shell:$ nslookup -timeout=2 -retry=1 'grabtaxi-grab-express.s3.ap-southeast-1.amazonaws.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
grabtaxi-grab-express.s3.ap-southeast-1.amazonaws.com	canonical name = s3-r-w.ap-southeast-1.amazonaws.com.
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.151.229
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.164.75
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.22
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.125.122
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.132.55
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.149.188
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.151.107
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.149.158