Postfix

Postfix is a mail server that attempts to be fast, easy to administer, and secure. The outside has a definite Sendmail-ish flavor, but the inside is completely different.
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Topics (17278)
Replies Last Post Views Sub Forum
Postfix SMTP client: dealing with multiline EHLO response? by Warren Toomey
5
by Viktor Dukhovni
Postfix Users
The Prefix Whois milter, with Postfix On FreeBSD? by David Mehler
4
by David Mehler
Postfix Users
best practice lookup table perormance - non hashed file by Stefan Bauer-2
6
by Matus UHLAR - fantom...
Postfix Users
Problem setting a TLS verified connection by David López
7
by David López
Postfix Users
Receiving mail from a host without a valid rDNS by @lbutlr
6
by Matus UHLAR - fantom...
Postfix Users
Greylisting -- current recommendations? by Rich Wales
13
by Wietse Venema
Postfix Users
Gave up on my ISP, trying to get GMail to work but get - host smtp.gmail.com[64.233.168.108] said: 530-5.5.1 Authentication Required. by Chris-3
8
by Chris-3
Postfix Users
dkim updating keys by Drexl Spivey
6
by Ralph Seichter-2
Postfix Users
havedane dns issues by Thilo Molitor
2
by Thilo Molitor
Postfix Users
Re: TLS 1.3 on postfix (fixed) by Security Admin (NetS...
3
by Security Admin (NetS...
Postfix Users
Unable to send or receive from Gmail by Security Admin (NetS...
8
by Matus UHLAR - fantom...
Postfix Users
SMTP über VPN-Verbindung geht nicht by Thomas Barth-2
3
by Walter H.
Postfix Germany
Re: disable TLS 1.3 on postfix (logs enclosed) by Security Admin (NetS...
2
by Viktor Dukhovni
Postfix Users
Best practices link for postscreen by Durga Prasad Malyala
5
by Wietse Venema
Postfix Users
disable TLS 1.3 on postfix by Security Admin (NetS...
2
by Viktor Dukhovni
Postfix Users
Re: Unable to send or receive from Gmail (temp solution) by Security Admin (NetS...
0
by Security Admin (NetS...
Postfix Users
Postfix (using haproxy) reporting inaccurate commands in log by jbwlists
2
by jbwlists
Postfix Users
Unable to use pcre: by John Gateley
5
by John Gateley
Postfix Users
Rejecting mail if LDAP lookup returns empty by Cooper, Robert A
5
by Cooper, Robert A
Postfix Users
No logging possible from local pipe by svinther
3
by Wietse Venema
Postfix Users
Add header based on subject by mmgomess
4
by Dominic Raferd
Postfix Users
Delay in qmgr by anzelmooo .
4
by Wietse Venema
Postfix Users
How to tell my ISP there's a problem by Chris-3
6
by Chris-3
Postfix Users
Some mails just stay in Queue. by Durga Prasad Malyala
5
by Noel Jones-2
Postfix Users
amavis decoder gesucht by Ralf Hansen
2
by Ralf Hansen
Postfix Germany
Milter vs. *_restrictions: evaluation order by Vincent Pelletier-2
1
by PGNet Dev
Postfix Users
[postfix-es] Problemas al verificar una conexión TLS by David López
0
by David López
Postfix España
Using always_bcc with FILTER action by plado
3
by Wietse Venema
Postfix Users
authenticate o365 users with postfix without smtp auth by Stefan Bauer-2
33
by Emmanuel Fusté-2
Postfix Users
Stats recommendations? by PGNet Dev
1
by Stefan Bauer-2
Postfix Users
Header change by @lbutlr
3
by @lbutlr
Postfix Users
5.7.1 issue relaying telnet, on same host by David Mehler
1
by Viktor Dukhovni
Postfix Users
nach Milter-Einbindung keine bcc-Aktionen mehr möglich by Michael Grundmann-2
1
by Michael Grundmann-2
Germany Postfixbuch
smtpd_reipient_restrictions by @lbutlr
2
by Matus UHLAR - fantom...
Postfix Users
DANE with own CA by Lefteris Tsintjelis
14
by Viktor Dukhovni
Postfix Users
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