Tags > postfixBy Kyle Dent
July 7, 2009
Postfix is about to add a new tool to the anti-spam arsenal called "postscreen" for now, but the name is likely to change before it goes into a production release. Among other things postscreen detects when a client starts talking before it's supposed to. It's a daemon that accepts connections ahead of the current SMTP daemon and provides various types of filtering based on the client connection.By George Reese
January 16, 2009
Many email systems mark email coming from an SMTP server in the Amazon cloud as spam. As a result, you can't use traditional mail delivery techniques for sending out form submissions or program alerts from the cloud. In this cloud tip, I describe how you can successfully send legitimate email from an Amazon EC2 instance.
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