; <<>> DiG 9.4.0 <<>> @63.248.56.99 +time=60 aaaa z-m.facebook.com ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2618 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 2, ADDITIONAL: 2 ;; QUESTION SECTION: ;z-m.facebook.com. IN AAAA ;; ANSWER SECTION: z-m.facebook.com. 1060 IN CNAME z-m.c10r.facebook.com. z-m.c10r.facebook.com. 5 IN AAAA 2a03:2880:f013:605:face:b00c:0:1 ;; AUTHORITY SECTION: c10r.facebook.com. 94580 IN NS b.ns.c10r.facebook.com. c10r.facebook.com. 94580 IN NS a.ns.c10r.facebook.com. ;; ADDITIONAL SECTION: a.ns.c10r.facebook.com. 3506 IN A 69.171.239.11 b.ns.c10r.facebook.com. 98190 IN A 69.171.255.11 ;; Query time: 6 msec ;; SERVER: 63.248.56.99#53(63.248.56.99) ;; WHEN: Wed Jan 7 11:20:58 2015 ;; MSG SIZE rcvd: 152