; <<>> DiG 9.4.0 <<>> @165.166.8.54 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14898 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 13, ADDITIONAL: 6 ;; QUESTION SECTION: ;external.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: external.ak.fbcdn.net. 109 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 268 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 16 IN AAAA 2001:590:1:202::c62f:7485 a1920.dsw4.akamai.net. 16 IN AAAA 2001:590:1:202::c62f:74b7 ;; AUTHORITY SECTION: . 218559 IN NS i.root-servers.net. . 218559 IN NS j.root-servers.net. . 218559 IN NS k.root-servers.net. . 218559 IN NS l.root-servers.net. . 218559 IN NS m.root-servers.net. . 218559 IN NS a.root-servers.net. . 218559 IN NS b.root-servers.net. . 218559 IN NS c.root-servers.net. . 218559 IN NS d.root-servers.net. . 218559 IN NS e.root-servers.net. . 218559 IN NS f.root-servers.net. . 218559 IN NS g.root-servers.net. . 218559 IN NS h.root-servers.net. ;; ADDITIONAL SECTION: a.root-servers.net. 304959 IN A 198.41.0.4 a.root-servers.net. 540546 IN AAAA 2001:503:ba3e::2:30 b.root-servers.net. 278395 IN A 192.228.79.201 c.root-servers.net. 278395 IN A 192.33.4.12 d.root-servers.net. 306532 IN A 128.8.10.90 d.root-servers.net. 540546 IN AAAA 2001:500:2d::d ;; Query time: 193 msec ;; SERVER: 165.166.8.54#53(165.166.8.54) ;; WHEN: Fri Dec 28 18:28:11 2012 ;; MSG SIZE rcvd: 501