spamassassin

Installing and configuring Spamassassin

Info: http://spamassassin.apache.org/ Docs: http://spamassassin.apache.org/full/3.4.x/doc/ Latest version: 3.4.4 Download: http://spamassassin.apache.org/downloads.cgi SpamAssassin is a mature, widely-deployed open source project that serves as a mail filter to identify Spam. SpamAssassin uses a variety of mechanisms including header and text analysis, Bayesian filtering, DNS blocklists, and collaborative filtering databases....

Setting DMARC filter in Spamassassin

Thanks to Iulian for the hint. This is a link to his page Take a look here for further DMARC solutions for qmail MXtoolbox: verifying your DMARC record RFC 4789 Domain-based Message Authentication, Reporting, and Conformance (DMARC) You can use Spamassassin to apply a DMARC...

Spamassassin TxRep Reputation and Bayesean (SQL)

TxRep was designed as an enhanced replacement of the AutoWhitelist plugin. TxRep, just like AWL, tracks scores of messages previously received, and adjusts the current message score, either by boosting messages from senders who send ham or penalizing senders who have...

Spamassassin userprefs & SQL

Info: http://spamassassin.apache.org/dist/sql/README - http://wiki.apache.org/spamassassin/UsingSQL SpamAssassin can now load users' score files from an SQL database.  The concept here is to have a web application (PHP/perl/ASP/etc.) that will allow users to be able to update their local preferences on how SpamAssassin will filter...