shell:$ nslookup -timeout=2 -retry=1 'duo.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	duo.com
Address: 3.170.131.88
Name:	duo.com
Address: 3.170.131.68
Name:	duo.com
Address: 3.170.131.30
Name:	duo.com
Address: 3.170.131.5