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

Non-authoritative answer:
Name:	supprot.duolingo.com
Address: 18.210.111.48
Name:	supprot.duolingo.com
Address: 52.3.181.149
Name:	supprot.duolingo.com
Address: 18.208.76.65