; <<>> DiG 9.4.0 <<>> @200.9.115.2 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32623 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 0 ;; QUESTION SECTION: ;external.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: external.ak.fbcdn.net. 7200 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 360 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2600:1403:1::48f6:41d1 a1920.dsw4.akamai.net. 20 IN AAAA 2600:1403:1::48f6:417a ;; AUTHORITY SECTION: dsw4.akamai.net. 14758 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 14758 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 14758 IN NS n4dsw4.akamai.net. dsw4.akamai.net. 14758 IN NS n5dsw4.akamai.net. dsw4.akamai.net. 14758 IN NS n6dsw4.akamai.net. dsw4.akamai.net. 14758 IN NS a0dsw4.akamai.net. dsw4.akamai.net. 14758 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 14758 IN NS n1dsw4.akamai.net. ;; Query time: 274 msec ;; SERVER: 200.9.115.2#53(200.9.115.2) ;; WHEN: Fri Nov 30 02:43:14 2012 ;; MSG SIZE rcvd: 341