; <<>> 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: 51091 ;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 8, ADDITIONAL: 2 ;; QUESTION SECTION: ;vthumb.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: vthumb.ak.fbcdn.net. 308 IN CNAME vthumb.facebook.com.edgesuite.net. vthumb.facebook.com.edgesuite.net. 11731 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 2001:418:4001:2::cc02:ab38 a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:4001:2::cc02:ab11 a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:4001:2::cc02:ab49 ;; AUTHORITY SECTION: cn.akamaitech.net. 3682 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 3682 IN NS a0cn.akamaitech.net. cn.akamaitech.net. 3682 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 3682 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 3682 IN NS n4cn.akamaitech.net. cn.akamaitech.net. 3682 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 3682 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 3682 IN NS n6cn.akamaitech.net. ;; ADDITIONAL SECTION: n3cn.akamaitech.net. 1411 IN A 205.169.30.245 a0cn.akamaitech.net. 2246 IN AAAA 2600:1406:1c:f000:902e:5ae1:6519:3fef ;; Query time: 60 msec ;; SERVER: ::1#53(::1) ;; WHEN: Mon Apr 13 20:20:41 2015 ;; MSG SIZE rcvd: 449