; <<>> DiG 9.4.0 <<>> @205.151.222.250 +time=60 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40680 ;; 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. 4840 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 180 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2607:fa48:d:2::18c8:ee9a a1920.dsw4.akamai.net. 20 IN AAAA 2607:fa48:d:2::18c8:ee89 ;; Query time: 154 msec ;; SERVER: 205.151.222.250#53(205.151.222.250) ;; WHEN: Fri Dec 14 00:42:41 2012 ;; MSG SIZE rcvd: 173