shell:$ nslookup -timeout=2 -retry=1 'google-public-dns-a.google.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	google-public-dns-a.google.com
Address: 8.8.8.8
Name:	google-public-dns-a.google.com
Address: 2001:4860:4860::8888