; <<>> 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: 39996 ;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 8, ADDITIONAL: 5 ;; QUESTION SECTION: ;vthumb.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: vthumb.ak.fbcdn.net. 3017 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 2600:6:340:4::cda0:1eb0 a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:6:340:4::cda0:1e70 a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:6:340:4::cda0:1e59 ;; AUTHORITY SECTION: cn.akamaitech.net. 1597 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 1597 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 1597 IN NS n6cn.akamaitech.net. cn.akamaitech.net. 1597 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 1597 IN NS n4cn.akamaitech.net. cn.akamaitech.net. 1597 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 1597 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 1597 IN NS n7cn.akamaitech.net. ;; ADDITIONAL SECTION: n7cn.akamaitech.net. 5109 IN A 63.141.195.117 n1cn.akamaitech.net. 5109 IN A 63.141.195.109 n2cn.akamaitech.net. 7709 IN A 184.51.100.15 n4cn.akamaitech.net. 1560 IN A 63.141.195.102 n5cn.akamaitech.net. 791 IN A 63.141.195.111 ;; Query time: 96 msec ;; SERVER: ::1#53(::1) ;; WHEN: Mon Nov 3 20:50:30 2014 ;; MSG SIZE rcvd: 485