; <<>> DiG 9.4.0 <<>> @61.56.211.185 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 759
;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	1963	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 112 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	19	IN	AAAA	2600:140b:1b::3cfe:9910
a1920.dsw4.akamai.net.	19	IN	AAAA	2600:140b:1b::3cfe:9911
a1920.dsw4.akamai.net.	19	IN	AAAA	2600:140b:1b::3cfe:9912

;; Query time: 173 msec
;; SERVER: 61.56.211.185#53(61.56.211.185)
;; WHEN: Fri Nov 30 02:31:18 2012
;; MSG SIZE  rcvd: 201