Tag Archives: spam

Detecting Email Server Forgery

Posted on April 18, 2011 by Bill Thorsteinson

Verification methods for incoming SMTP connections with statistics. How to validate your server, and block Spambots. Continue reading →

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Signing Return Path Addresses with Exim

Posted on September 7, 2010 by Bill Thorsteinson

I have been receiving a fair amount of Spam from an e-mail forwarder.  They are unwilling to correct their problems.  Much of the Spam they forward is the form of bounce notifications.  Attempting to reject other Spam resulted in more … Continue reading →

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Running an Email Server

Posted on June 9, 2010 by Bill Thorsteinson

I administer an email server for a couple of domains and a few users.  Incorrectly configured email servers result in a lot of my administration work.   Due to improper configuration, far too many servers look like Spam servers.   A little … Continue reading →

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