Problem resolving www.futureshop.ca

kevinr at hutchtel.net kevinr at hutchtel.net
Thu May 26 18:08:16 UTC 2005


I have a customer that is having the same problem. They have called a
friend in another town who is not having problems getting to
www.manheim.com. From my output below it looks like it is the
manheim.com nameservers that are not responding.

Below is the output from my trace:

[root at mislab1 root]# dig +trace manheim.com

; <<>> DiG 9.2.2 <<>> +trace manheim.com
;; global options:  printcmd
.                       180574  IN      NS      M.ROOT-SERVERS.NET.
.                       180574  IN      NS      I.ROOT-SERVERS.NET.
.                       180574  IN      NS      E.ROOT-SERVERS.NET.
.                       180574  IN      NS      D.ROOT-SERVERS.NET.
.                       180574  IN      NS      A.ROOT-SERVERS.NET.
.                       180574  IN      NS      H.ROOT-SERVERS.NET.
.                       180574  IN      NS      C.ROOT-SERVERS.NET.
.                       180574  IN      NS      G.ROOT-SERVERS.NET.
.                       180574  IN      NS      F.ROOT-SERVERS.NET.
.                       180574  IN      NS      B.ROOT-SERVERS.NET.
.                       180574  IN      NS      J.ROOT-SERVERS.NET.
.                       180574  IN      NS      K.ROOT-SERVERS.NET.
.                       180574  IN      NS      L.ROOT-SERVERS.NET.
;; Received 436 bytes from 66.103.161.102#53(66.103.161.102) in 2 ms

com.                    172800  IN      NS      A.GTLD-SERVERS.NET.
com.                    172800  IN      NS      G.GTLD-SERVERS.NET.
com.                    172800  IN      NS      H.GTLD-SERVERS.NET.
com.                    172800  IN      NS      C.GTLD-SERVERS.NET.
com.                    172800  IN      NS      I.GTLD-SERVERS.NET.
com.                    172800  IN      NS      B.GTLD-SERVERS.NET.
com.                    172800  IN      NS      D.GTLD-SERVERS.NET.
com.                    172800  IN      NS      L.GTLD-SERVERS.NET.
com.                    172800  IN      NS      F.GTLD-SERVERS.NET.
com.                    172800  IN      NS      J.GTLD-SERVERS.NET.
com.                    172800  IN      NS      K.GTLD-SERVERS.NET.
com.                    172800  IN      NS      E.GTLD-SERVERS.NET.
com.                    172800  IN      NS      M.GTLD-SERVERS.NET.
;; Received 489 bytes from 202.12.27.33#53(M.ROOT-SERVERS.NET) in 135
ms

manheim.com.            172800  IN      NS      ns1.manheim.com.
manheim.com.            172800  IN      NS      ns2.manheim.com.
;; Received 97 bytes from 192.5.6.30#53(A.GTLD-SERVERS.NET) in 55 ms

;; connection timed out; no servers could be reached



Lawrence Houston wrote:
> On Wed, 25 May 2005, James Philpott wrote:
>
> > Ensure that you have port 53 tcp/udp enabled at any route point/firewall
> > between that machine and the Internet.
>
> Todate this is the first "persistent" instance of my Local BIND being
> unable to access a specific Nameserver to resolve specific Hostnames
> (other Hostnames remain resolvable), hence I assume Port 53 tcp/udp on my
> Debian Firewall/Router must be "open" (what exactly my Provider is up to
> is another question???)...  As a "test" I replaced the Debian BOX with a
> GNAT Box, but the "problem" remained!
>
> > You could also try dumping the cache of your local cache server and then
> > grep for 'futureshop' or 'bestbuy'. In the data of a cache dump it is
> > fairly easy to see where the problem is if it is caching data that is
> > affecting you (e.g. negative response, bad referral, etc...).
>
> After a dig +trace run GREP found no instances of "futureshop" or
> "bestbuy" in my Local BIND's Cache...  This actually appears to be a
> problem reaching the dns1.cidc.telus.com/dns2.cidc.telus.com Nameservers
> from my location!!!  Hence there maybe nothing much I can do from my
> end???
> 
> Lawrence Houston  --  (bind at greenfield.dyndns.org)



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