shell:$ nslookup -timeout=2 -retry=1 'app.koopid.ai'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	app.koopid.ai
Address: 3.160.22.5
Name:	app.koopid.ai
Address: 3.160.22.37
Name:	app.koopid.ai
Address: 3.160.22.49
Name:	app.koopid.ai
Address: 3.160.22.94