; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55114 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 5 ;; QUESTION SECTION: ;external.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: external.ak.fbcdn.net. 1807 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 105 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2600:1406:3::b81c:bceb a1920.dsw4.akamai.net. 20 IN AAAA 2600:1406:3::b81c:bce8 ;; AUTHORITY SECTION: dsw4.akamai.net. 3947 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 3947 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 3947 IN NS n7dsw4.akamai.net. dsw4.akamai.net. 3947 IN NS n4dsw4.akamai.net. dsw4.akamai.net. 3947 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 3947 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 3947 IN NS n5dsw4.akamai.net. dsw4.akamai.net. 3947 IN NS n6dsw4.akamai.net. ;; ADDITIONAL SECTION: n5dsw4.akamai.net. 8424 IN A 23.67.56.170 n3dsw4.akamai.net. 2176 IN A 198.172.88.118 n2dsw4.akamai.net. 2707 IN A 198.172.88.119 n7dsw4.akamai.net. 2685 IN A 23.67.56.173 n4dsw4.akamai.net. 3587 IN A 23.67.56.168 ;; Query time: 58 msec ;; SERVER: ::1#53(::1) ;; WHEN: Sat May 24 15:25:33 2014 ;; MSG SIZE rcvd: 421