Tag: postfix

Let’s do Postfix slowly and properly – Part 13: DMARC

The mailboxes are from Denmark. That’s the joke.

Post date July 22, 2024
Post categories In Linux, Server

Photo by Anna Tarazevich: https://www.pexels.com/photo/close-up-photo-of-a-stamp-on-a-paper-5425649/

Let’s do Postfix slowly and properly – Part 12: DKIM

Do Kindly Internalize Mail (from me)?

Post date June 2, 2024
Post categories In Linux, Server

Let’s do Postfix slowly and properly – Part 11: pflogsumm

Postfix logs summarized for your reviewing pleasure

Post date August 30, 2020
Post categories In Linux, Server

Let’s do Postfix slowly and properly – Part 10: Restricting access

Additional postfix rules and tricks to slow down and frustrate spammers and evildoers

Post date August 22, 2020
Post categories In Linux, Server
1 Comment on Let’s do Postfix slowly and properly – Part 10: Restricting access

Let’s do Postfix slowly and properly – Part 9: Using Rspamd as a spam milter

Rspamd is the lesser evil when it comes to a choice of spam filters – or a choice between spam filters and spam

Post date August 13, 2020
Post categories In Linux, Server
1 Comment on Let’s do Postfix slowly and properly – Part 9: Using Rspamd as a spam milter

Let’s do Postfix slowly and properly – Part 8: PTR and SPF records

The easiest way to increase your odds of not getting rejected as a spammer when talking to other MTAs.

Post date August 12, 2020
Post categories In Linux, Server

Let’s do Postfix slowly and properly – Part 7: Encryption

Encrypting MTA-to-MTA encryptions for private and secure relay of email

Post date August 12, 2020
Post categories In Linux, Server
4 Comments on Let’s do Postfix slowly and properly – Part 7: Encryption

Let’s do Postfix slowly and properly – Part 6: Relay authenticating with SASL

Piggybacking off of Dovecot to provide authentication services for Postfix.

Post date September 13, 2019
Post categories In Linux, Server
1 Comment on Let’s do Postfix slowly and properly – Part 6: Relay authenticating with SASL

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