; <<>> DiG 9.4.0 <<>> @212.76.224.172 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50964 ;; 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. 3609 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 241 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2001:1b48:3:11::9eff:618a a1920.dsw4.akamai.net. 20 IN AAAA 2001:1b48:3:11::9eff:6181 ;; Query time: 169 msec ;; SERVER: 212.76.224.172#53(212.76.224.172) ;; WHEN: Sat Dec 1 14:30:02 2012 ;; MSG SIZE rcvd: 173