; <<>> DiG 9.4.0 <<>> @168.243.165.225 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50803 ;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;external.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: external.ak.fbcdn.net. 4287 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 199 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2600:807:320:400::1743:3542 a1920.dsw4.akamai.net. 20 IN AAAA 2600:807:320:400::1743:354a a1920.dsw4.akamai.net. 20 IN AAAA 2600:807:320:400::1743:3530 ;; Query time: 155 msec ;; SERVER: 168.243.165.225#53(168.243.165.225) ;; WHEN: Sat Dec 1 06:50:04 2012 ;; MSG SIZE rcvd: 201