; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa creative.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 195 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 0 ;; QUESTION SECTION: ;creative.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: creative.ak.fbcdn.net. 2664 IN CNAME ads.ak.facebook.com.edgesuite.net. ads.ak.facebook.com.edgesuite.net. 88 IN CNAME a34.dsw4.akamai.net. a34.dsw4.akamai.net. 20 IN AAAA 2600:5:3700:2::d022:2463 a34.dsw4.akamai.net. 20 IN AAAA 2600:5:3700:2::d022:2449 ;; AUTHORITY SECTION: dsw4.akamai.net. 16900 IN NS n4dsw4.akamai.net. dsw4.akamai.net. 16900 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 16900 IN NS a1dsw4.akamai.net. dsw4.akamai.net. 16900 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 16900 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 16900 IN NS a0dsw4.akamai.net. dsw4.akamai.net. 16900 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 16900 IN NS n5dsw4.akamai.net. ;; Query time: 49 msec ;; SERVER: ::1#53(::1) ;; WHEN: Wed Jun 5 22:16:46 2013 ;; MSG SIZE rcvd: 337