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Postfix Howtos and FAQs

To have information listed on this page, please send mail to The information listed here is maintained by the respective authors. It is listed without formal evaluation, in other words, no implied warranty of any kind.

FAQs PostfixWiki Training
  • Guru Labs class GL275 covers Postfix, email theory, DNS, SMTP Auth, STARTTLS, SpamAssassin, POP3/IMAP4 daemons, and Webmail with Squirrelmail.
MS Exchange Integration

The following documents describe how to build the list of valid Exchange recipients for a Postfix 2.x "front end" MTA, so that you don't clog the Postfix mail queue with undeliverable MAILER-DAEMON messages.


Free catalog Adding disclaimers
  • Altermime system to alter mime-encoded messages. With Postfix, use this as an external content filter in order to mutilate transit mail.
UCE/Virus POP/IMAP and the kitchen sink Miscellaneous

General Email/System Administration