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: 3.5.149.154
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.127
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.8
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.164.122
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.149.79
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.23
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.184.2
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.150.52