DNS timed out

Rasheed rasheed at anet.net.sa
Mon Dec 13 14:49:45 UTC 2004


I can't do it with my 9.2.2 version?

Rasheed

-----Original Message-----
From: bind-users-bounce at isc.org [mailto:bind-users-bounce at isc.org] On Behalf
Of Lou Goddard
Sent: Monday, December 13, 2004 3:13 PM
To: Rasheed; bind-users at isc.org
Subject: RE: DNS timed out

Some of the gtld servers have IPv6 connectivity now.  Your name server =
is
probably trying to contact them via IPv6 and failing.  You could upgrade =
to 9.3.0
and start named with the "-4".

-----Original Message-----
From: bind-users-bounce at isc.org [mailto:bind-users-bounce at isc.org]On
Behalf Of Rasheed
Sent: Monday, December 13, 2004 3:53 AM
To: bind-users at isc.org
Subject: DNS timed out


Hi,
=20

I'm facing a strange problem with my DNS sever. I'm running bind 9.2.2. =
I
have many complains from customers abut DNS timed out. I check it by =
myself
using nslookup from a client. The first request for MX for domain =
come.com
(test only) answered with timed out but second request for the same =
domain
get answers. I have made loglevel 3 and below you will find outputs. You =
can
see from below debug log in first request that there is time outage :-

=20

Dec 13 11:28:59.098 client: debug 3: client 212.93.196.38#4071: replace

Dec 13 11:29:03.706 client: debug 3: client 212.93.196.38#4071: send



And this not happing in the second one.

I didn't modified things lately.

=20

Thanks,

Rasheed

=20

###########################################

> set q=3Dmx

> come.com                  <First Request>

Server:  ns2.awalnet.net.sa

Address:  212.93.192.5

=20

DNS request timed out.

    timeout was 2 seconds.

DNS request timed out.

    timeout was 2 seconds.

*** Request to ns2.awalnet.net.sa timed-out

> come.com                  <Second Request>

Server:  ns2.awalnet.net.sa

Address:  212.93.192.5

=20

come.com

        primary name server =3D ns1.rjsnetworks.com

        responsible mail addr =3D jai.rjsnetworks.com

        serial  =3D 2004050701

        refresh =3D 900 (15 mins)

        retry   =3D 3600 (1 hour)

        expire  =3D 900 (15 mins)

        default TTL =3D 900 (15 mins)

>exit

############################################

=20

=20

##################### First Request ##############################

Dec 13 11:28:59.097 client: debug 3: client 212.93.196.38#4070: UDP =
request
Dec 13 11:28:59.097 client: debug 3: client 212.93.196.38#4070: query
Dec 13 11:28:59.097 client: debug 3: client 212.93.196.38#4070: send
Dec 13 11:28:59.097 client: debug 3: client 212.93.196.38#4070: sendto
Dec 13 11:28:59.097 client: debug 3: client 212.93.196.38#4070: senddone
Dec 13 11:28:59.097 client: debug 3: client 212.93.196.38#4070: next
Dec 13 11:28:59.097 client: debug 3: client 212.93.196.38#4070: =
endrequest
Dec 13 11:28:59.098 client: debug 3: client 212.93.196.38#4071: UDP =
request
Dec 13 11:28:59.098 client: debug 3: client 212.93.196.38#4071: query
Dec 13 11:28:59.098 client: debug 3: client 212.93.196.38#4071: replace

Dec 13 11:29:03.706 client: debug 3: client 212.93.196.38#4071: send
Dec 13 11:29:03.706 client: debug 3: client 212.93.196.38#4071: sendto
Dec 13 11:29:03.706 client: debug 3: client 212.93.196.38#4071: senddone
Dec 13 11:29:03.706 client: debug 3: client 212.93.196.38#4071: next
Dec 13 11:29:03.706 client: debug 3: client 212.93.196.38#4071: =
endrequest

=20

##################### First Request ##############################

Dec 13 11:29:07.947 client: debug 3: client 212.93.196.38#4072: UDP =
request
Dec 13 11:29:07.947 client: debug 3: client 212.93.196.38#4072: query
Dec 13 11:29:07.947 client: debug 3: client 212.93.196.38#4072: send
Dec 13 11:29:07.947 client: debug 3: client 212.93.196.38#4072: sendto
Dec 13 11:29:07.947 client: debug 3: client 212.93.196.38#4072: senddone
Dec 13 11:29:07.947 client: debug 3: client 212.93.196.38#4072: next
Dec 13 11:29:07.947 client: debug 3: client 212.93.196.38#4072: =
endrequest
Dec 13 11:29:07.948 client: debug 3: client 212.93.196.38#4073: UDP =
request
Dec 13 11:29:07.948 client: debug 3: client 212.93.196.38#4073: query
Dec 13 11:29:07.948 client: debug 3: client 212.93.196.38#4073: send
Dec 13 11:29:07.948 client: debug 3: client 212.93.196.38#4073: sendto
Dec 13 11:29:07.948 client: debug 3: client 212.93.196.38#4073: senddone
Dec 13 11:29:07.948 client: debug 3: client 212.93.196.38#4073: next
Dec 13 11:29:07.948 client: debug 3: client 212.93.196.38#4073: =
endrequest

=20







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