shell:$ nslookup -timeout=2 -retry=1 'tunnel.googlezip.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	tunnel.googlezip.net
Address: 216.239.34.157
Name:	tunnel.googlezip.net
Address: 2001:4860:4802:34::9d