Re: Unable to make DNS queries
On Wed, 06 Jan 2010 11:00:37 +0530, Foss User wrote:
> I just installed a new instance of Debian 5.0 (Lenny). I am unable to
> download files from any websites. When I try wget http://www.google.com/
> I see this output in tshark.
>
> debian:~# tshark -f "udp port 53"
> Running as user "root" and group "root". This could be dangerous.
> Capturing on eth0
> 0.000000 192.168.1.155 -> 192.168.1.20 DNS Standard query AAAA
> www.google.com 5.003586 192.168.1.155 -> 192.168.1.21 DNS Standard
> query AAAA www.google.com
> 10.007481 192.168.1.155 -> 192.168.1.20 DNS Standard query AAAA
> www.google.com 15.011642 192.168.1.155 -> 192.168.1.21 DNS Standard
> query AAAA www.google.com 20.015882 192.168.1.155 -> 192.168.1.20 DNS
> Standard query AAAA www.google.com 25.019964 192.168.1.155 ->
> 192.168.1.21 DNS Standard query AAAA www.google.com 30.024030
> 192.168.1.155 -> 192.168.1.20 DNS Standard query AAAA www.google.com
> 35.028248 192.168.1.155 -> 192.168.1.21 DNS Standard query AAAA
> www.google.com 40.030600 192.168.1.155 -> 192.168.1.20 DNS Standard
> query A www.google.com 45.034562 192.168.1.155 -> 192.168.1.21 DNS
> Standard query A www.google.com 50.038638 192.168.1.155 -> 192.168.1.20
> DNS Standard query A www.google.com 55.042885 192.168.1.155 ->
> 192.168.1.21 DNS Standard query A www.google.com 60.047035
> 192.168.1.155 -> 192.168.1.20 DNS Standard query A www.google.com
> 65.051154 192.168.1.155 -> 192.168.1.21 DNS Standard query A
> www.google.com 70.055199 192.168.1.155 -> 192.168.1.20 DNS Standard
> query A www.google.com 75.059390 192.168.1.155 -> 192.168.1.21 DNS
> Standard query A www.google.com
>
> Other useful output:
>
> debian:~# cat /etc/resolv.conf
> nameserver 192.168.1.20
> nameserver 192.168.1.21
What kind of name servers are those? From DSL router? Computers running a
dns server? :-?
It seems you are not receiving any response for your query.
> How should I troubleshoot this?
Try using another dns resolver, i.e., openDNS one:
***
sm01@stt008:~$ dig @208.67.222.222 google.com
***
And put here the result of the query.
Greetings,
--
Camaleón
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