shell:$ nslookup -timeout=2 -retry=1 'www.btdig.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	www.btdig.com
Address: 94.154.172.214
Name:	www.btdig.com
Address: 2001:470:6192:2364:182a:788f:2802:4c67