; <<>> DiG 9.4.0 <<>> @64.119.60.5 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 59731 ;; 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. 3999 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 358 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2001:5000:1100:4::c33b:3769 a1920.dsw4.akamai.net. 20 IN AAAA 2001:5000:1100:4::c33b:3763 ;; AUTHORITY SECTION: dsw4.akamai.net. 4649 IN NS a1dsw4.akamai.net. dsw4.akamai.net. 4649 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 4649 IN NS n4dsw4.akamai.net. dsw4.akamai.net. 4649 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 4649 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 4649 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 4649 IN NS n5dsw4.akamai.net. dsw4.akamai.net. 4649 IN NS a0dsw4.akamai.net. ;; Query time: 2254 msec ;; SERVER: 64.119.60.5#53(64.119.60.5) ;; WHEN: Mon Apr 1 17:37:55 2013 ;; MSG SIZE rcvd: 341