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

Non-authoritative answer:
myteksi.s3.amazonaws.com	canonical name = s3-ap-southeast-1-w.amazonaws.com.
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.151.118
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.149.179
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.149.64
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.151.120
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.147.37
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.151.86
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.149.140