; <<>> DiG 9.4.0 <<>> @12.127.17.71 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 23747 ;; 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. 5812 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 91 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2001:428:7008::3f96:c0b a1920.dsw4.akamai.net. 20 IN AAAA 2001:428:7008::3f96:c23 ;; Query time: 32 msec ;; SERVER: 12.127.17.71#53(12.127.17.71) ;; WHEN: Fri Nov 30 02:31:06 2012 ;; MSG SIZE rcvd: 173