This website rayed.com is now IPv6 ready:

$ dig rayed.com AAAA 

;; QUESTION SECTION:
;rayed.com.			IN	AAAA

;; ANSWER SECTION:
rayed.com.		21600	IN	AAAA	2a01:7e00::f03c:91ff:fe70:5c6a

You can test IPv6 readiness for any website from IPv6 Test service.

• ipv6