; <<>> 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: 3954 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 2 ;; QUESTION SECTION: ;vthumb.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: vthumb.ak.fbcdn.net. 3557 IN CNAME vthumb.facebook.com.edgesuite.net. vthumb.facebook.com.edgesuite.net. 3018 IN CNAME a591.dspda2.akamai.net. a591.dspda2.akamai.net. 20 IN AAAA 2a02:26f0:99::210:364a a591.dspda2.akamai.net. 20 IN AAAA 2a02:26f0:99::210:3620 ;; AUTHORITY SECTION: dspda2.akamai.net. 2204 IN NS n2dspda2.akamai.net. dspda2.akamai.net. 2204 IN NS n5dspda2.akamai.net. dspda2.akamai.net. 2204 IN NS n3dspda2.akamai.net. dspda2.akamai.net. 2204 IN NS n6dspda2.akamai.net. dspda2.akamai.net. 2204 IN NS n0dspda2.akamai.net. dspda2.akamai.net. 2204 IN NS n7dspda2.akamai.net. dspda2.akamai.net. 2204 IN NS n4dspda2.akamai.net. dspda2.akamai.net. 2204 IN NS n1dspda2.akamai.net. ;; ADDITIONAL SECTION: n1dspda2.akamai.net. 6000 IN A 166.70.146.133 n2dspda2.akamai.net. 5535 IN A 88.221.81.194 ;; Query time: 94 msec ;; SERVER: ::1#53(::1) ;; WHEN: Sat Mar 21 23:31:37 2015 ;; MSG SIZE rcvd: 386