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 > _______________________________________________ > DNSOP mailing list > DNSOP@ietf.org > https://www.ietf.org/mailman/listinfo/dnsop -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop