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 (13231)
Replies Last Post Views
Limit the damage of a hacked sender acount by Daniel L. Miller
4
by allenc
sender_dependent_default_transport_maps ignored ? by Brice Figureau-13
4
by Brice Figureau-13
Facing problem with postfix by ravishankar.thavam
0
by ravishankar.thavam
SMTP session failure: 501 5.1.7 - how to solve it ? by Zalezny Niezalezny
1
by Wilfried.Essig@Essig...
Message not retransmitted immediately after opportunistic TLS handshake failure by Nikk
7
by Viktor Dukhovni
determine transport based on sender and receiver by Patrick Landolt
5
by Viktor Dukhovni
SMTP anonymous restrictiom by Netaccess-India
0
by Netaccess-India
propagate_unmatched_extensions broken with virtual aliases in postfix 3.2? by Raimar Sandner
5
by Wietse Venema
Mail delivery failed : returning message to sender by de2d6d63
0
by de2d6d63
operations error using ldap for MTA by Joshua Bonneville
0
by Joshua Bonneville
Authenticated outgoing email is marked as spam by PBL on mailserver by PenguinWhispererThe ...
2
by PenguinWhispererThe ...
Fix check for file descriptor passing by Wolfgang Mueller
1
by Wietse Venema
Outbound TLS Certificate Verification by Osama Al-Hassani
5
by Wietse Venema
How to bounce a queued mail by Dominic Raferd
8
by Noel Jones-2
Inbound TLS Certificate SAN Verification by Osama Al-Hassani
2
by Osama Al-Hassani
postpone large messages by azerquera
1
by Noel Jones-2
SOT - Mimecast, blacklist by Joe Acquisto-j4
0
by Joe Acquisto-j4
Client host rejected: Access denied by Scappatura Rocco
4
by Scappatura Rocco
MIME header checks matching by Alex Regan
3
by Alex Regan
PLEASE! httpd and maildrop by Homer Wilson Smith-3
2
by Noel Jones-2
Postfix stable release 3.2.2 and legacy releases 3.1.6, 3.0.10 and 2.11.10 by Wietse Venema
0
by Wietse Venema
postfix client closing connection (email delivery) if one of multiple recipients failed/filtered by Zalezny Niezalezny
2
by Noel Jones-2
pickup/maildrop being used to spam through my machine. by Homer Wilson Smith-3
2
by Philip Paeps
Seperate maps for virtual domains? by Julian Kippels
8
by Wietse Venema
Problems with postfix from some ips by Francesc Peñalvez
0
by Francesc Peñalvez
How to alter content-filter for messages that are already queued by Petr Bena
2
by Petr Bena
Forcing retry of deferred messages using opportunistic TLS by nosajsnikta
0
by nosajsnikta
Berkeley DB reads DB_CONFIG from cwd by Scott Kitterman-4
9
by Wietse Venema
How to bounce malformed addresses ? by florent
4
by Noel Jones-2
smtp port issue by nick-3
3
by Tobi
problem with sender_access ; can't reject domains by patg
2
by Benny Pedersen-2
Postfix Encryption for gmail by Kent
3
by Kent
Proper Forwarding Procedure? by Steve Jenkins-2
7
by pbw
Bounce message length by Griff
3
by Wietse Venema
Postfix error by Paul R. Ganci
1
by Noel Jones-2
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