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: 52.219.129.100
Name:	s3.ap-southeast-1.amazonaws.com
Address: 52.219.133.74
Name:	s3.ap-southeast-1.amazonaws.com
Address: 52.219.164.18
Name:	s3.ap-southeast-1.amazonaws.com
Address: 52.219.164.188
Name:	s3.ap-southeast-1.amazonaws.com
Address: 52.219.125.54
Name:	s3.ap-southeast-1.amazonaws.com
Address: 52.219.133.14
Name:	s3.ap-southeast-1.amazonaws.com
Address: 3.5.149.219
Name:	s3.ap-southeast-1.amazonaws.com
Address: 52.219.164.200