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 (17580)
Replies Last Post Views Sub Forum
Postfix does not evaluate smtpd_recipient_restrictions when email is sent from localhost by postpeter
7
by Viktor Dukhovni
Postfix Users
Host or domain name not found by Paulo Quartieri
16
by Julio Cesar Covolato
Postfix Brasil
Block email based on reply field by lists@lazygranch.com
9
by lists@lazygranch.com
Postfix Users
Rejecting email based upon MAIL FROM:, RCPT TO: and From: values by Konstantin Boyandin
2
by Bill Cole-3
Postfix Users
Rewriting e-mail headers (recipients) in Postfix (not header_checks) depending on complex logic by voronin_k
2
by Bill Cole-3
Postfix Users
configuration postscreen by Claus R. Wickinghoff
8
by Claus R. Wickinghoff
Postfix Users
DMARC usage opinion by Roberto Carna
11
by Roberto Carna
Postfix Users
Advice: NFS, hardware, SATA vs SAS etc by venbian
11
by Matus UHLAR - fantom...
Postfix Users
what's returnpath.net by Tom Blackwood
1
by Ralph Seichter-2
Postfix Users
Whitelisting refuses to work by Ieva Dav
3
by Bill Cole-3
Postfix Users
Postfix: Sender address rejected: Domain not found by Emanuel
8
by Wietse Venema
Postfix Users
smtp_line_length_limit vs Sendmail? by PGNet Dev
8
by PGNet Dev
Postfix Users
Leicht OT: exim Konfiguration für smtpauth an Postfix MTA by Peter Heitzer
1
by Peter Heitzer
Postfix Germany
sender header by Tom Blackwood
3
by Tom Blackwood
Postfix Users
RES_DEFNAMES and RES_DNSRCH not working with smtp_host_lookup=dns by Jaroslav Škarvada
5
by Jaroslav Škarvada
Postfix Users
[postfix-es] Ayuda error pregreet al balancear puerto 655 con haproxy by David Riera - Intera...
1
by Alberto
Postfix España
Question on postscreen_pipelining by ratatouille-2
2
by Viktor Dukhovni
Postfix Users
SMTP REQUIRETLS (RFC 8689) by Max Mazurov
2
by Viktor Dukhovni
Postfix Users
[OT] SOPHOS savdid/savd privilege question by Ralf Hildebrandt-2
1
by Julius Suarez (GMail...
Postfix Users
rejections after limiting access to smtp auth by Jason R Cowart
5
by Matus UHLAR - fantom...
Postfix Users
Unterschied sender_dependent_relayhost_maps und sender_dependent_default_transport_maps by Gregor Burck
1
by coopershome
Germany Postfixbuch
Postfix help by Tomas Leguizamon
1
by Noel Jones-2
Postfix Users
config check by Felix Rubio
13
by Viktor Dukhovni
Postfix Users
Reihenfolge check_policy_service by Achim Lamerts
1
by Achim Lamerts
Germany Postfixbuch
Wie teste ich, ob rspamd mit den OLEtools funktioniert by Frank Fiene
21
by Gerald Galster-2
Germany Postfixbuch
First cut of Rust bindings to libmilter available by David Bürgin
0
by David Bürgin
Postfix Users
Postfix header_checks not working: Invalid preceding regular expression by Simone Marchioni
5
by Simone Marchioni
Postfix Users
dkim: FAILED Author+Sender+MailFrom signature by d=gmail.com, From: <aco1967@gmail.com>, a=rsa-sha256, c=relaxed/relaxed, s=20161025, i=@gmail.com, invalid (public key: DNS error: no nameservers) by Roberto Carna
0
by Roberto Carna
Postfix Users
Unable to send mail via "smtp.office365.com" by Postfix User-2
6
by Wietse Venema
Postfix Users
Postfix lässt nach Upgrade nicht alle Domains mehr senden by Andreas-2
7
by Andreas-2
Germany Postfixbuch
Postfix SNI / Letsencrypt by ouafnico
1
by Viktor Dukhovni
Postfix Users
Reject Chinese mail by Merrick
29
by Viktor Dukhovni
Postfix Users
Relay and Sender Restrictions by spaceman
2
by Matus UHLAR - fantom...
Postfix Users
Unverified Recipients by Software Info
4
by Noel Jones-2
Postfix Users
how to configure backup MX to relay messages to primary MX by Eliza
1
by Matus UHLAR - fantom...
Postfix Users
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