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 (14045)
Replies Last Post Views
BCC to a local account by Stephen Carville
3
by @lbutlr
Not sure if i have a DNS or Postfix issue ? by Fazzina, Angelo
3
by Noel Jones-2
Change "Return-Path" header on relayed mails by Jonathan Sélea
1
by Jonathan Sélea
Vacation transport ignored by Brent Clark-4
0
by Brent Clark-4
Address verification for a single domain by Diego Vadell-2
2
by Diego Vadell-2
smtp_tls_security_level = encrypt and MX-serves with mixed support for encryption by Stefan Bauer-2
7
by Viktor Dukhovni
best practice anti virus integration & custom reject messages by Stefan Bauer-2
2
by Stefan Bauer-2
How to make Postfix filter spam for entries in virtual? by Miguel Almeida
3
by Noel Jones-2
reject_unverified_recipient and /ect/aliases delay/issue by Stefan Bauer-2
7
by Wietse Venema
dnsblog and "Name service error" by Alex Regan
7
by John Fawcett
delay all email to a defined sender list by Eric Smith-10
4
by Wietse Venema
Stop sasl mail submission on port 25 by edg973
5
by edg973
FW: RE: Double-Bounce by L.P.H. van Belle
0
by L.P.H. van Belle
Double-Bounce by Robert Wolfe
14
by B. Reino
[matt@openssl.org: Re: [openssl-users] openssl 1.0.2 and TLS 1.3] by The Doctor
2
by Viktor Dukhovni
emails stuck in maildrop by Marko Cupać
1
by Viktor Dukhovni
DKIM signing of bounce back messages by J Doe
1
by Wietse Venema
postfix does not bounce instantly when remote party does not offer TLS by Stefan Bauer-2
12
by Wietse Venema
smtp_tls_policy_maps on a per tls user basis by Stefan Bauer-2
10
by Viktor Dukhovni
postfix add warning message for all external incoming emails by Durga Prasad Malyala
5
by Bill Cole-3
Host offered STARTTLS: [mxlb... without relation to destination domain by Stefan Bauer-2
3
by Stefan Bauer-2
custom reject message for reject_sender_login_mismatch by Stefan Bauer-2
2
by Stefan Bauer-2
Custom oversize rejection notice by Kevin Miller
6
by Wietse Venema
Patch: eliminate postfix-script warnings about symlinks by Luc Pardon
7
by @lbutlr
why "allow_min_user = no" by Paul Martin
3
by Viktor Dukhovni
SMTP over TLS fails only when using local email clients (logs attached) by eaerhaerhaehae aehra...
2
by Bill Cole-3
What is Postfix telling me? by James B. Byrne
1
by Bastian Blank-3
strict_rfc821_envelopes possibly broken on postfix-3.3.1 by Tuomo Soini
2
by Tuomo Soini
Heads up for Gentoo users: mail-mta/postfix-3.3.1-r1 has permissions problems by Phil Stracchino
0
by Phil Stracchino
multiple/simultaneous virtual_transports? by B. Reino
3
by B. Reino
error with 3.4-20180903 postfix command by Noel Jones-2
6
by Viktor Dukhovni
Postsuper remote by Julian Kippels
2
by Patrick Ben Koetter-...
postscreen error with 3.4-20180903 by Noel Jones-2
0
by Noel Jones-2
Postscreen vs. BDAT by Ralf Hildebrandt-2
9
by Wietse Venema
Hostname being set by server, not by main.cf by C. Petro
2
by C. Petro
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