shell:$ nslookup -timeout=2 -retry=1 'sb-in-f121.1e100.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	sb-in-f121.1e100.net
Address: 216.239.38.121
Name:	sb-in-f121.1e100.net
Address: 74.125.130.121
Name:	sb-in-f121.1e100.net
Address: 2404:6800:4003:c01::79