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 (18374)
Replies Last Post Views Sub Forum
Fwd: Verify Proper method for sender restrictions by Joey J
8
by Viktor Dukhovni
Postfix Users
Accessing the sending user from a canonical(5) table by Demi M. Obenour
52
by Jaroslaw Rafa
Postfix Users
Fehler header HS_HEADER_1442 in 70_HS_header.cf von spamassassin.heinlein-support.de channel by Marcus Schopen
0
by Marcus Schopen
Germany Postfixbuch
Verify the proper configuration for blocking/whitelisting a sender. by Joey J
6
by Matus UHLAR - fantom...
Postfix Users
bug in debian10 by natan
1
by ilyak
Postfix Users
any success with postfix + dkimpy-milter outbound DKIM signing -- with ed25519 keys? by PGNet Dev
6
by PGNet Dev
Postfix Users
Relay access by IP by Matteo Cazzador-2
3
by Matteo Cazzador-2
Postfix Users
Limiting HELO spoofing in Postfix? by Rich Wales
24
by Rich Wales
Postfix Users
Sending Email from Subdomains: IP Setup by Greg Sims
4
by Wietse Venema
Postfix Users
sanity-check postfix XCLIENT usage ? by PGNet Dev
18
by demi m. obenour-2
Postfix Users
Postfix smtp gets stuck with XCLIENT when using smtps by Aki Tuomi
3
by Bastian Blank-3
Postfix Users
Forward mail and obey SPF and DKIM by ilyak
7
by Nick Tait
Postfix Users
Is changing "Hostname" mandatory? by Jason Long
2
by Bob Proulx
Postfix Users
Various bcc options in postfix by @lbutlr
4
by @lbutlr
Postfix Users
multiple relay servers by Zsombor B
9
by Wietse Venema
Postfix Users
right tool for creating an 'accurate' test email from an external domain? by PGNet Dev
2
by PGNet Dev
Postfix Users
recipient_bcc_maps and alias group by natan
3
by Wietse Venema
Postfix Users
Mail server recently became an open relay by Rich Wales
24
by ilyak
Postfix Users
Host not found? by Joey J
7
by Bob Proulx
Postfix Users
smtpd_banner? by Walter H.
1
by Robert Schetterer-2
Postfix Germany
pass vs unix in master.cf by ilyak
1
by Bill Cole-3
Postfix Users
possible bottlenecks by Zsombor B
12
by Peter Blair
Postfix Users
rbl check debug by David Wells - Alfavi...
4
by Demi M. Obenour
Postfix Users
address verify probe cache not refreshing on new user/alias add'n ? by PGNet Dev
1
by Wietse Venema
Postfix Users
implementing offline/maintenance mode, with SMTP reply? by PGNet Dev
4
by PGNet Dev
Postfix Users
Forward being rejected because of spf by Joey J
1
by Bill Cole-3
Postfix Users
Recommended milters for small setup by Ian Evans
6
by Ian Evans
Postfix Users
Re: Mail server without MX record by john-3
0
by john-3
Postfix Users
Mail server without MX record. by Jason Long
44
by Jason Long
Postfix Users
Trualias: tcp_virtual_server doesn't require patching local(8) by Fred Morris
2
by Fred Morris
Postfix Users
reject mail to all local system accounts by cody
2
by Viktor Dukhovni
Postfix Users
Sub-addressing ("plus-addressing") questions... by Nick-2
6
by Bill Cole-3
Postfix Users
Mailtransport verzögert: status=deferred, Connection timed out by Mein Papierkorb
3
by Mein Papierkorb
Germany Postfixbuch
*****SPAM***** Occasional transient "Insufficient system storage" errors by Dara Poon
4
by Wietse Venema
Postfix Users
LMTP said: 550-Mailbox unknown or you do not have authorization to see it by Ezsra McDonald
1
by Wietse Venema
Postfix Users
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