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 (15165)
Replies Last Post Views
How To Rewrite "Mail From:"? by Drew Tomlinson
6
by Viktor Dukhovni
smtpd_milters fallback/round robin via dns by Gerald Galster
0
by Gerald Galster
content_filter with external script and virtual_alias_maps by Stats Student
21
by Stats Student
TLS verification problem - ca untrusted, but it shouldn't be by ruprechtsberger
6
by ruprechtsberger
rewrite all but one address by plittlefield
4
by plittlefield
lmd support -- available as an 'add on', or just 'compiled in'? by PGNet Dev
10
by PGNet Dev
Behavior change in notifications after upgrading Postfix from 2.6.6 to 3.3.1 by Brian Sebby
1
by Viktor Dukhovni
Can I further block dodgy attempts at passwording by rachalmers
18
by Bill Cole-3
Content filter replied to HELO/EHLO with my own hostname by Alf Vark
9
by Alf Vark
blocking unknown useers... by rachalmers
1
by Benny Pedersen-2
MTA-STS <-> DANE Interactions by Matt Corallo
9
by Matt Corallo
Prevent from falsification by SysAdmin EM
3
by @lbutlr
Move queue to another Server, it's possible? by SysAdmin EM
7
by Viktor Dukhovni
Postfix treats leading hyphen "-" as illegal address syntax in email address by sxkywp
2
by Wietse Venema
Checking my understanding of TLS-related settings, and a possible feature request by Jeremy Banks
6
by Matus UHLAR - fantom...
Messages in active queue seems to stay long before getting delivered by Roberto Fulgado
20
by Bill Cole-3
Setting default account for local users - sender_canonical_maps? by Silas
5
by Viktor Dukhovni
postfix: Undelivered Mail Returned to Sender error by Ranjan Maitra-2
2
by Matus UHLAR - fantom...
Log entry timestamp by Antonio Leding
4
by Wietse Venema
Milter protocol deleting and adding the same recipient by Mehmet Avcioglu
1
by Wietse Venema
One domain in multiple storage by Dima Veselov
3
by Viktor Dukhovni
fyi, +1 on lightweight postfix spam milter alternative: 'spamassassin-milter' by PGNet Dev
0
by PGNet Dev
Postfix stable release 3.5.4 and legacy releases 3.4.14, 3.3.12, 3.2.17 by Wietse Venema
0
by Wietse Venema
Can I just check Makefile instructions syntax please by rachalmers
1
by Wietse Venema
Cannot assign requested address -- with "inet_protocol = ipv4" in main.cf by Greg Sims
13
by A. Schulze
latest postfix pkgs for Fedora32 ? by PGNet Dev
2
by PGNet Dev
make looking for non-existent dyld file? by rachalmers
2
by Viktor Dukhovni
Postfix on OSX 10.15.5 being overwritten by OS updates by rachalmers
2
by Martin Terp Jensen
Typo in postconf.proto: AAAAA by Christian Franke
1
by Viktor Dukhovni
OSX 10.15.5 #error "Unsupported Berkeley DB version" by rachalmers
2
by Viktor Dukhovni
Relaying for internal servers by Martin Terp Jensen
3
by Martin Terp Jensen
CentOS 8 KVM -- Reboot Yields fatal: parameter inet_interfaces Error by Greg Sims
1
by Peter Ajamian
CentOS 8 KVM -- Reboot Yields fatal: parameter inet_interfaces Error by Greg Sims
3
by Peter Ajamian
Mai to postmaster bypass recipient restrictions by Alf Vark
3
by Wietse Venema
postfix smtp only with sasl auth by Matteo Cazzador-2
2
by Matteo Cazzador-2
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