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

Non-authoritative answer:
Name:	app.brainacademy.id
Address: 172.67.193.31
Name:	app.brainacademy.id
Address: 104.21.11.243
Name:	app.brainacademy.id
Address: 2606:4700:3030::6815:bf3
Name:	app.brainacademy.id
Address: 2606:4700:3037::ac43:c11f