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 = i.w.bilicdn1.com.
Name:	i.w.bilicdn1.com
Address: 148.153.64.18
Name:	i.w.bilicdn1.com
Address: 148.153.45.10
Name:	i.w.bilicdn1.com
Address: 192.254.90.178
Name:	i.w.bilicdn1.com
Address: 192.254.90.179
Name:	i.w.bilicdn1.com
Address: 148.153.56.163
Name:	i.w.bilicdn1.com
Address: 148.153.46.90
Name:	i.w.bilicdn1.com
Address: 148.153.56.162