Postfix Users

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General discussions about the use of and experiences with the Postfix mail system. Open subscription, unmoderated posting by members only.
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Topics (14643)
Replies Last Post Views
sender_dependent_relayhost_maps problem by Bjoern A. Zeeb
2
by Bjoern A. Zeeb
MAILER-DAEMON and double-bounce sender domain by a
1
by Wietse Venema
combine a milter and a before-queue content filter by Rob Maidment-2
5
by Wietse Venema
smtp relay based on recipient domain by lobokn
2
by lobokn
Re: Excursus Retry 451 452 Strategies by Viktor Dukhovni
1
by Viktor Dukhovni
documentation dead link by ratatouille
2
by ratatouille
Possible inconsistencies in the parsing of lookup table names and other oddities by Fulvio Scapin
4
by Wietse Venema
smtpd - high memory usage by Mantas Mikulėnas
4
by Viktor Dukhovni
Postfix+cyrus imap integration with active directory by Bilal
2
by Wietse Venema
LMTP Relayhost by Matthias Schneider
3
by Wietse Venema
Installation and configuration problem Postfix / Dovecot Debian Buster by Alex
3
by Matus UHLAR - fantom...
Sending to multiple recipients fails entirely if any of the RCPT is rejected (unknown domain) by jean52
11
by jean52
Building new mail server by Stephen Satchell
0
by Stephen Satchell
Question respecting the headers? by James B. Byrne
3
by Wietse Venema
Migrating from Virtual domains to Postmulti setup by Nitin N
0
by Nitin N
Postfix upgrade, possible issue by Enrico Morelli
1
by Viktor Dukhovni
encoding issue with header_checks Windows-1252 by Stefan Bauer-2
10
by Wietse Venema
myorigin by Tobias Köck
6
by Ralph Seichter-2
Basic kind of question by Rick Zeman-3
3
by Bill Cole-3
precedence and deny all by Tobias Köck
3
by Matus UHLAR - fantom...
Postfix 3.4.5, openssl 1.1.x, and TLS 1.3? by David Mehler
1
by Viktor Dukhovni
Queue lifetime by pasvon
1
by Wietse Venema
Duplicate mail servers again by Homer Wilson Smith-3
2
by Durga Prasad Malyala
SPF failure by Phil Stracchino
10
by @lbutlr
postfix smtp auth with active directory by eranuwak
0
by eranuwak
postfix error in spf by David Mehler
6
by @lbutlr
Sending bounce notification via a relayhost by Nico Angenon
4
by Nico Angenon
Spoofing Emails to My Own Domain by Bilal
4
by Bastian Blank-3
untrusted tls connection to google by David Mehler
4
by Viktor Dukhovni
How in blazes is this still getting through? by Phil Stracchino
2
by Phil Stracchino
how to use per-recipient table by d tbsky
0
by d tbsky
Ownership question by Rich Shepard
6
by @lbutlr
custom mail forwarder/relay program? by Patton, Matthew [Con...
8
by Dusan Obradovic-2
Multiple NIC Problem by Dennis Putnam-2
5
by Dennis Putnam-2
private/tlsmgr: No such file or directory by Laura Smith
3
by Matus UHLAR - fantom...
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