Tags: Smtp

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Postfix
Learn how to process emails more efficiently and debug various MTA issues.

Destress Your Mail Server with Postfix Troubleshooting Tips: Part 1

Several mail servers are available on the market today. Some are rather confounding to configure but are super-reliable. Others are a little old school and rely on no small degree of background knowledge to get them up and running. According to the website Mail Radar, in a randomized survey of 59,...
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Learn how to manage unsolicited email with Postscreen.

How to Use Postfix Postscreen to Test Email for Spam: Part 2

In the previous article, I looked at some pre-greeting tests that Postfix performs to help identify spam; now I’ll move on through the chain and explore the available post-salutation tests. Remember that limiting how many machines make it to this stage is of significant value to a mail server’s...
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