Postfix

Postfix is a mail server that attempts to be fast, easy to administer, and secure. The outside has a definite Sendmail-ish flavor, but the inside is completely different.
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Topics (17367)
Replies Last Post Views Sub Forum
Possible to enforce 4XX error upon dns lookups which result in NXDomain? by Tobi
3
by Wietse Venema
Postfix Users
Postfix is not open relay but send spam by Julien Michaux
14
by Bill Cole-3
Postfix Users
Centos 7 turn on pypolicyd-spf by Emanuel
7
by Emanuel
Postfix Users
Virtual Users not getting populated in verify_cache by schmerold2@gmail.com
3
by Wietse Venema
Postfix Users
postscreen_pipelining_enable vs. Exim / BDAT by Philip Paeps
8
by Philip Paeps
Postfix Users
Block Email with Same Address in To & From by Bilal
1
by Wietse Venema
Postfix Users
Postfix on a dynamic DNS server not receiving a handful of emails by mbridgett
2
by mbridgett
Postfix Users
formale Frage zum Thema "Mailarchivierung" by sebastian@debianfan....
2
by sebastian@debianfan....
Germany Postfixbuch
Correct tls settings by Postfix User-2
2
by @lbutlr
Postfix Users
Trying to understand error message in logs by angelo
7
by angelo
Postfix Users
Respecting MTA-STS by Micah Anderson-2
7
by Viktor Dukhovni
Postfix Users
Split Domain MTA relay access denied by ab
6
by ab
Postfix Users
how to get statistics about inbout/outbound messages by Wesley Peng-5
1
by @lbutlr
Postfix Users
MAILTO without SIZE= by Tobias Köck
7
by Tobias Köck
Postfix Users
How to avoid being classified as spam by Google? by martin f krafft-2
26
by martin f krafft-2
Postfix Users
default_destination_rate_delay by Philip
1
by Wietse Venema
Postfix Users
Encrypt outgoing emails. by postfix-9
2
by Noel Jones-2
Postfix Users
Neuaufgesetzter Mailserver bringt bei Amavis Permission denied by Andreas-2
5
by Andreas-2
Germany Postfixbuch
How to make Postfix use hostnames from /etc/hosts ? by Jaroslaw Rafa
5
by Viktor Dukhovni
Postfix Users
Only logging from a connection when an unrelated error is forced in main.cf by Gerben Wierda
8
by Wietse Venema
Postfix Users
Is this a good smtpd restrictions set? by Gerben Wierda
1
by Hugo Florentino
Postfix Users
Understanding master.cf by Gerben Wierda
4
by Viktor Dukhovni
Postfix Users
Limiting mail relay by Patrick Mahan
2
by Patrick Mahan
Postfix Users
Blocking an address from submission mail by @lbutlr
1
by Bill Cole-3
Postfix Users
warning: hostname does not resolve to address by Christian Göttsche
1
by @lbutlr
Postfix Users
outbound.protection.outlook.com by ratatouille-2
10
by angelo
Postfix Users
Absender ändern abhängig von Empfängerdomain by Sven Anders
3
by Klaus Tachtler
Germany Postfixbuch
Postfix as backup MX by subscription1
2
by subscription1
Postfix Users
Sending mail to Gmail users via Gmail server? by Jaroslaw Rafa
9
by Stuart Henderson
Postfix Users
Specifying certificates in master.cf by linkcheck
19
by Thilo Molitor
Postfix Users
Quarantäne, wenn Return-Path und From nicht übereinstimmen by Andreas Wass - Glas ...
3
by Andreas Wass - Glas ...
Postfix Germany
Prevent sender address spoofing by Hugo Florentino
23
by @lbutlr
Postfix Users
RE: Virtual Alias Domains by Nicolas Breuer
7
by Viktor Dukhovni
Postfix Users
Suggestions for submission protection by Daniel L. Miller
8
by Bill Cole-3
Postfix Users
hostkarma yellow list wird geblockt by Jürgen Dollinger
2
by Jürgen Dollinger
Postfix Germany
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