shell:$ nslookup -timeout=2 -retry=1 'open.wechat.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
open.wechat.com	canonical name = mp.weixin.qq.com.
mp.weixin.qq.com	canonical name = mpv6.weixin.qq.com.
Name:	mpv6.weixin.qq.com
Address: 203.205.239.154
Name:	mpv6.weixin.qq.com
Address: 203.205.232.110
Name:	mpv6.weixin.qq.com
Address: 240d:c040:1:40::11d
Name:	mpv6.weixin.qq.com
Address: 240d:c040:0:40::116