shell:$ nslookup -timeout=2 -retry=1 'feedmob-cdn.s3.amazonaws.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
feedmob-cdn.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: 16.15.191.202
Name:	s3-w.us-east-1.amazonaws.com
Address: 52.216.58.210
Name:	s3-w.us-east-1.amazonaws.com
Address: 16.182.35.34
Name:	s3-w.us-east-1.amazonaws.com
Address: 16.15.236.123
Name:	s3-w.us-east-1.amazonaws.com
Address: 16.182.25.98
Name:	s3-w.us-east-1.amazonaws.com
Address: 16.15.207.163
Name:	s3-w.us-east-1.amazonaws.com
Address: 52.217.161.74
Name:	s3-w.us-east-1.amazonaws.com
Address: 16.182.101.2