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Email

Articles:
Rejecting Email Based on Headers With Postfix	2006-07-29
Clearing Bad Messages Out of the Postfix Mail Queue	2006-06-07
Blue Security DDOS	2006-05-08
Avoid Unwanted Email	2006-03-30
Using UW IMAP and Xinetd For Dual SSL and Plaintext Support	2006-01-13
Postfix RPM Upgrade for Red Hat Enterprise Linux 3	2005-12-10
Postfix Source RPM Upgrade for Red Hat Enterprise Linux 3	2005-12-10
Wadding up Spambots With Spiderkiller	2005-11-05
Adding an Alias to Postfix	2005-11-01
Setting Reply-to Address in Pine	2005-10-26
Using Watch-maillog To Reduce Spam Chatter	2005-07-16
Osirusoft Is Blocking All Hosts	2003-09-02
SMTP via Telnet	2003-06-12
Landmark Washington Spam Case Victory	2002-09-13
Cloudmark SpamNet	2002-06-19
Reading winmail.dat Attachments	2002-05-21
Update those Sendmail DNS Blacklists	2002-03-16
Formmail abuse	2002-03-16
Masquerading with Sendmail	2002-02-13
Clean up spam with Pine	2001-12-30
Automated email of attachments	2001-09-13
Sendmail Installation and Initial Configuration	2001-06-11
IMAP Installation and Initial Configuration	2001-05-30
UNIX and Outlook Express Interoperability	1999-02-05

Links:

Open Relay Checker
Free Windows GUI tool to check if your email server is an open relay. You'll need .NET Framework to install this.

MAPS TSI: Anti-Relay
Use this page to find out how to prevent spammers from using your mail server as a relay.

The IMAP Connection
Exchange isn't the only way to provide an information store. Check out the IMAP standard.

Cyrus IMAP server
UW and CMU are major contributors of opensource IMAP servers.

Exchange News
Some nice resources.

Simpler Webb MS Exchange and SMTP
Very good resource. They also provide dequeue software.

UW IMAP home page
UW IMAP home page

The IMAP Connection
The IMAP Connection

RFCs for Mail
RFCs for Mail

Cyrus IMAP server
Cyrus IMAP server

GPL licensed web mail package for IMAP servers
GPL licensed web mail package for IMAP servers

Sendmail home page
Sendmail home page

Sendmail FAQ
Sendmail FAQ

Commercial Sendmail home page
Commercial Sendmail home page

Qmail home page
Qmail home page

ORDB.org - the Open Relay DataBase

The Exchange Server Replacement HOWTO
This document describes the installation and configuration of an IMAP and POP3 mail server using LDAP as the user database.

script to email files as attachments
This might work on some hosting accounts that don't have all of the modern perl modules or an easy way to add them.

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