; <<>> DiG 9.4.0 <<>> @65.68.49.51 +time=60 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 27154 ;; 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. 11 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 31 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2600:4:0:2::c703:bb30 a1920.dsw4.akamai.net. 20 IN AAAA 2600:4:0:2::c703:bb32 ;; AUTHORITY SECTION: dsw4.akamai.net. 9854 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 9854 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 9854 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 9854 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 9854 IN NS a1dsw4.akamai.net. dsw4.akamai.net. 9854 IN NS a0dsw4.akamai.net. dsw4.akamai.net. 9854 IN NS n4dsw4.akamai.net. dsw4.akamai.net. 9854 IN NS n5dsw4.akamai.net. ;; ADDITIONAL SECTION: a0dsw4.akamai.net. 22150 IN AAAA 2600:1404:0:f000:3788:bf5c:fe18:8e6f a1dsw4.akamai.net. 22151 IN AAAA 2001:218:2007:ffff:9203:bf5c:fe18:8e6f n0dsw4.akamai.net. 11364 IN A 213.254.245.11 n1dsw4.akamai.net. 11339 IN A 66.171.230.14 n2dsw4.akamai.net. 32956 IN A 66.171.230.5 n3dsw4.akamai.net. 654 IN A 66.171.230.13 n4dsw4.akamai.net. 22202 IN A 66.171.230.20 n5dsw4.akamai.net. 11339 IN A 66.171.230.12 ;; Query time: 169 msec ;; SERVER: 65.68.49.51#53(65.68.49.51) ;; WHEN: Mon Jun 3 22:38:16 2013 ;; MSG SIZE rcvd: 493