shell:$ nslookup -timeout=2 -retry=1 'id.duolingo.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	id.duolingo.com
Address: 98.85.240.96
Name:	id.duolingo.com
Address: 98.95.192.7
Name:	id.duolingo.com
Address: 3.227.95.177
Name:	id.duolingo.com
Address: 18.212.43.15
Name:	id.duolingo.com
Address: 44.212.196.204
Name:	id.duolingo.com
Address: 52.72.18.23
Name:	id.duolingo.com
Address: 34.193.127.132
Name:	id.duolingo.com
Address: 3.210.166.122