; <<>> 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: 10027 ;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 8, ADDITIONAL: 1 ;; QUESTION SECTION: ;vthumb.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: vthumb.ak.fbcdn.net. 1208 IN CNAME vthumb.facebook.com.edgesuite.net. vthumb.facebook.com.edgesuite.net. 8213 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 2001:418:1401:2d::a5fe:9223 a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:1401:2d::a5fe:9231 a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:1401:2d::a5fe:9228 ;; AUTHORITY SECTION: cn.akamaitech.net. 2798 IN NS n4cn.akamaitech.net. cn.akamaitech.net. 2798 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 2798 IN NS a0cn.akamaitech.net. cn.akamaitech.net. 2798 IN NS a1cn.akamaitech.net. cn.akamaitech.net. 2798 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 2798 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 2798 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 2798 IN NS n5cn.akamaitech.net. ;; ADDITIONAL SECTION: a1cn.akamaitech.net. 534 IN AAAA 2600:1406:1c:f000:902a:5ae1:6519:3fef ;; Query time: 51 msec ;; SERVER: ::1#53(::1) ;; WHEN: Tue Jun 9 23:22:11 2015 ;; MSG SIZE rcvd: 433