; <<>> DiG 9.4.0 <<>> @193.255.146.53 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26255 ;; 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. 1894 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 165 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2a02:26f0:61::173f:6533 a1920.dsw4.akamai.net. 20 IN AAAA 2a02:26f0:61::173f:653b ;; Query time: 321 msec ;; SERVER: 193.255.146.53#53(193.255.146.53) ;; WHEN: Mon Apr 1 18:36:37 2013 ;; MSG SIZE rcvd: 173