; <<>> DiG 9.4.0 <<>> @193.42.81.68 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 54514 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 2 ;; 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 2001:b00:1:2::2e4:2e32 a1920.dsw4.akamai.net. 20 IN AAAA 2001:b00:1:2::2e4:2e08 ;; AUTHORITY SECTION: dsw4.akamai.net. 604 IN NS n5dsw4.akamai.net. dsw4.akamai.net. 604 IN NS a0dsw4.akamai.net. dsw4.akamai.net. 604 IN NS a1dsw4.akamai.net. dsw4.akamai.net. 604 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 604 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 604 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 604 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 604 IN NS n4dsw4.akamai.net. ;; ADDITIONAL SECTION: a0dsw4.akamai.net. 21252 IN AAAA 2001:5000:402:f000:2b88:aa63:6b49:fb27 a1dsw4.akamai.net. 21617 IN AAAA 2001:5000:402:f000:2b8b:aa63:6b49:fb27 ;; Query time: 648 msec ;; SERVER: 193.42.81.68#53(193.42.81.68) ;; WHEN: Fri Dec 28 18:29:23 2012 ;; MSG SIZE rcvd: 397