Postfix Users

This forum is an archive for the mailing list postfix-users@postfix.org (more options) Messages posted here will be sent to this mailing list.
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 (14322)
Replies Last Post Views
dnssec fails for domain with dnssec disabled by Benny Pedersen-2
1
by Viktor Dukhovni
how to use (open)dmarc when already doing before-queue content filtering? by Patrick Proniewski
3
by Matus UHLAR - fantom...
Cannot get sasl auth working on ubuntu 18.04 by Ski Kacoroski
6
by Dominic Raferd
How to protect against compromised email account password by Administrator Becksp...
22
by lists@lazygranch.com
Troubleshooting postscreen/dnsblog by CSS-4
1
by Wietse Venema
Old linux / postfix version - how add DKIM ? by edg973
3
by Robert Schetterer-2
Feature Request: Allow Rejecting UTF BOM in MAIL FROM by Zach Callear
15
by Andrey Repin-2
Assistance with doveadm backup... by SH Development
2
by SH Development
Disable bounce for message by Stavros Tsolakos
3
by Viktor Dukhovni
about single bounce and double bounce. by natsu
3
by Matus UHLAR - fantom...
DANE issue with postfix 3.4.0-RC2 by A. Schulze
31
by Wietse Venema
Error sending by Soydepr
3
by Soydepr
Problems with scam where from and for is internal addresses of my domain by Francesc Peñalvez-2
1
by Dominic Raferd
postfix pam_mysql authentication SHA512 by seena
1
by Wietse Venema
DKIM for locally generated mails - how best to approach? by Andrey Repin-2
7
by Andrey Repin-2
panic after upgrading to 3.3.2 from 3.3.0 by Tamás Gérczei
11
by Tamás Gérczei
Understanding pflogsumm "delivered" counter by Andrey Repin-2
2
by Andrey Repin-2
Logging change with Postfix 3.4.0-RC2 by Lex Scarisbrick
5
by Lex Scarisbrick
Support for "Linux 5" by Scott Kitterman-4
6
by Ralph Seichter-2
Slowness after upgrading from postfix 2.x to 3.1.8 by Christopher R. Gabri...
14
by Christopher R. Gabri...
Expires Header(RFC-5536) implementation by Azusa Taroura
1
by Wietse Venema
smtp_tls_security_level = dane but have encrypt as fallback by Stefan Bauer-2
4
by Andrey Repin-2
3.3.0 -> 3.3.2 and sasl error by sashk
8
by Andrey Repin-2
Use of pkg-config to detect libicu by Scott Kitterman-4
1
by Wietse Venema
rewrite sender envelope address based on recipient by itguy
1
by itguy
about double bounce by natsu
3
by Wietse Venema
Click tracker removal ideas? by Phil Stracchino
14
by Phil Stracchino
Getting my mail hoster to accept my cron output emails by DecebalICT
1
by Viktor Dukhovni
Postfix With OpenDKIM: milter: SMFIC_EOH by Noah Huppert
17
by Viktor Dukhovni
user authentication and password format by Robert Moskowitz
2
by Robert Moskowitz
How to act based on the interface on which the mail was received? by RA
4
by RA
SMTP_HELO_NAME can cause Blacklist triggers by Patton, Matthew [Con...
15
by John Stoffel-2
postfix check error and warning by DecebalICT
6
by Viktor Dukhovni
Problems invoking amavis from postfix by Robert Moskowitz
25
by Wietse Venema
best practice for HA cluster by JDN
9
by Wietse Venema
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