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

Let’s do Dovecot slowly and properly – Part 3: LMTP

Assigning Dovecot the task of local mail delivery using LMTP

Post date October 31, 2019
Post categories In Linux, Server
1 Comment on Let’s do Dovecot slowly and properly – Part 3: LMTP

https://www.flickr.com/photos/29158180@N04/5406683716

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

I have explored the default setting of Postfix to allow local machines to send without authenticating, simply based on them being on the local network (permit_mynetworks). Even if…

Post date September 13, 2019
Post categories In Linux, Server