shell:$ nslookup -timeout=2 -retry=1 'back4app.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	back4app.com
Address: 104.24.49.5
Name:	back4app.com
Address: 172.67.82.23
Name:	back4app.com
Address: 104.24.48.5
Name:	back4app.com
Address: 2606:4700:20::6818:3005
Name:	back4app.com
Address: 2606:4700:20::ac43:5217
Name:	back4app.com
Address: 2606:4700:20::6818:3105