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

Non-authoritative answer:
eu-west-1-dealer-kyc-prod.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: 3.5.69.141
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.68.237
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.218.0.200
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.72.10
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.218.26.144
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.66.242
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 3.5.72.130
Name:	s3-r-w.eu-west-1.amazonaws.com
Address: 52.92.35.58