; <<>> DiG 9.4.0 <<>> @64.39.212.139 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45701 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 8 ;; QUESTION SECTION: ;external.ak.fbcdn.net. IN AAAA ;; ANSWER SECTION: external.ak.fbcdn.net. 7200 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 360 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2600:1404:8::d108:7653 a1920.dsw4.akamai.net. 20 IN AAAA 2600:1404:8::d108:7662 ;; AUTHORITY SECTION: dsw4.akamai.net. 4546 IN NS a0dsw4.akamai.net. dsw4.akamai.net. 4546 IN NS a1dsw4.akamai.net. dsw4.akamai.net. 4546 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 4546 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 4546 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 4546 IN NS n5dsw4.akamai.net. dsw4.akamai.net. 4546 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 4546 IN NS n4dsw4.akamai.net. ;; ADDITIONAL SECTION: a0dsw4.akamai.net. 13296 IN AAAA 2001:218:2007:ffff:9203:e4a:4e6d:dac1 a1dsw4.akamai.net. 14515 IN AAAA 2600:1404:0:f000:3784:e4a:4e6d:dac1 n0dsw4.akamai.net. 18231 IN A 62.41.85.135 n1dsw4.akamai.net. 3704 IN A 66.171.230.4 n2dsw4.akamai.net. 13564 IN A 213.254.245.5 n3dsw4.akamai.net. 18128 IN A 66.171.230.20 n4dsw4.akamai.net. 30173 IN A 80.239.206.132 n5dsw4.akamai.net. 14518 IN A 62.41.85.131 ;; Query time: 331 msec ;; SERVER: 64.39.212.139#53(64.39.212.139) ;; WHEN: Fri Dec 28 18:19:22 2012 ;; MSG SIZE rcvd: 493