16.182.108.101
s3-website-us-east-1.amazonaws.com
16.182.98.85
s3-website-us-east-1.amazonaws.com
52.216.170.58
s3-website-us-east-1.amazonaws.com
52.216.36.197
s3-website-us-east-1.amazonaws.com
52.216.8.210
s3-website-us-east-1.amazonaws.com
52.217.132.205
s3-website-us-east-1.amazonaws.com
52.217.169.125
s3-website-us-east-1.amazonaws.com
52.217.71.35
s3-website-us-east-1.amazonaws.com

cluster1a.us.messagelabs.com.
cluster1.us.messagelabs.com.