; <<>> 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: 56390 ;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 8, ADDITIONAL: 3 ;; QUESTION SECTION: ;vthumb.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: vthumb.ak.fbcdn.net. 2383 IN CNAME vthumb.facebook.com.edgesuite.net. vthumb.facebook.com.edgesuite.net. 40 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 2001:418:1401:29::a5fe:86aa a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:1401:29::a5fe:86b3 ;; AUTHORITY SECTION: cn.akamaitech.net. 2464 IN NS n6cn.akamaitech.net. cn.akamaitech.net. 2464 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 2464 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 2464 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 2464 IN NS n4cn.akamaitech.net. cn.akamaitech.net. 2464 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 2464 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 2464 IN NS n7cn.akamaitech.net. ;; ADDITIONAL SECTION: n3cn.akamaitech.net. 620 IN A 184.50.27.237 n4cn.akamaitech.net. 1982 IN A 63.141.195.102 n5cn.akamaitech.net. 7071 IN A 63.141.195.111 ;; Query time: 1577 msec ;; SERVER: ::1#53(::1) ;; WHEN: Tue Feb 17 20:46:05 2015 ;; MSG SIZE rcvd: 425