shell:$ nslookup -timeout=2 -retry=1 'insider-data-export.s3.eu-west-1.amazonaws.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
insider-data-export.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: 3.5.69.51
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.92.36.234
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.72.113
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.64.199
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.74.92
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.66.25
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.92.18.162
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.74.41