; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa vthumb.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 56330 ;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 8, ADDITIONAL: 3 ;; QUESTION SECTION: ;vthumb.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: vthumb.ak.fbcdn.net. 4499 IN CNAME vthumb.facebook.com.edgesuite.net. vthumb.facebook.com.edgesuite.net. 360 IN CNAME a591.dspda2.akamai.net. a591.dspda2.akamai.net. 20 IN CNAME a591.dspda2.akamai.net.0.1.cn.akamaitech.net. a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1f::b832:1ba9 a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1f::b832:1ba1 a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1f::b832:1bd9 ;; AUTHORITY SECTION: cn.akamaitech.net. 1518 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 1518 IN NS n6cn.akamaitech.net. cn.akamaitech.net. 1518 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 1518 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 1518 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 1518 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 1518 IN NS n7cn.akamaitech.net. cn.akamaitech.net. 1518 IN NS n4cn.akamaitech.net. ;; ADDITIONAL SECTION: n7cn.akamaitech.net. 4516 IN A 23.67.56.170 n1cn.akamaitech.net. 981 IN A 184.84.242.52 n4cn.akamaitech.net. 4516 IN A 23.67.56.172 ;; Query time: 231 msec ;; SERVER: ::1#53(::1) ;; WHEN: Sat May 24 09:00:55 2014 ;; MSG SIZE rcvd: 453