; <<>> DiG 9.4.0 <<>> @81.17.66.13 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34298
;; 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.	4492	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 348 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2a02:26f0:24::5435:8562
a1920.dsw4.akamai.net.	20	IN	AAAA	2a02:26f0:24::5435:8543

;; AUTHORITY SECTION:
dsw4.akamai.net.	18291	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	18291	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	18291	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	18291	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	18291	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	18291	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	18291	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	18291	IN	NS	a1dsw4.akamai.net.

;; ADDITIONAL SECTION:
a0dsw4.akamai.net.	12415	IN	AAAA	2001:5000:402:f000:2b84:5b9d:a8c:1990
a1dsw4.akamai.net.	4035	IN	AAAA	2001:5000:402:f000:2b8b:5b9d:a8c:1990
n0dsw4.akamai.net.	4035	IN	A	195.59.43.137
n1dsw4.akamai.net.	14835	IN	A	193.108.88.193
n2dsw4.akamai.net.	25635	IN	A	195.59.43.137
n3dsw4.akamai.net.	4035	IN	A	193.108.88.192
n4dsw4.akamai.net.	14835	IN	A	195.59.43.136
n5dsw4.akamai.net.	19938	IN	A	213.254.245.7

;; Query time: 169 msec
;; SERVER: 81.17.66.13#53(81.17.66.13)
;; WHEN: Fri Dec 28 18:22:21 2012
;; MSG SIZE  rcvd: 493