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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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Connection refused / telnet: connect to address 10.5.2.1: Connection refused by wp.rauchholz

by Jim Reid

Java mail submission through Postfix by James B. Byrne

by Viktor Dukhovni

Trying to add custom header to messages from a given cloud provider by Matthew Selsky

by Viktor Dukhovni

resolve virtual aliases from cmdline by Matus UHLAR - fantom...

by Wietse Venema

Filename in main.cf, specifically myorigin = /etc/mailname by Chris Green-11

by Matus UHLAR - fantom...

Recipient domain substitution by John Schmerold

by Wietse Venema

not an open relay, but something happened by Jeff Abrahamson

by @lbutlr

Dumping Postfix ldap tables to hash files by Ganael Laplanche

by Ganael Laplanche

Issue with postfix and glusterFS by Samuel Mutel

by Wietse Venema

thanks and a little bit question by 황병희-2

by 황병희-2

Security threat posed by names and IPs in SMTP headers by Scott A. Wozny

by Scott A. Wozny

spamsources.fabel.dk by dln

by @lbutlr

About messages bounced due name resolution issues using IPv6 by Sergio Belkin

by Viktor Dukhovni

spf failures on forwarded emails by mj

by Matus UHLAR - fantom...

"relayhost configuration problem" / "unable to look up host" when I can, in fact, look up the host by Jon Leech

by Jon Leech

shared lib for Berkeley-DB table types by Michael Ströder

by Michael Ströder

CentOS Linux 8 is being practically abolished by Nikolaos Milas

by Antonio Leding

released e-mail from hold by mami64

by Noel Jones-2

Can I somehow customise the From: address when root sends mail? by Chris Green-11

by Jaroslaw Rafa

postfix connecting MySQL database with ssl enabled does not work by Ricardo Barbosa

by Ricardo Barbosa

'Send only' postfix configuration works on Ubuntu but not on Rasberry Pi - missing TLS library? by Chris Green-11

by Dominic Raferd

Immediate NDR on Domain Typos by Joey J

by Matus UHLAR - fantom...

How to keep several Postfix installations in step with each other? by Chris Green-11

by Chris Green-11

postfix with mysql - too many connections by natan

by Gerald Galster

Adding route to Gateway server by UyC

by Gerald Galster

too many connections by natan

by Gerald Galster

Reject email containing Google forms by lists@lazygranch.com

by Wietse Venema

Postfix says "Cannot start TLS: handshake failure" when try to send to Exchange 2007 Server by SysAdmin EM

by Michael-4

Cannot start TLS: handshake failure by SysAdmin EM

by Viktor Dukhovni

lower case email address for delivery by Juerg Reimann

by Andrew Sullivan

myorigin will not be honored by Johannes Black

by Johannes Black

Recipient Verification by Software Info

by Software Info

Block spam messages to Unknown receiver by Eugene Podshivalov

by Benny Pedersen-2

empty message-ID by natan

by Peter Ajamian

adding transport functionality causes a mail loop by Steven Jones

by Matus UHLAR - fantom...

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