shell:$ nslookup -timeout=2 -retry=1 'supprot.duolingo.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: supprot.duolingo.com
Address: 3.216.49.89
Name: supprot.duolingo.com
Address: 52.55.176.41
Name: supprot.duolingo.com
Address: 44.214.116.27
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3.216.49.89