shell:$ nslookup -timeout=2 -retry=1 'windows.weixin.qq.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
windows.weixin.qq.com	canonical name = newcomm.weixin.qq.com.
newcomm.weixin.qq.com	canonical name = sznewcomm.weixin.qq.com.
Name:	sznewcomm.weixin.qq.com
Address: 43.163.181.74
Name:	sznewcomm.weixin.qq.com
Address: 43.163.178.94
Name:	sznewcomm.weixin.qq.com
Address: 240e:97c:2f:2003::3
Name:	sznewcomm.weixin.qq.com
Address: 240e:97c:2f:2::41