shell:$ nslookup -timeout=2 -retry=1 'xms.api.xiaomi.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
xms.api.xiaomi.com	canonical name = xms.api.xiaomi.com.v.mi-dun.com.
xms.api.xiaomi.com.v.mi-dun.com	canonical name = cname-app-com.w.mi-dun.com.
Name:	cname-app-com.w.mi-dun.com
Address: 47.74.175.228