shell:$ nslookup -timeout=2 -retry=1 'si-in-f95.1e100.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	si-in-f95.1e100.net
Address: 172.217.194.95
Name:	si-in-f95.1e100.net
Address: 2404:6800:4003:c04::5f