shell:$ nslookup -timeout=2 -retry=1 'app.chat.xiaomi.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	app.chat.xiaomi.net
Address: 161.117.185.166
Name:	app.chat.xiaomi.net
Address: 161.117.238.89
Name:	app.chat.xiaomi.net
Address: 161.117.226.151
Name:	app.chat.xiaomi.net
Address: 161.117.251.225