Linked by Thom Holwerda on Sun 25th Feb 2007 21:51 UTC, submitted by falko
Internet & Networking "This tutorial shows how to implement SPF in a Postfix 2.x installation. The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery. There are lots of SPF extensions and patches available for Postfix, but most require that you recompile Postfix. Therefore we will install the postfix-policyd-spf-perl package from which is a Perl package and can be implemented in existing Postfix installations (no Postfix compilation required)."
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oh, got it
by Gadrel on Mon 26th Feb 2007 14:07 UTC
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it's for the receiving side of things...I think about the sending side ...

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