Search: [postfix] - TheHutch reference

IntegratePostfixViaSpampd - SPAMASSASSIN - Apache Software Foundation

spamd · spam · spamassassin · postfix · mail · email · filter · filtering · software · configuration · guide · reference · guides · tutorial · instructions · howto · how-to · howtos · spamd

September 14, 2023 08:15:32 AM GMT-07:00 * · permalink

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https://cwiki.apache.org/confluence/display/SPAMASSASSIN/IntegratePostfixViaSpampd

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DKIM, Postfix, and FreeBSD · unixdude.net

dkim · opendkim · domainkeys · signing · mail · email · postfix · freebsd · server · software · configuration · config · reference · tutorial · howto · howtos · how-to · guide · setup · instructions · documentation

August 10, 2023 08:41:21 AM GMT-07:00 * · permalink

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https://www.unixdude.net/posts/2023/May/10/dkim-postfix-and-freebsd/

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Spamhaus Project Public Mirrors using Postfix — Spamhaus Technology Documentation 2.0 documentation

spam · email · smtp · postfix · rbl · dnsrbl · dns · blocklist · filter · filtering · server · configuration · guide · reference · howto · howtos · how-to · setup · documentation

June 21, 2023 03:21:30 PM GMT-07:00 * · permalink

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https://docs.spamhaus.com/datasets/docs/source/40-real-world-usage/PublicMirrors/MTAs/020-Postfix.html

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Enabling TLS/SSL on Postfix - Server Fault

Looks like the secret sauce is DANE, a.k.a. opportunistic TLS.

In 2022, enabling it seems to help with getting filtered as spam by Google servers.

email · server · postfix · encryption · SMTP · SMPTS · TLS · transport · security · technology · internet · networking · configuration

June 14, 2022 10:14:46 AM GMT-07:00 * · permalink

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https://serverfault.com/questions/1017291/enabling-tls-ssl-on-postfix

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Using Postfix to block mail based on From/sender and To/recipient – Dan Langille's Other Diary

I just put addresses in the file specified by check_recipient_access with REJECT

spam · postfix · reject · filter · filters · explicit · block · blocklist · blocking · mail · smtp · email · server · guide · guides · how-to · howto · howtos · reference · freebsd · BSD · configuration · restriction · restrictions

February 10, 2022 11:39:01 AM GMT-08:00 * · permalink

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https://dan.langille.org/2019/01/25/using-postfix-to-block-mail-based-on-from-sender-and-to-recipient/

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Postfix manual - access(5)

diigo · imported · diigo · mister · hutchinsons · bookmarks · postfix · access · restriction · format · reference · manual · manpage · control

January 29, 2021 10:33:54 AM GMT-08:00 * · permalink

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http://www.postfix.org/access.5.html

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Postfix Restrict Senders or Recipients ‹‹ Linux Mail Server Setup and Howto Guide

diigo · imported · diigo · mister · hutchinsons · bookmarks · postfix · linux · mail · server · setup · howto · guide · tutorial · recipeint · sender · restriction · block · bounce · reject

January 29, 2021 10:33:54 AM GMT-08:00 * · permalink

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http://www.linuxmail.info/postfix-restrict-sender-recipient/

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Build Your Skills: Block spam at the server with these Postfix techniques - TechRepublic

diigo · imported · diigo · mister · hutchinsons · bookmarks · postfix · email · smtp · server · howto · how-to · how · to · block · ip · address · addresses · networking · blacklis · software · configuration · tutorial

January 29, 2021 10:33:54 AM GMT-08:00 * · permalink

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http://www.techrepublic.com/article/build-your-skills-block-spam-at-the-server-with-these-postfix-techniques/

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Postfix Virtual Domain Hosting Howto

diigo · imported · diigo · mister · hutchinsons · bookmarks · mail · spam · alias · aliases · routing · domain · domains · virtual · hosting · server · unix · postfix · email · forward · forwarding · documentation · howto · how-to · howtos · instructions · reference · materials

January 29, 2021 10:33:54 AM GMT-08:00 * · permalink

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http://www.postfix.org/VIRTUAL_README.html

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Setup Postfix with SMTP-AUTH and TLS on CentOS - Experiencing Technology

Gotta have transit encryption, at least, where supported.

diigo · imported · diigo · mister · hutchinsons · bookmarks · postfix · tls · centos · linux · server · email · mail · smtp · transport · security · ssl · encryption

January 29, 2021 10:33:54 AM GMT-08:00 * · permalink

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https://blog.tinned-software.net/setup-postfix-with-smtp-auth-and-tls-on-centos/

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Catch all mail using rainloop and postfix on Ubuntu | Developer Blogs

For Linux, dovecot, and rainloop, but the postfix stuff is useful

diigo · imported · diigo · mister · hutchinsons · bookmarks · postfix · email · mail · imap · server · configuration · instructions · alias · aliases · domain · hosting · host · mx · unix · internet · messaging · messages · forward · forwarding · forwarder

January 29, 2021 10:33:54 AM GMT-08:00 * · permalink

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https://dangphuongnam.com/article/34/catch-all-mail-using-rainloop-and-postfix-on-ubuntu

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Postfix Users - Problems with lmtp

diigo · imported · diigo · mister · hutchinsons · bookmarks · postfix · users · user · rewrite · email · mail · deliver · delivery · ailas · domain · domains · mailbox · lmtp

January 29, 2021 10:33:54 AM GMT-08:00 * · permalink

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http://postfix.1071664.n5.nabble.com/Problems-with-lmtp-td89453.html

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7 Effective Tips for Blocking Email Spam with Postfix on CentOS/RHEL

diigo · imported · diigo · mister · hutchinsons · bookmarks · tips · blocking · email · spam · postfix · tutorial · strategies · techniques · instructions · how-to · howto · howtos · filters · filtering · filter · mail

January 29, 2021 10:33:54 AM GMT-08:00 * · permalink

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https://www.linuxbabe.com/redhat/blocking-email-spam-postfix-centos

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Postfix Configuration Parameters

imported · config · configuration · documentation · email · filtering · mail · manual · networking · postfix · reference · restrict · restrictions · server · software · spam

January 4, 2021 03:58:37 PM GMT-08:00 * · permalink

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http://www.postfix.org/postconf.5.html#reject_unknown_client_hostname

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