; <<>> 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: 53823 ;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 8, ADDITIONAL: 0 ;; QUESTION SECTION: ;vthumb.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: vthumb.ak.fbcdn.net. 2709 IN CNAME vthumb.facebook.com.edgesuite.net. vthumb.facebook.com.edgesuite.net. 46 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::b832:1b89 a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1f::b832:1b78 a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1f::b832:1b73 ;; AUTHORITY SECTION: cn.akamaitech.net. 7200 IN NS n6cn.akamaitech.net. cn.akamaitech.net. 7200 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 7200 IN NS n7cn.akamaitech.net. cn.akamaitech.net. 7200 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 7200 IN NS n4cn.akamaitech.net. cn.akamaitech.net. 7200 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 7200 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 7200 IN NS n5cn.akamaitech.net. ;; Query time: 110 msec ;; SERVER: ::1#53(::1) ;; WHEN: Mon May 12 17:00:58 2014 ;; MSG SIZE rcvd: 405