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 (14090)
Replies Last Post Views
How do I best get SMTP statements logged ? by K F
9
by K F
Telnet auth by Catalin Badirca
20
by sercoinful
anyone from DocuSign ? by PeterDaem
0
by PeterDaem
Use postfix with submission proxy (AUTH in MAIL FROM command) by Vadim S. Ivanov
4
by Vadim S. Ivanov
Postfix LDAP with multiple domains by sercoinful
1
by Viktor Dukhovni
unused parameter: sender_dependant_default_transport_maps by Emmanuel Jaep
1
by Dominic Raferd
Recommendation on validating the return value of setsid() along with error messages by niuxu
0
by niuxu
How to run 2 content filters in parrallel? by helices-2
11
by Wietse Venema
Are sha1 & TLSv1 fully deprecated wrt mail, and time to block them? by pg151
16
by Curtis Maurand
Renewal of Let's encrypt certs being used in postfix by Ignacio Garcia
6
by C. Petro
how to correctly pass 'real-ip' to/through milters? by pg151
4
by Wietse Venema
making unverified_recipient_reject_code safe for temp errors by Stefan Bauer-2
8
by Stefan Bauer-2
Reminder DNSSEC Root KSK roll today by Viktor Dukhovni
13
by pg151
Odd "RENEGOTIATING" behavior when calling "RCPT TO" ? by Laura Smith
4
by Laura Smith
Outbound DKIM signing milter options for Postfix? by pg151
14
by B. Reino
postfix & TLS1.3 problems by A. Schulze
2
by Viktor Dukhovni
A problem I'm not sure how best to solve by Phil Stracchino
10
by Phil Stracchino
Question about restriction class (AD LDAP) by Márcio Merlone
3
by Viktor Dukhovni
about mysql query and input keys by Manuel Mely-2
4
by Manuel Mely-2
Forcing local users to use submission for all outbound email by Ignacio Garcia
4
by Ignacio Garcia
Could you please explain a warning message by allenc
2
by allenc
header_checks help, please by Janos Dohanics
3
by Janos Dohanics
Blocking phishing attempts with double domains by Tony Sullivan
2
by Matus UHLAR - fantom...
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
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