> It appears that dig is printing results that it attributes to the wrong > server.
Not really. > While troubleshooting an inconsistent NS issue (upstream from us), a trace > (at the end of this message) shows that DNS3.UIOWA.EDU listed two NS > records, when in fact, if you query DNS3.UIOWA.EDU for the domain in > question it returns three NS records. The results that were returned belong > to either DNS-2.IASTATE.EDU or DNS2.ICN.STATE.ia.us. > > Why is dig attributing it to one NS server when it belongs to another? Try with and without +norec and you'll see the difference: % dig +norec ns sioux-center.k12.ia.us. @128.255.1.8 ;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 1 ;; AUTHORITY SECTION: sioux-center.k12.ia.us. 28800 IN NS ns1.netins.net. sioux-center.k12.ia.us. 28800 IN NS dns.mtcnet.net. % dig ns sioux-center.k12.ia.us. @128.255.1.8 ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 3 ;; ANSWER SECTION: sioux-center.k12.ia.us. 82485 IN NS ns2.mtcnet.net. sioux-center.k12.ia.us. 82485 IN NS ns1.mtcnet.net. sioux-center.k12.ia.us. 82485 IN NS ns1.netins.net. One could certainly argue that DNS3.UIOWA.EDU should not behave this way. Steinar Haug, Nethelp consulting, sth...@nethelp.no _______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users