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: 3.213.127.153
Name:	id.duolingo.com
Address: 98.86.79.203
Name:	id.duolingo.com
Address: 52.72.101.137
Name:	id.duolingo.com
Address: 52.1.220.210
Name:	id.duolingo.com
Address: 3.208.119.206
Name:	id.duolingo.com
Address: 34.232.79.69
Name:	id.duolingo.com
Address: 52.73.65.211
Name:	id.duolingo.com
Address: 3.221.184.238