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

Non-authoritative answer:
Name:	duolingo.net
Address: 18.209.181.30
Name:	duolingo.net
Address: 54.196.223.125
Name:	duolingo.net
Address: 52.204.255.172
Name:	duolingo.net
Address: 98.87.134.165
Name:	duolingo.net
Address: 98.95.124.137
Name:	duolingo.net
Address: 3.95.82.71