shell:$ nslookup -timeout=2 -retry=1 'push-rest.zui.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
push-rest.zui.com	canonical name = push-rest.mbgcdn.lenovo.com.cn.
push-rest.mbgcdn.lenovo.com.cn	canonical name = push-rest-baoyue.mbgcdn.lenovo.com.cn.
push-rest-baoyue.mbgcdn.lenovo.com.cn	canonical name = lb-5334lgul-b58hd9jquakynf64.clb.bj-tencentclb.net.
Name:	lb-5334lgul-b58hd9jquakynf64.clb.bj-tencentclb.net
Address: 43.144.170.217