; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa b.static.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62975 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 2 ;; QUESTION SECTION: ;b.static.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: b.static.ak.fbcdn.net. 1718 IN CNAME static.ak.facebook.com.edgesuite.net. static.ak.facebook.com.edgesuite.net. 64 IN CNAME a749.dsw4.akamai.net. a749.dsw4.akamai.net. 20 IN AAAA 2600:1406:3::addf:34a3 a749.dsw4.akamai.net. 20 IN AAAA 2600:1406:3::addf:34d2 ;; AUTHORITY SECTION: dsw4.akamai.net. 6483 IN NS a0dsw4.akamai.net. dsw4.akamai.net. 6483 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 6483 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 6483 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 6483 IN NS n4dsw4.akamai.net. dsw4.akamai.net. 6483 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 6483 IN NS n6dsw4.akamai.net. dsw4.akamai.net. 6483 IN NS n5dsw4.akamai.net. ;; ADDITIONAL SECTION: n6dsw4.akamai.net. 17330 IN A 23.67.56.172 n4dsw4.akamai.net. 38913 IN A 23.67.56.170 ;; Query time: 53 msec ;; SERVER: ::1#53(::1) ;; WHEN: Sat Sep 7 17:56:34 2013 ;; MSG SIZE rcvd: 373