; <<>> 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: 19977 ;; 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. 3005 IN CNAME vthumb.facebook.com.edgesuite.net. vthumb.facebook.com.edgesuite.net. 10241 IN CNAME a591.dspda2.akamai.net. a591.dspda2.akamai.net. 20 IN AAAA 2001:688:1:c::500c:623b a591.dspda2.akamai.net. 20 IN AAAA 2001:688:1:c::500c:6249 ;; AUTHORITY SECTION: dspda2.akamai.net. 774 IN NS n2dspda2.akamai.net. dspda2.akamai.net. 774 IN NS n1dspda2.akamai.net. dspda2.akamai.net. 774 IN NS n4dspda2.akamai.net. dspda2.akamai.net. 774 IN NS n0dspda2.akamai.net. dspda2.akamai.net. 774 IN NS n7dspda2.akamai.net. dspda2.akamai.net. 774 IN NS n5dspda2.akamai.net. dspda2.akamai.net. 774 IN NS n3dspda2.akamai.net. dspda2.akamai.net. 774 IN NS n6dspda2.akamai.net. ;; Query time: 35 msec ;; SERVER: ::1#53(::1) ;; WHEN: Thu May 14 22:07:34 2015 ;; MSG SIZE rcvd: 354