Vamsoft Backscatter Protection Agent

What Is This?

An External Agent for ORF 2.1 and newer versions that improves ORF with backscatter detection.

What Is Backscatter?

Backscatter (or "reverse NDR") attacks occur when a spammer sends large amount of emails in the name of your domain and your email server gets bombed by bounce reports (also called DSNs or NDRs) from legitimate servers.

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