shell:$ nslookup -timeout=2 -retry=1 's3-r-w.ap-southeast-1.amazonaws.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.25
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.164.126
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.129.98
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.149.242
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.132.111
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.36.91
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.128.15
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.151.217