; <<>> DiG 9.4.0 <<>> @193.101.111.20 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40206 ;; 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. 1248 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 339 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2001:590:3c01::42ab:e74f a1920.dsw4.akamai.net. 20 IN AAAA 2001:590:3c01::42ab:e717 ;; Query time: 177 msec ;; SERVER: 193.101.111.20#53(193.101.111.20) ;; WHEN: Sat Dec 1 07:14:21 2012 ;; MSG SIZE rcvd: 173