; <<>> DiG 9.4.0 <<>> @208.3.14.2 +time=60 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12808 ;; 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. 4779 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 54 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 4 IN AAAA 2001:590:3401::3f8d:c221 a1920.dsw4.akamai.net. 4 IN AAAA 2001:590:3401::3f8d:c21b ;; Query time: 139 msec ;; SERVER: 208.3.14.2#53(208.3.14.2) ;; WHEN: Mon Jun 3 22:28:57 2013 ;; MSG SIZE rcvd: 173