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Postfix Documentation
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Postfix Backscatter Howto
Overview
This document describes features that require Postfix version 2.0 or later.
Topics covered in this document:
What is backscatter mail?
How do I block backscatter mail to random recipient addresses?
How do I block backscatter mail to real recipient addresses?
Blocking backscatter mail with forged HELO information
Blocking backscatter mail with forged sender information
Blocking backscatter mail with other forged information
Blocking backscatter mail from virus scanners
Postfix Documentation
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