; <<>> DiG 9.4.0 <<>> aaaa mqtt.facebook.com. ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61656 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 2, ADDITIONAL: 0 ;; QUESTION SECTION: ;mqtt.facebook.com. IN AAAA ;; ANSWER SECTION: mqtt.facebook.com. 3600 IN CNAME mqtt.t.facebook.com. mqtt.t.facebook.com. 300 IN AAAA 2a03:2880:2030:4f05:face:b00c:0:1 ;; AUTHORITY SECTION: t.facebook.com. 97720 IN NS a.ns.t.facebook.com. t.facebook.com. 97720 IN NS b.ns.t.facebook.com. ;; Query time: 136 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 16 20:26:52 2014 ;; MSG SIZE rcvd: 119