6 lines
311 B
Plaintext
6 lines
311 B
Plaintext
Policyd is an anti-spam plugin for Postfix (written in C) that does
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Greylisting, Sender-(envelope, SASL or host / ip)-based throttling
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(on messages and/or volume per defined time unit), Recipient rate
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limiting, Spamtrap monitoring / blacklisting, HELO auto blacklisting
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and HELO randomization preventation.
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