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 (14102)
Replies Last Post Views
From: -> sender (envelope from) - is it possible? by Kamil Jońca
2
by Kamil Jońca
server hw sizing by rmosnicka
5
by Matus UHLAR - fantom...
check if envelope from and from is the same by Stefan Bauer-2
3
by @lbutlr
any api to read logs ? by Илья Шипицин
11
by Bennett Todd
Can I do this with Postfix? Equal prioritization of email delivery from different users by Carsten Schmitz
1
by Wietse Venema
Authenticating 'From' header to match envelope by Johannes Bauer
4
by Tobi
postfix functional testing by Илья Шипицин
5
by Wietse Venema
smptd_tls_security_level = encrypt by Virtual Xmas
2
by Matus UHLAR - fantom...
macOS X, Operation not permitted - rename sendmail by James Brown
3
by Bill Cole-3
Invalid address is accepted by postfix by jcdole
6
by jcdole
MTA-STS when? by Jonathan Sélea
13
by Wietse Venema
SMTP SNI Support by MK
11
by Wietse Venema
pickup performance by Raymond Sellars
0
by Raymond Sellars
set-permissions fails: how to fix and/or manual set correct permissions? by Max Mustermann
5
by Viktor Dukhovni
Can't enable SASL authentication by Chris Walker
2
by Chris Walker
Postfix 3.1 -> Postfix 3.3 by Gary Chambers-7
13
by Viktor Dukhovni
rejecting mail on Envelope RCPT != to a header recipient by Calvin Browne
2
by Viktor Dukhovni
DNS lookups in check_policy_service configuretion line. by Christian Ejlertsen
2
by Christian Ejlertsen
Problem connecting any ips to mi postfix server by Francesc Peñalvez-2
3
by Francesc Peñalvez-2
TLS: Migrate from *encrypt* to *verify* for specific domain by Paul Menzel
10
by Paul Menzel
empty MAIL FROM and check_sender_access by Stefan Bauer-2
5
by Viktor Dukhovni
Devendra Fadnavis: Clean drinking municipal water for North West Virar residents by Ashish Yadav
0
by Ashish Yadav
postfix on loxcal network - smtpd_sender_restrictions problem by jcdole
0
by jcdole
spf dkim authentication-failure by Maurizio Caloro-2
2
by Matus UHLAR - fantom...
BCC to a local account by Stephen Carville
4
by B. Reino
What is postscreen_dnsbl_reply_map use for? by John anderson
4
by Matus UHLAR - fantom...
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
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