brokkr.net – Page 2

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 Dovecot slowly and properly – Part 4: Filtering with Sieve

Using the Sieve plugin with Dovecot to filter and sort incoming email

Post date August 20, 2020
Post categories In Linux, Server

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

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

Incoming and outgoing mail have tended so far to generate separate topics and posts in this series. But reducing spam and not getting taken for a spammer are…

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

Customizing Midnight Commander

Quick-quitting, left-right-proportions and skinning

Post date June 30, 2020
Post categories In Linux

Renaming music files with beets – and avoiding troublesome characters

Avoiding troublesome characters? Story of my life, mate

Post date June 29, 2020
Post categories In Desktop, Linux

Docker makes debugging a darn sight easier

Changing contexts with the push of a button facilitates quick testing

Post date May 27, 2020
Post categories In Code, Linux, PHP, Server