; <<>> DiG 9.4.0 <<>> @131.191.7.12 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57862 ;; 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. 1106 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 175 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 9 IN AAAA 2600:5:3d40:3::3fa8:3d71 a1920.dsw4.akamai.net. 9 IN AAAA 2600:5:3d40:3::3fa8:3da1 ;; Query time: 52 msec ;; SERVER: 131.191.7.12#53(131.191.7.12) ;; WHEN: Mon Apr 1 18:29:44 2013 ;; MSG SIZE rcvd: 173