shell:$ nslookup -timeout=2 -retry=1 'ncnd-cdn.s3-eu-west-1.amazonaws.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
ncnd-cdn.s3-eu-west-1.amazonaws.com	canonical name = s3-r-w.eu-west-1.amazonaws.com.
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.66.128
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.92.3.122
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.92.4.18
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.218.121.106
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.72.253
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.92.35.130
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.92.19.26
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.92.17.234