shell:$ nslookup -timeout=2 -retry=1 'vpn.onair8k.xyz'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	vpn.onair8k.xyz
Address: 104.21.78.164
Name:	vpn.onair8k.xyz
Address: 172.67.223.195
Name:	vpn.onair8k.xyz
Address: 2606:4700:3032::6815:4ea4
Name:	vpn.onair8k.xyz
Address: 2606:4700:3033::ac43:dfc3