If you want a response "QR" needs to be zero.  Note the "*" which
indicates the packet is a response (QR=1).

In message <995cf19c-6e1e-4282-bea1-9991214e6...@vpnc.org>, Paul Hoffman writes:
> On Apr 23, 2014, at 11:11 PM, Stephane Bortzmeyer <bortzme...@nic.fr> wrote:
> 
> > On Wed, Apr 23, 2014 at 09:16:29AM -0700,
> > Paul Hoffman <paul.hoff...@vpnc.org> wrote 
> > a message of 39 lines which said:
> > 
> >> Sure. What were the results of your testing?
> > 
> > I quickly tested with .FR authoritative name servers and both NSD and
> > BIND seem to silently ignore the incoming request. No response is seen
> > coming back.
> > 
> > 08:08:44.460710 IP (tos 0x0, ttl 64, id 8611, offset 0, flags [DF],
> > proto UDP (17), length 192)
> >    192.168.1.10.48864 > 194.0.9.1.53: [udp sum ok] 5886 zoneRef*-|
> >    [0q] 0/0/0 (164)
> > 08:08:45.459519 IP (tos 0x0, ttl 64, id 8612, offset 0, flags [DF],
> > proto UDP (17), length 192)
> >    192.168.1.10.48864 > 194.0.9.1.53: [udp sum ok] 5886 zoneRef*-|
> >    [0q] 0/0/256 ar:
> >    
> > ^A^@^@M-^K^@^@^@^@^@^@^@M-^KM-~M-^?SXM-*l^P^^^TM-"n4^gs^OM-ylMM-S0M-9M-=M-^F_^D^V4^NM-us{^^:^@^@^@XM-@^
> TM-@^JM-@"M-@!^@9^@8^@M-^H^@M-^GM-@^OM-@^E^@5^@M-^DM-@^RM-@^HM-@^\M-@^[^@^V^@^SM-@^MM-@^C^@^JM-@^SM-@^IM-@^_
> M-@^^^@3^@2^@M-^Z^@M-^Y^@E^@DM-@^NM-@^D^@/^@M-^V^@A^@^U^@^R^@^I^@^T^@^Q^@^H^@^F^@M-^?^A^@^@^I^@#^@^@^@^O^@^A
> ^A.[|domain]
> > 08:08:47.459513 IP (tos 0x0, ttl 64, id 8613, offset 0, flags [DF],
> > proto UDP (17), length 192)
> >    192.168.1.10.48864 > 194.0.9.1.53: [udp sum ok] 5886 zoneRef*-|
> >    [0q] 0/0/512 ar:
> >    
> > ^A^@^@M-^K^@^@^@^@^@^@^@M-^KM-~M-^?SXM-*l^P^^^TM-"n4^gs^OM-ylMM-S0M-9M-=M-^F_^D^V4^NM-us{^^:^@^@^@XM-@^
> TM-@^JM-@"M-@!^@9^@8^@M-^H^@M-^GM-@^OM-@^E^@5^@M-^DM-@^RM-@^HM-@^\M-@^[^@^V^@^SM-@^MM-@^C^@^JM-@^SM-@^IM-@^_
> M-@^^^@3^@2^@M-^Z^@M-^Y^@E^@DM-@^NM-@^D^@/^@M-^V^@A^@^U^@^R^@^I^@^T^@^Q^@^H^@^F^@M-^?^A^@^@^I^@#^@^@^@^O^@^A
> ^A.[|domain]
> 
> Thanks, this is the kind of data I was looking for. The draft seems to assume 
> that the server will give an e
> rror, not no response.
> 
> --Paul Hoffman
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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: ma...@isc.org

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