Tag: spf

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

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

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