shell:$ nslookup -timeout=2 -retry=1 'entel.s3.amazonaws.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
entel.s3.amazonaws.com	canonical name = s3-1-w.amazonaws.com.
s3-1-w.amazonaws.com	canonical name = s3-w.us-east-1.amazonaws.com.
Name:	s3-w.us-east-1.amazonaws.com
Address: 3.5.29.52
Name:	s3-w.us-east-1.amazonaws.com
Address: 16.15.195.154
Name:	s3-w.us-east-1.amazonaws.com
Address: 52.217.225.49
Name:	s3-w.us-east-1.amazonaws.com
Address: 16.15.199.13
Name:	s3-w.us-east-1.amazonaws.com
Address: 3.5.1.128
Name:	s3-w.us-east-1.amazonaws.com
Address: 52.217.195.49
Name:	s3-w.us-east-1.amazonaws.com
Address: 16.15.187.217
Name:	s3-w.us-east-1.amazonaws.com
Address: 54.231.204.9