platform.cn.bing.com.   	3599	IN  	CNAME	platform-cn-bing-com.dual-a-0034.a-msedge.net.
platform.cn.bing.com.   	60	IN  	CNAME	dual-a-0034.a-msedge.net.

platform.cn.bing.com.   	60	IN  	A	13.107.21.237
platform.cn.bing.com.   	60	IN  	A	204.79.197.237

platform.cn.bing.com.   	60	IN  	AAAA	2620:1EC:C11:0:0:0:0:237