25 September 2006
Spam throttling for qmail
by springnet
The idea of spam throttling came about after would-be spammers were easily circumventing (classic) tarpitting. A reasonable recipient limit in tarpitting must not adversely affect acceptable mail usage, so spam clients typically create multiple SMTP conne
24 September 2006
qSheff - Opensource Antivirus & Antispam and content filter solution for qmail
by springnet
qSheff is a wrapper for the qmail queue that scans email for viruses and spam. Infected messages are rejected before they reach the queue, so the server doesn't perform any job for them. After checking the message, it will wake the qmail queue.
Howto install of Qmail/vpopmail/courier-imap...
by springnet & 2 others
QMAIL + Vpopmail + courier-imap + Qmailadmin + MySql + Spamassassin + clamav + Squirrelmail + stats (Isoqlog, qms-analog, qmailanalog & qmail MRTG) under Linux
FEHCom - Qmail Support Page [SPAMCONTROL]
by springnet
SPAMCONTROL is an extension qmail. Though mainly used to filter and control unsolicited commercial E-Mails (UCE/SPAM), since release 2 it includes substantial EMSTP protocol enhancements for qmail.
qmail SPF (Sender Policy Framework) patch
by springnet & 1 other
This is an SPF implementation for qmail. SPF is something like a DNS based "reverse MX" system to designate permitted senders for mails depending on the domain name. The goal is to disallow sender address forgery.
Spamassassin & Qmail
by springnet
Although (by now) I don't use Spamassassin myself, I have it done once and it worked for me. People have asked me about it, so I put the pieces here together.
Qmail-Scanner - A Content Scanner for Qmail
by springnet & 2 others
Qmail-Scanner is an add-on that enables a Qmail email server to scan gatewayed email for certain characteristics (i.e. a content scanner). It is typically used for its anti-virus and anti-spam protection functions, in which case it is used in conjunction
Chris Hardie - qmail Anti-Spam HOWTO
by springnet
options for system administrators who want to implement anti-spam mechanisms at the system-wide level.
The qmail newbie's guide to relaying
by springnet & 1 other
there's a fair amount of confusion on the subject of relaying mail and what the rcpthosts file has to do with it, and how tcpserver's tcprules can affect it. So I've written the following, exceedingly wordy explanation of relaying and how to do it selecti
FEHCom - Qmail Support Page
by springnet
I have set up a particular email discussion list to deal with the following issues: * SPAMCONTROL: release announcements, additional usage information, forthcoming developments * QMVC: release announcements, usage, additional templates * NEWANALYSE: relea
19 September 2006
MBoffin.com - Using Gmail as a Spam Filter
by springnet & 8 others
In English, the filter would be written: “Any mail that does not contain ‘X-Forwarded-For: [email protected] [email protected]’ in the mail header should be forwarded to [email protected]”.
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