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

Non-authoritative answer:
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.149.189
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.149.143
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.164.202
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.150.253
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.151.215
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.68
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.37.7
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.124.47