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 (15459)
Replies Last Post Views
restricted inbound on 587 by Gary Aitken
3
by Gary Aitken
Conditional relayhost based on message size by AlexT
3
by Wietse Venema
Gateway to Internal Server random "Connection refused" by Nikolaos Milas
3
by Wietse Venema
Need real examples of `no resolvable FQDN' host sending thru smtp relay by reader
3
by Viktor Dukhovni
behavior when connecting client triggers several errors by Fourhundred Thecat
5
by Viktor Dukhovni
Fw: Crazy retries for bounced (and a small number of successful) emails by Bob Jones
17
by Viktor Dukhovni
File-format for Included Files for main.cf Options by JL (Postfix Readers ...
2
by JL (Postfix Readers ...
postfix with smtp auth on non fqdn host by reader
0
by reader
virtual_alias_maps with both: regexp and mysql by Frank Walter
2
by Frank Walter
always_bcc and default_destination_concurrency_limit by Alex Regan
0
by Alex Regan
Question about nested LDAP queries by Thomas GUIRRIEC
3
by Wietse Venema
Reject email based on a key header? by @lbutlr
3
by Wietse Venema
Man-Page postalias/postmap missing lmdb: by Dirk Stöcker
3
by Dirk Stöcker
problem with auth in telnet by mami64
1
by natan
smtpd_end_of_data_restrictions not applied after after-queue filter is triggered by Sven Strickroth-2
1
by Wietse Venema
active queue entries and initial destination concurrency by Alex Regan
0
by Alex Regan
Restrict clients (IP address) to send outbound email by Burn Zero
2
by Burn Zero
Sender address rejected: Domain not found by Ruben Safir Secretar...
5
by Wietse Venema
Milter rejection logged twice by Postfix by David Bürgin
4
by Wietse Venema
Postfix 2.10 Failed to Start Centos 7 by Anointedone
6
by Peter Ajamian
Using header_checks to file mail into junk folder by Chris Walker
5
by @lbutlr
Disable unauthenticated sending of OUTGOING email for all local users by Ignacio García
4
by Wietse Venema
Controlling MS Azure Cloud Spam by ludicree
4
by Nick Tait
Javamail connection by James B. Byrne
34
by John Stoffel-2
SPAM attack from bounce techniques by Rafael Azevedo-4
9
by Wietse Venema
Connection refused / telnet: connect to address 10.5.2.1: Connection refused by wp.rauchholz
2
by Jim Reid
Java mail submission through Postfix by James B. Byrne
1
by Viktor Dukhovni
Trying to add custom header to messages from a given cloud provider by Matthew Selsky
6
by Viktor Dukhovni
resolve virtual aliases from cmdline by Matus UHLAR - fantom...
4
by Wietse Venema
Filename in main.cf, specifically myorigin = /etc/mailname by Chris Green-11
4
by Matus UHLAR - fantom...
Recipient domain substitution by John Schmerold
5
by Wietse Venema
rejecting 'fancy' TLDs, allowing a specified one ? by lists-3
5
by @lbutlr
not an open relay, but something happened by Jeff Abrahamson
10
by @lbutlr
Dumping Postfix ldap tables to hash files by Ganael Laplanche
2
by Ganael Laplanche
Issue with postfix and glusterFS by Samuel Mutel
2
by Wietse Venema
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