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

Non-authoritative answer:
Name:	support.duolingo.com
Address: 3.229.192.130
Name:	support.duolingo.com
Address: 98.95.173.18
Name:	support.duolingo.com
Address: 52.72.31.174
Name:	support.duolingo.com
Address: 54.85.99.111
Name:	support.duolingo.com
Address: 44.206.93.230
Name:	support.duolingo.com
Address: 54.173.173.204
Name:	support.duolingo.com
Address: 3.217.149.11
Name:	support.duolingo.com
Address: 34.232.79.69