shell:$ nslookup -timeout=2 -retry=1 'learn.yello.co'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
learn.yello.co	canonical name = redirector.yello.co.
Name:	redirector.yello.co
Address: 52.86.217.93
Name:	redirector.yello.co
Address: 100.24.138.147
Name:	redirector.yello.co
Address: 100.28.204.53
Name:	redirector.yello.co
Address: 34.192.105.214