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

Non-authoritative answer:
Name:	vpn.com
Address: 172.66.43.23
Name:	vpn.com
Address: 172.66.40.233
Name:	vpn.com
Address: 2606:4700:3108::ac42:28e9
Name:	vpn.com
Address: 2606:4700:3108::ac42:2b17