In this video, I explain to you which DNS records you should configure to run a fully functioning mail server with a good reputation. #DNS #MailServer #HomeLab

DOCS: https://github.com/christianlempa/cheat-sheets/blob/main/networking/dns-record-mailserver.md

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Timestamps:

00:00 – Introduction
01:15 – A Record (Receive Mails)
03:00 – MX Record (Receive Mails)
04:23 – RDNS Record (Send Mails)
06:48 – SPF Record (Recommended)
08:50 – DKIM Record (Recommended)
12:56 – DMARC Record (Recommended)
14:19 – Autodiscovery (Optional)
16:22 – Testing your DNS records with MXtoolbox

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