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

Non-authoritative answer:
Name:	s3.ap-southeast-1.amazonaws.com
Address: 3.5.147.32
Name:	s3.ap-southeast-1.amazonaws.com
Address: 3.5.147.238
Name:	s3.ap-southeast-1.amazonaws.com
Address: 3.5.149.142
Name:	s3.ap-southeast-1.amazonaws.com
Address: 3.5.147.252
Name:	s3.ap-southeast-1.amazonaws.com
Address: 3.5.151.240
Name:	s3.ap-southeast-1.amazonaws.com
Address: 52.219.128.150
Name:	s3.ap-southeast-1.amazonaws.com
Address: 3.5.151.80
Name:	s3.ap-southeast-1.amazonaws.com
Address: 52.219.41.26