; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa external.ak.fbcdn.net.edgesuite.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44607 ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 8, ADDITIONAL: 0 ;; QUESTION SECTION: ;external.ak.fbcdn.net.edgesuite.net. IN AAAA ;; ANSWER SECTION: external.ak.fbcdn.net.edgesuite.net. 331 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2600:1406:1f::6006:7a4a a1920.dsw4.akamai.net. 20 IN AAAA 2600:1406:1f::6006:7a11 ;; AUTHORITY SECTION: dsw4.akamai.net. 13033 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 13033 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 13033 IN NS a1dsw4.akamai.net. dsw4.akamai.net. 13033 IN NS n4dsw4.akamai.net. dsw4.akamai.net. 13033 IN NS n5dsw4.akamai.net. dsw4.akamai.net. 13033 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 13033 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 13033 IN NS a0dsw4.akamai.net. ;; Query time: 86 msec ;; SERVER: ::1#53(::1) ;; WHEN: Mon Jul 29 20:48:52 2013 ;; MSG SIZE rcvd: 309