hk.youcard.yahoo.com.   	600	IN  	CNAME	rc.yahoo.com.
hk.youcard.yahoo.com.   	300	IN  	CNAME	global-accelerator.dns-rc.aws.oath.cloud.
hk.youcard.yahoo.com.   	265	IN  	CNAME	a7de0457831fd11f7.awsglobalaccelerator.com.

hk.youcard.yahoo.com.   	56	IN  	A	13.248.158.7
hk.youcard.yahoo.com.   	56	IN  	A	76.223.84.192