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

Non-authoritative answer:
Name:	app.sa
Address: 172.67.169.79
Name:	app.sa
Address: 104.21.87.91
Name:	app.sa
Address: 2606:4700:3030::6815:575b
Name:	app.sa
Address: 2606:4700:3037::ac43:a94f