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<div class="moz-cite-prefix">On 07/21/13 17:55, Ejaz wrote:<br>
</div>
<blockquote cite="mid:96100B04D49F457CAB27608AE1D183FA@EJAZ"
type="cite"><br>
</blockquote>
I have similar problem recently.<br>
<br>
Ejaz,<br>
I think your server can resolve the domain name correctly because
it's resolv.conf set to a public dns server, try to resolve by
itself and see what happen.<br>
<br>
About two month ago, my dns server have the similar problem on some
domains, like cdn.sstatic.net, ecx.images-amazon.com and arduino.cc
etc.. The nslookup will get "timeout" and bind debug log shows "host
unreachable".<br>
<br>
here is part of bind error log:<br>
<br>
<blockquote>08-Jul-2013 11:05:55.873 client: debug 3: client
183.12.39.180#52379: view publicad: query<br>
08-Jul-2013 11:05:55.873 queries: info: client
183.12.39.180#52379: view publicad: query: arduino.cc<br>
IN A +<br>
08-Jul-2013 11:05:55.873 security: debug 3: client
183.12.39.180#52379: view publicad: query (cache)<br>
'arduino.cc/A/IN' approved<br>
08-Jul-2013 11:05:55.873 client: debug 3: client
183.12.39.180#52379: view publicad: replace<br>
08-Jul-2013 11:05:55.873 general: debug 3: clientmgr @0x8023b7000:
createclients<br>
08-Jul-2013 11:05:55.873 general: debug 3: clientmgr @0x8023b7000:
recycle<br>
08-Jul-2013 11:05:55.873 resolver: debug 1: createfetch:
arduino.cc A<br>
08-Jul-2013 11:05:55.873 client: debug 3: client @0x80a4cb500:
udprecv<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: fctx
0x814004000(arduino.cc/A'): create<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: fctx
0x814004000(arduino.cc/A'): join<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: fetch 0x802242040
(fctx 0x814004000(arduino.cc/A)): crea<br>
ted<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: fctx
0x814004000(arduino.cc/A'): start<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: fctx
0x814004000(arduino.cc/A'): try<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: fctx
0x814004000(arduino.cc/A'): cancelqueries<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: fctx
0x814004000(arduino.cc/A'): getaddresses<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: fctx
0x814004000(arduino.cc/A'): query<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: resquery 0x81400a000
(fctx 0x814004000(arduino.cc/A)): s<br>
end<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: resquery 0x81400a000
(fctx 0x814004000(arduino.cc/A)): s<br>
ent<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: resquery 0x81400a000
(fctx 0x814004000(arduino.cc/A)): u<br>
dpconnected<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: fctx
0x814004000(arduino.cc/A'): add_bad<br>
08-Jul-2013 11:05:55.873 lame-servers: info: host unreachable
resolving 'arduino.cc/A/IN': 2607:f0d0<br>
:1004:82::4#53<br>
08-Jul-2013 11:05:55.873 resolver: debug 3: fctx
0x814004000(arduino.cc/A'): cancelquery<br>
</blockquote>
I think there is same problem with this post, somebody can help?<br>
<br>
<pre class="moz-signature" cols="72">--
------
LiuGN</pre>
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