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Managing multiple Postfix instances on a single host

Managing multiple Postfix instances on a single host Overview This document is a guide to managing multiple Postfix instances on a single host using the postmulti(1) instance manager. Multi-instance support is available with Postfix version 2.6 and later. See the postfix-wrapper(5) manual page for background on the instance management framework, and on how to deploy a custom instance manager. Topi

RainFlying 2014/08/27

Postfix

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Postfix/DKIM - Community Help Wiki

DomainKeys Identified Mail (DKIM) is a method for E-mail authentication, allowing a person who receives em ail to verify that the message actually comes from the domain that it claims to have come from. The need for this type of authentication arises because spam often has forged headers. DKIM uses public-key cryptography to allow the sender to electronically sign legitimate em ails in a way that ca