16.12.66.112
s3-website.us-east-2.amazonaws.com
52.219.111.0
s3-website.us-east-2.amazonaws.com
52.219.178.40
s3-website.us-east-2.amazonaws.com
52.219.232.24
s3-website.us-east-2.amazonaws.com
52.219.233.104
s3-website.us-east-2.amazonaws.com
52.219.92.224
s3-website.us-east-2.amazonaws.com
52.219.93.224
s3-website.us-east-2.amazonaws.com
52.219.97.116
s3-website.us-east-2.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.
us-smtp-inbound-1.mimecast.com.
us-smtp-inbound-2.mimecast.com.