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: 54.205.168.251
Name:	support.duolingo.com
Address: 52.203.225.193
Name:	support.duolingo.com
Address: 98.86.79.203
Name:	support.duolingo.com
Address: 13.223.159.164
Name:	support.duolingo.com
Address: 44.212.196.204
Name:	support.duolingo.com
Address: 3.229.192.130
Name:	support.duolingo.com
Address: 3.95.146.39
Name:	support.duolingo.com
Address: 34.232.79.69