; <<>> DiG 9.4.0 <<>> @158.43.128.1 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58362
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;external.ak.fbcdn.net.		IN	AAAA

;; ANSWER SECTION:
external.ak.fbcdn.net.	638	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 224 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:668:108:b::216:e7ac
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:668:108:b::216:e785

;; Query time: 178 msec
;; SERVER: 158.43.128.1#53(158.43.128.1)
;; WHEN: Fri Dec 28 01:03:15 2012
;; MSG SIZE  rcvd: 173