; <<>> 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: 3075 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 0 ;; QUESTION SECTION: ;vthumb.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: vthumb.ak.fbcdn.net. 5252 IN CNAME vthumb.facebook.com.edgesuite.net. vthumb.facebook.com.edgesuite.net. 19652 IN CNAME a591.dspda2.akamai.net. a591.dspda2.akamai.net. 20 IN AAAA 2001:418:4001:2::cc02:ab0a a591.dspda2.akamai.net. 20 IN AAAA 2001:418:4001:2::cc02:ab38 ;; AUTHORITY SECTION: dspda2.akamai.net. 2052 IN NS n5dspda2.akamai.net. dspda2.akamai.net. 2052 IN NS n3dspda2.akamai.net. dspda2.akamai.net. 2052 IN NS n7dspda2.akamai.net. dspda2.akamai.net. 2052 IN NS n2dspda2.akamai.net. dspda2.akamai.net. 2052 IN NS n0dspda2.akamai.net. dspda2.akamai.net. 2052 IN NS n4dspda2.akamai.net. dspda2.akamai.net. 2052 IN NS n6dspda2.akamai.net. dspda2.akamai.net. 2052 IN NS n1dspda2.akamai.net. ;; Query time: 52 msec ;; SERVER: ::1#53(::1) ;; WHEN: Thu Apr 9 22:10:40 2015 ;; MSG SIZE rcvd: 354