; <<>> DiG 9.4.0 <<>> @68.1.18.237 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 64384 ;; 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. 6776 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 313 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2001:578:20:c0ff::b8b2:6093 a1920.dsw4.akamai.net. 20 IN AAAA 2001:578:20:c0ff::b8b2:6098 ;; AUTHORITY SECTION: dsw4.akamai.net. 13370 IN NS a1dsw4.akamai.net. dsw4.akamai.net. 13370 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 13370 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 13370 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 13370 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 13370 IN NS n4dsw4.akamai.net. dsw4.akamai.net. 13370 IN NS n5dsw4.akamai.net. dsw4.akamai.net. 13370 IN NS a0dsw4.akamai.net. ;; ADDITIONAL SECTION: a0dsw4.akamai.net. 10057 IN AAAA 2600:1404:0:f000:3786:a239:e638:b0d4 a1dsw4.akamai.net. 32304 IN AAAA 2001:5000:402:f000:2b86:a239:e638:b0d4 n0dsw4.akamai.net. 12832 IN A 195.59.43.136 n1dsw4.akamai.net. 18047 IN A 72.246.55.138 n2dsw4.akamai.net. 7833 IN A 193.108.88.195 n3dsw4.akamai.net. 20862 IN A 66.171.230.4 n4dsw4.akamai.net. 29656 IN A 66.171.230.13 n5dsw4.akamai.net. 30467 IN A 72.246.55.135 ;; Query time: 276 msec ;; SERVER: 68.1.18.237#53(68.1.18.237) ;; WHEN: Fri Dec 28 18:20:41 2012 ;; MSG SIZE rcvd: 493