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

Non-authoritative answer:
Name:	app.vi.com
Address: 104.26.3.26
Name:	app.vi.com
Address: 172.67.72.165
Name:	app.vi.com
Address: 104.26.2.26
Name:	app.vi.com
Address: 2606:4700:20::ac43:48a5
Name:	app.vi.com
Address: 2606:4700:20::681a:31a
Name:	app.vi.com
Address: 2606:4700:20::681a:21a