From eea3bdb5f1f5954218fd5b4e39c668dab2ee97ea Mon Sep 17 00:00:00 2001 From: Dennis Baaten Date: Mon, 20 May 2019 13:18:05 +0200 Subject: [PATCH] Updated SPF how to (markdown) --- SPF-how-to.md | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/SPF-how-to.md b/SPF-how-to.md index d91dfb7..51a8ebb 100644 --- a/SPF-how-to.md +++ b/SPF-how-to.md @@ -10,7 +10,12 @@ Our current e-mail infrastructure was originally designed for any mail sending h # Tips and tricks for implementation to-do -# Implementing SPF on Debian Stretch +# DNS records (outbound e-mail traffic) +SPF for outbound e-mail traffic is limited to setting an SPF record in DNS. This enables other parties to use SPF for validating the authenticity of e-mail servers sending e-mail on behalf of your domain name. + +# Inbound e-mail traffic + +## Implementing SPF on Debian Stretch **Specifics for this setup** * Linux Debian 9.8 (Stretch) * SpamAssassin version 3.4.2 (running on Perl version 5.28.1) @@ -23,6 +28,4 @@ to-do * Mail server is operational ## Outbound e-mail traffic -This part of the how to describes the steps that should be taken with regard to your outbound e-mail traffic. This enables other parties to use SPF for validating the authenticity of e-mail servers sending e-mail on behalf of your domain name. -### Generating and publishing SPF records