; <<>> DiG 9.4.0 <<>> @65.68.49.51 +time=30 aaaa b.static.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 43188 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 0 ;; QUESTION SECTION: ;b.static.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: b.static.ak.fbcdn.net. 7200 IN CNAME static.ak.facebook.com.edgesuite.net. static.ak.facebook.com.edgesuite.net. 176 IN CNAME a749.dsw4.akamai.net. a749.dsw4.akamai.net. 20 IN AAAA 2600:1407:1:2::b833:9cb9 a749.dsw4.akamai.net. 20 IN AAAA 2600:1407:1:2::b833:9cb8 ;; AUTHORITY SECTION: dsw4.akamai.net. 9251 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 9251 IN NS n5dsw4.akamai.net. dsw4.akamai.net. 9251 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 9251 IN NS n4dsw4.akamai.net. dsw4.akamai.net. 9251 IN NS a0dsw4.akamai.net. dsw4.akamai.net. 9251 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 9251 IN NS a1dsw4.akamai.net. dsw4.akamai.net. 9251 IN NS n2dsw4.akamai.net. ;; Query time: 122 msec ;; SERVER: 65.68.49.51#53(65.68.49.51) ;; WHEN: Thu Nov 8 04:47:12 2012 ;; MSG SIZE rcvd: 341