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

Non-authoritative answer:
hkextshort.weixin.qq.com	canonical name = hkshort.weixin.qq.com.
Name:	hkshort.weixin.qq.com
Address: 43.159.235.208
Name:	hkshort.weixin.qq.com
Address: 43.163.178.196
Name:	hkshort.weixin.qq.com
Address: 43.159.235.223
Name:	hkshort.weixin.qq.com
Address: 43.129.138.3
Name:	hkshort.weixin.qq.com
Address: 43.129.139.175
Name:	hkshort.weixin.qq.com
Address: 43.129.138.152