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

Non-authoritative answer:
au-freshcaller-attachments.s3-ap-southeast-2.amazonaws.com	canonical name = s3-r-w.ap-southeast-2.amazonaws.com.
Name:	s3-r-w.ap-southeast-2.amazonaws.com
Address: 3.5.167.228
Name:	s3-r-w.ap-southeast-2.amazonaws.com
Address: 3.5.169.162
Name:	s3-r-w.ap-southeast-2.amazonaws.com
Address: 3.5.169.249
Name:	s3-r-w.ap-southeast-2.amazonaws.com
Address: 3.5.167.229
Name:	s3-r-w.ap-southeast-2.amazonaws.com
Address: 3.5.169.138
Name:	s3-r-w.ap-southeast-2.amazonaws.com
Address: 3.5.169.210
Name:	s3-r-w.ap-southeast-2.amazonaws.com
Address: 3.5.169.157