shell:$ nslookup -timeout=2 -retry=1 'fortumo-as-telenor.s3-ap-southeast-1.amazonaws.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
fortumo-as-telenor.s3-ap-southeast-1.amazonaws.com	canonical name = s3-r-w.ap-southeast-1.amazonaws.com.
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.148.89
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.127
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.77
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.25
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.151.217
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.149.91
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.151.198
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.13