Carsten Strotmann (private) <c...@strotmann.de> wrote: > > The FORMERR I'm seeing is also quite odd, as it has the "AD" flag set, > which should normally not appear in an error type of response, but > might be caused by a mangled DNS packet:
I think it is echoing the AD bit in the query. ; <<>> DiG 9.9.1-P1 <<>> +noad +qr @ns1.msft.net. partners.extranet.microsoft.com ns ; (2 servers found) ;; global options: +cmd ;; Sending: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 3331 ;; flags: rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;partners.extranet.microsoft.com. IN NS ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: FORMERR, id: 3331 ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;partners.extranet.microsoft.com. IN NS ;; Query time: 142 msec ;; SERVER: 2a01:111:2005::1:1#53(2a01:111:2005::1:1) ;; WHEN: Mon Jun 25 12:57:06 2012 ;; MSG SIZE rcvd: 60 ; <<>> DiG 9.9.1-P1 <<>> +qr @ns1.msft.net. partners.extranet.microsoft.com ns ; (2 servers found) ;; global options: +cmd ;; Sending: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 21060 ;; flags: rd ad; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;partners.extranet.microsoft.com. IN NS ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: FORMERR, id: 21060 ;; flags: qr rd ad; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;partners.extranet.microsoft.com. IN NS ;; Query time: 142 msec ;; SERVER: 2a01:111:2005::1:1#53(2a01:111:2005::1:1) ;; WHEN: Mon Jun 25 12:56:22 2012 ;; MSG SIZE rcvd: 60 Tony. -- f.anthony.n.finch <d...@dotat.at> http://dotat.at/ Dogger: Northwest 5 or 6 becoming variable 3 or 4. Moderate, becoming slight in west. Showers. Moderate or good. _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users