Detecting Spam Sending Domains On Plesk Server Using Postfix

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Learn how to detect spam-sending domains on a Plesk server using Postfix. Step-by-step guide to identify and stop malicious scripts and secure your email environment.

Plesk servers typically use Postfix as the Mail Transfer Agent (MTA) in newer versions. If your server is sending out spam and you cannot identify the source, this tutorial provides a step-by-step method to detect and resolve spam scripts in domains.

👉 Read Full Tutorial: https://www.idatam.com/tutorials/howto/detect-spam-sending-domains-on-plesk-server-using-postfix/ 

What You'll Learn:

  • Step 1: Confirm the Current MTA
  • Step 2: Identify the Source of the Spam Script
  • Step 3: Restore the Original Configuration
  • Step 4: Analyze the Log File
  • Step 5: Detect Email Accounts with Unusual Activity
  • Step 6: Mitigate the Issue

By following these steps, you can efficiently stop spam and malicious activity on your Plesk server. This not only protects your server but also ensures your IP addresses maintain a good reputation. Regular monitoring is essential for maintaining a secure and reliable server environment.

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