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: 172.67.192.34
Name:	app.sa
Address: 104.21.81.245
Name:	app.sa
Address: 2606:4700:3033::ac43:c022
Name:	app.sa
Address: 2606:4700:3035::6815:51f5