The deliverability of email messages sent from public cloud servers is a real problem. Public cloud servers are generally on black lists and grey lists and there is not much that can be done to prevent that …. it’s the nature of the public cloud.

If you need to send outbound email from a public cloud server, you can sidestep blacklisting  and improve deliverability by using an outbound email service and smarthosting your messages though “clean” non-cloud servers.  In short:

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LuxSci’s authenticated smart hosting service has been enhanced to provide full compatibility with outbound SecureLine automatic email encryption, per-user taglines, per-user sending limits, per-user SMTP usage auditing, and more. It also makes integration with your existing email server or Exchange server very easy.

This new “intelligent” smart hosting feature takes the stream of inbound email coming from your server through a single LuxSci SMTP user and determines which actual user is sending the message, based on the “From” address in the message headers.  The message is then treated as if it was sent by and authenticated by the LuxSci user with that address.

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