; <<>> DiG 9.4.0 <<>> @63.238.52.1 +time=30 aaaa external.ak.fbcdn.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53567 ;; 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. 900 IN CNAME external.ak.fbcdn.net.edgesuite.net. external.ak.fbcdn.net.edgesuite.net. 13 IN CNAME a1920.dsw4.akamai.net. a1920.dsw4.akamai.net. 20 IN AAAA 2001:428:c02:1fe::d02c:1768 a1920.dsw4.akamai.net. 20 IN AAAA 2001:428:c02:1fe::d02c:1792 ;; AUTHORITY SECTION: dsw4.akamai.net. 7757 IN NS n0dsw4.akamai.net. dsw4.akamai.net. 7757 IN NS n4dsw4.akamai.net. dsw4.akamai.net. 7757 IN NS n1dsw4.akamai.net. dsw4.akamai.net. 7757 IN NS a1dsw4.akamai.net. dsw4.akamai.net. 7757 IN NS a0dsw4.akamai.net. dsw4.akamai.net. 7757 IN NS n3dsw4.akamai.net. dsw4.akamai.net. 7757 IN NS n2dsw4.akamai.net. dsw4.akamai.net. 7757 IN NS n5dsw4.akamai.net. ;; ADDITIONAL SECTION: a0dsw4.akamai.net. 32459 IN AAAA 2600:1407:4:1f0:81a:574a:68a4:634b a1dsw4.akamai.net. 20303 IN AAAA 2a02:26f0:32:f000:f50b:574a:68a4:634b n0dsw4.akamai.net. 17417 IN A 213.254.245.7 n1dsw4.akamai.net. 12184 IN A 23.3.8.29 n2dsw4.akamai.net. 5516 IN A 62.41.85.131 n3dsw4.akamai.net. 8761 IN A 193.108.88.195 n4dsw4.akamai.net. 27064 IN A 23.3.8.29 n5dsw4.akamai.net. 18298 IN A 63.141.195.109 ;; Query time: 219 msec ;; SERVER: 63.238.52.1#53(63.238.52.1) ;; WHEN: Fri Dec 28 18:19:16 2012 ;; MSG SIZE rcvd: 493