*
$ORIGIN .
$TTL 43200 ; 12 horas
26.31.172.in-addr.arpa IN SOA ns1.resolver01.net.26.31.172.IN-ADDR.ARPA.
hostmaster.resolver01.net.26.31.172.IN
-ADDR.ARPA. (
2011093021 ; serial
3600 ; refresh
900 ; retry
1209600 ; expire
43200 ; minimum
)
NS ns1.resolver01.net.
$ORIGIN 26.31.172.in-addr.arpa.
85 PTR ns1.resolver01.net.
*26.31.172.in-addr.arpa*
*
*
$ORIGIN .
$TTL 43200 ; 12 horas
26.31.172.in-addr.arpa IN SOA ns1.resolver01.net.26.31.172.IN-ADDR.ARPA.
hostmaster.resolver01.net.26.31.172.IN
-ADDR.ARPA. (
2011093021 ; serial
3600 ; refresh
900 ; retry
1209600 ; expire
43200 ; minimum
)
NS ns1.resolver01.net.
$ORIGIN 26.31.172.in-addr.arpa.
85 PTR ns1.resolver01.net.
*resolver01.net*
$ORIGIN .
$TTL 43200
resolver01.net SOA ns1.resolver01.net. hostmaster.resolver01.net. (
2011093072 ; serial
3600 ; refresh
900 ; retry
86400 ; expire
43200 ; minimum
)
NS ns1.resolver01.net.
TXT "v=spf1 ptr ip4:172.31.26.0/24
172.31.24.0/24 172.31.25.0/24 ~all"
$ORIGIN resolver01.net.
ns1 A 172.31.26.85
But in the zone 0.0.127.in-addr.arpa is empty???
Ideas???
Thanks/Regards!
>
>
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