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: 3.5.151.65
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.147.60
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.149.13
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.147.72
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 52.219.124.8
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.151.253
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.151.226
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 52.219.132.120