; <<>> DiG 9.4.0 <<>> aaaa mqtt.c10r.facebook.com. ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53514 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0 ;; QUESTION SECTION: ;mqtt.c10r.facebook.com. IN AAAA ;; ANSWER SECTION: mqtt.c10r.facebook.com. 60 IN AAAA 2a03:2880:2110:df04:face:b00c:0:8e ;; AUTHORITY SECTION: c10r.facebook.com. 2358 IN NS a.ns.c10r.facebook.com. c10r.facebook.com. 2358 IN NS b.ns.c10r.facebook.com. ;; Query time: 57 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Wed Jan 28 21:55:59 2015 ;; MSG SIZE rcvd: 103