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

Non-authoritative answer:
app.biliintl.com	canonical name = app.biliintl.com.edgesuite.net.
app.biliintl.com.edgesuite.net	canonical name = a725.v.akamai.net.
Name:	a725.v.akamai.net
Address: 23.62.106.25
Name:	a725.v.akamai.net
Address: 23.62.106.32