; <<>> DiG 9.4.0 <<>> @202.27.77.100 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30418 ;; 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. 5278 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 236 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2404:4408:2:51cc::77e0:81cb a1920.dsw4.akamai.net. 20 IN AAAA 2404:4408:2:51cc::77e0:81d3 ;; Query time: 357 msec ;; SERVER: 202.27.77.100#53(202.27.77.100) ;; WHEN: Fri Nov 30 02:43:57 2012 ;; MSG SIZE rcvd: 173