Also for what it’s worth you get a different set of nameservers if you "dig any"
dig any extranet.aro.army.mil ; <<>> DiG 9.3.6-P1 <<>> any extranet.aro.army.mil ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1002 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 2 ;; QUESTION SECTION: ;extranet.aro.army.mil. IN ANY ;; ANSWER SECTION: extranet.aro.ARMY.mil. 5 IN RRSIG CNAME 8 4 3600 20180603234628 20180530232344 17853 aro.army.mil. FWADxA2KjVZGnMJMrqCeQaaIhYdyf/pgu5OkBkCk/BAVyRnRaksGbNhx WP15FIQpfXHZXpuV7ChQoGxGXbmpFZc6khlBgOHxhhOSykiJeVB53QR6 8uvu1cRQ6gy7yeaGHvVUFsYyPlSyitY4kWS1v5RS70RhNVviVaSmaEBu JAkACgMdQs8FG6y8E5Uhsazsl3fX6p2b5wX8ohwCYaFygHoIZqq+TBJX HxcX6MOdPfyyP0UeM+aC1x/58HQXekRlpY8VXujBSjDbVIWZKI/EdA0o Z6eXuGBExkzl4IctnwGSGTyQgtWRovDoJEiRi/jyss/Z4BlMBvpbDBJi AC0b9g== extranet.aro.ARMY.mil. 5 IN CNAME aro.army.mil.apps.gcds.disa.mil. ;; AUTHORITY SECTION: aro.ARMY.mil. 2461 IN NS ns03.army.mil. aro.ARMY.mil. 2461 IN NS ns01.army.mil. aro.ARMY.mil. 2461 IN NS ns02.army.mil. ;; ADDITIONAL SECTION: NS01.ARMY.mil. 2391 IN A 140.153.43.44 NS02.ARMY.mil. 2089 IN A 192.82.113.7 ;; Query time: 42 msec ;; SERVER: 128.200.1.201#53(128.200.1.201) ;; WHEN: Thu May 31 14:30:30 2018 ;; MSG SIZE rcvd: 498 > On May 31, 2018, at 1:09 PM, Sten Carlsen <st...@s-carlsen.dk> wrote: > > > > On 31/05/2018 21:42, Con Wieland wrote: >> agreed but why would my server not resolve it while others do? > For what its worth. > My server has never seen this request before and resolves it: > > silver4-2:~ carlsen$ dig extranet.aro.army.mil > > ; <<>> DiG 9.10.6 <<>> extranet.aro.army.mil > ;; global options: +cmd > ;; Got answer: > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29942 > ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 3, ADDITIONAL: 4 > > ;; OPT PSEUDOSECTION: > ; EDNS: version: 0, flags:; udp: 4096 > ;; QUESTION SECTION: > ;extranet.aro.army.mil. IN A > > ;; ANSWER SECTION: > extranet.aro.army.mil. 487 IN CNAME > aro.army.mil.apps.gcds.disa.mil. > aro.army.mil.apps.gcds.disa.mil. 969 IN CNAME > aro.army.mil.edgekey.dmz.akamai.csd.disa.mil. > aro.army.mil.edgekey.dmz.akamai.csd.disa.mil. 100 IN CNAME > e1008.d.akamaiedge.akamai.csd.disa.mil. > e1008.d.akamaiedge.akamai.csd.disa.mil. 19 IN A 214.48.244.31 > > ;; AUTHORITY SECTION: > disa.mil. 21597 IN NS NS1.csd.disa.mil. > disa.mil. 21597 IN NS NS.JTFGNO.mil. > disa.mil. 21597 IN NS NS.CYBERCOM.mil. > > ;; ADDITIONAL SECTION: > NS1.csd.disa.mil. 21597 IN A 152.229.110.235 > NS.JTFGNO.mil. 21597 IN A 214.3.125.231 > NS.CYBERCOM.mil. 21597 IN A 131.77.60.235 > > ;; Query time: 4576 msec > ;; SERVER: 192.168.16.20#53(192.168.16.20) > ;; WHEN: Thu May 31 21:59:28 CEST 2018 > ;; MSG SIZE rcvd: 307 > > > -- > Best regards > > Sten Carlsen > > No improvements come from shouting: > > "MALE BOVINE MANURE!!!" > > _______________________________________________ > 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 _______________________________________________ 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