Problem with some domains and some domain resolved

Nayeem nayeem at ksa.zajil.com
Tue Jul 10 16:16:37 UTC 2007


I put  $tail -f /var/log/messages

[root at ns1 ~]# cd /var/log
[root at ns1 log]# tail -f messages
Jul 11 00:48:11 ns1 named[4862]: client 85.194.115.35#1044: no more
recursive clients: quota reached
Jul 11 00:48:12 ns1 named[4862]: client 85.194.76.14#1655: no more recursive
clients: quota reached
Jul 11 00:48:13 ns1 named[4862]: client 85.194.100.138#1085: no more
recursive clients: quota reached
Jul 11 00:48:14 ns1 named[4862]: client 85.194.123.112#53973: no more
recursive clients: quota reached
Jul 11 00:48:15 ns1 named[4862]: client 172.29.0.16#1025: no more recursive
clients: quota reached
Jul 11 00:48:15 ns1 named[4862]: unexpected RCODE (SERVFAIL) resolving
'62.57.194.212.in-addr.arpa/PTR/IN': 193.0.0.193#53
Jul 11 00:48:16 ns1 named[4862]: client 212.24.245.170#10005: no more
recursive clients: quota reached
Jul 11 00:48:16 ns1 named[4862]: lame server resolving
'USER-TDTIHMA1DL.secl.com.sa' (in 'secl.com.sa'?): 212.93.192.5#53
Jul 11 00:48:16 ns1 named[4862]: lame server resolving
'USER-TDTIHMA1DL.secl.com.sa' (in 'secl.com.sa'?): 212.93.192.4#53
Jul 11 00:48:17 ns1 named[4862]: client 85.194.114.98#1039: no more
recursive clients: quota reached
Jul 11 00:48:18 ns1 named[4862]: client 82.147.202.73#49855: no more
recursive clients: quota reached
Jul 11 00:48:19 ns1 named[4862]: client 172.18.52.57#3386: no more recursive
clients: quota reached
Jul 11 00:48:19 ns1 named[4862]: lame server resolving
'PC-SHEIKH.secl.com.sa' (in 'secl.com.sa'?): 212.93.192.5#53
Jul 11 00:48:19 ns1 named[4862]: lame server resolving
'PC-SHEIKH.secl.com.sa' (in 'secl.com.sa'?): 212.93.192.4#53
Jul 11 00:48:20 ns1 named[4862]: client 82.147.209.117#1051: no more
recursive clients: quota reached
Jul 11 00:48:21 ns1 named[4862]: client 172.18.52.57#3542: no more recursive
clients: quota reached
Jul 11 00:48:21 ns1 named[4862]: lame server resolving
'CHIEF-ACC-CMP.secl.com.sa' (in 'secl.com.sa'?): 212.93.192.5#53
Jul 11 00:48:21 ns1 named[4862]: lame server resolving
'CHIEF-ACC-CMP.secl.com.sa' (in 'secl.com.sa'?): 212.93.192.4#53
Jul 11 00:48:22 ns1 named[4862]: client 172.18.52.57#3618: no more recursive
clients: quota reached
Jul 11 00:48:23 ns1 named[4862]: client 212.24.224.38#58544: no more
recursive clients: quota reached
Jul 11 00:48:24 ns1 named[4862]: lame server resolving 'P4-JOEY.secl.com.sa'
(in 'secl.com.sa'?): 212.93.192.5#53
Jul 11 00:48:24 ns1 named[4862]: lame server resolving 'P4-JOEY.secl.com.sa'
(in 'secl.com.sa'?): 212.93.192.4#53
Jul 11 00:48:24 ns1 named[4862]: client 85.194.104.40#60467: no more
recursive clients: quota reached
Jul 11 00:48:25 ns1 named[4862]: client 85.194.115.35#1044: no more
recursive clients: quota reached
Jul 11 00:48:26 ns1 named[4862]: client 172.18.52.57#4135: no more recursive
clients: quota reached
Jul 11 00:48:26 ns1 named[4862]: lame server resolving
'SEC-797F9N7MK67.secl.com.sa' (in 'secl.com.sa'?): 212.93.192.5#53
Jul 11 00:48:26 ns1 named[4862]: lame server resolving
'SEC-797F9N7MK67.secl.com.sa' (in 'secl.com.sa'?): 212.93.192.4#53
Jul 11 00:48:27 ns1 named[4862]: client 172.18.52.57#4249: no more recursive
clients: quota reached
Jul 11 00:48:27 ns1 named[4862]: client 82.147.192.209#45991: update
'threed.com.sa/IN' denied
Jul 11 00:48:27 ns1 named[4862]: client 82.147.192.209#45991: update
'threed.com.sa/IN' denied
Jul 11 00:48:28 ns1 named[4862]: client 212.24.224.151#55409: no more
recursive clients: quota reached
Jul 11 00:48:29 ns1 named[4862]: client 82.147.200.145#3872: no more
recursive clients: quota reached
Jul 11 00:48:30 ns1 named[4862]: client 172.18.52.57#4590: no more recursive
clients: quota reached
Jul 11 00:48:31 ns1 named[4862]: client 82.147.200.217#10130: no more
recursive clients: quota reached
Jul 11 00:48:32 ns1 named[4862]: client 85.194.76.35#1037: no more recursive
clients: quota reached
Jul 11 00:48:33 ns1 named[4862]: client 212.24.234.22#3010: no more
recursive clients: quota reached
Jul 11 00:48:33 ns1 named[4862]: lame server resolving 'P4-JOEY.secl.com.sa'
(in 'secl.com.sa'?): 212.93.192.5#53
Jul 11 00:48:33 ns1 named[4862]: lame server resolving 'P4-JOEY.secl.com.sa'
(in 'secl.com.sa'?): 212.93.192.4#53
Jul 11 00:48:34 ns1 named[4862]: client 85.194.117.81#1342: no more
recursive clients: quota reached
Jul 11 00:48:35 ns1 named[4862]: client 172.18.52.57#1194: no more recursive
clients: quota reached
Jul 11 00:48:36 ns1 named[4862]: client 172.18.52.57#1392: no more recursive
clients: quota reached
Jul 11 00:48:36 ns1 named[4862]: lame server resolving 'PC-COM.secl.com.sa'
(in 'secl.com.sa'?): 212.93.192.5#53
Jul 11 00:48:36 ns1 named[4862]: lame server resolving 'PC-COM.secl.com.sa'
(in 'secl.com.sa'?): 212.93.192.4#53
Jul 11 00:48:36 ns1 named[4862]: unexpected RCODE (SERVFAIL) resolving
'62.57.194.212.in-addr.arpa/PTR/IN': 193.0.0.193#53
Jul 11 00:48:37 ns1 named[4862]: client 172.18.52.57#1563: no more recursive
clients: quota reached
Jul 11 00:48:38 ns1 named[4862]: client 172.18.52.57#1652: no more recursive
clients: quota reached
Jul 11 00:48:38 ns1 named[4862]: client 87.109.228.61#50268: updating zone
'saudi-ericsson.com/IN': update unsuccessful:
GSMJEFFREYLT.saudi-ericsson.com/A: 'RRset exists (value dependent)'
prerequisite not satisfied (NXRRSET)
Jul 11 00:48:38 ns1 named[4862]: lame server resolving
'CHIEF-ACC-CMP.secl.com.sa' (in 'secl.com.sa'?): 212.93.192.5#53
Jul 11 00:48:38 ns1 named[4862]: lame server resolving
'CHIEF-ACC-CMP.secl.com.sa' (in 'secl.com.sa'?): 212.93.192.4#53
Jul 11 00:48:39 ns1 named[4862]: client 85.194.104.240#4553: no more
recursive clients: quota reached
Jul 11 00:48:40 ns1 named[4862]: client 212.24.224.38#58848: no more
recursive clients: quota reached
Jul 11 00:48:41 ns1 named[4862]: client 172.17.5.11#52084: no more recursive
clients: quota reached
Jul 11 00:48:41 ns1 named[4862]: client 82.147.199.98#1855: updating zone
'pilogksa.com/IN': update unsuccessful: pilogksadevap1.PILOGKSA.COM/A:
'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET)
Jul 11 00:48:41 ns1 named[4862]: client 82.147.199.98#1858: update
'pilogksa.com/IN' denied
Jul 11 00:48:41 ns1 named[4862]: lame server resolving 'IT-PC1.secl.com.sa'
(in 'secl.com.sa'?): 212.93.192.5#53
Jul 11 00:48:41 ns1 named[4862]: lame server resolving 'IT-PC1.secl.com.sa'
(in 'secl.com.sa'?): 212.93.192.4#53
Jul 11 00:48:42 ns1 named[4862]: client 172.18.52.57#1846: no more recursive
clients: quota reached


Regards,
Nayeem.
-----Original Message-----
From: bind-users-bounce at isc.org [mailto:bind-users-bounce at isc.org] On Behalf
Of Stephane Bortzmeyer
Sent: Tuesday, July 10, 2007 6:19 PM
To: Nayeem
Cc: bind-users at isc.org
Subject: Re: Problem with some domains and some domain resolved

On Tue, Jul 10, 2007 at 05:29:58PM +0300,
 Nayeem <nayeem at ksa.zajil.com> wrote 
 a message of 63 lines which said:

> Is it really  DNS problem or network problem.

I do not know but I can send a few free advices.
 
>  [root at ns1 named]# nslookup

Use dig to debug, nslookup is deprecated and brings its own problems.
 
> > www.cnn.com
> 
> Server:         127.0.0.1
> 
> Address:        127.0.0.1#53
> 
>  
> 
> ** server can't find www.cnn.com: SERVFAIL

What software does 127.0.0.1 run? BIND, of course, but which one? Can
you go to CNN's name servers directly:

dig @twdns-01.ns.aol.com. ANY cnn.com

If no, use ping and traceroute to see if it is a network problem.
 
> > www.google.com
> 
> ;; connection timed out; no servers could be reached

Same question.
 
> So please tell  me where to trace this problem.

1) Read the BIND log. This is mandatory.

2) [Much more difficult] Run tcpdump on the name server. Something
like 'tcpdump -n port 53'.




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