; <<>> DiG 9.4.0 <<>> @200.49.160.31 +time=60 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4208 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 13, ADDITIONAL: 4 ;; QUESTION SECTION: ;external.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: external.ak.fbcdn.net. 7197 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 357 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 1 IN AAAA 2001:2000:3080:476::d1aa:5ef2 a1920.dsw4.akamai.net. 1 IN AAAA 2001:2000:3080:476::d1aa:5eef ;; AUTHORITY SECTION: akamai.net. 35723 IN NS zi.akamaitech.net. akamai.net. 35723 IN NS ns7-193.akamaitech.net. akamai.net. 35723 IN NS ns1-1.akamaitech.net. akamai.net. 35723 IN NS ns2-193.akamaitech.net. akamai.net. 35723 IN NS ns3-193.akamaitech.net. akamai.net. 35723 IN NS zg.akamaitech.net. akamai.net. 35723 IN NS zc.akamaitech.net. akamai.net. 35723 IN NS ze.akamaitech.net. akamai.net. 35723 IN NS ns6-193.akamaitech.net. akamai.net. 35723 IN NS zh.akamaitech.net. akamai.net. 35723 IN NS ns4-193.akamaitech.net. akamai.net. 35723 IN NS zd.akamaitech.net. akamai.net. 35723 IN NS ns5-193.akamaitech.net. ;; ADDITIONAL SECTION: zc.akamaitech.net. 18895 IN A 23.74.25.192 zd.akamaitech.net. 8846 IN A 96.7.251.131 ze.akamaitech.net. 15254 IN A 184.26.161.192 zg.akamaitech.net. 1010 IN A 96.7.50.192 ;; Query time: 228 msec ;; SERVER: 200.49.160.31#53(200.49.160.31) ;; WHEN: Mon Jun 3 06:50:21 2013 ;; MSG SIZE rcvd: 502