; <<>> DiG 9.4.0 <<>> @151.203.0.84 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61967 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;external.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: external.ak.fbcdn.net. 5994 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 114 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2600:807:320:200::1743:f271 a1920.dsw4.akamai.net. 20 IN AAAA 2600:807:320:200::1743:f25b ;; Query time: 114 msec ;; SERVER: 151.203.0.84#53(151.203.0.84) ;; WHEN: Sat Dec 1 06:30:15 2012 ;; MSG SIZE rcvd: 173