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Configure SPF on Postfix

November 17, 2019 by Igor Drobot Leave a Comment

In a previously post I updated my webmail installation on a self hosted mail system to the latest release. This post will cover SPF (Sender Policy Framework) which is responsible for email authentication during the delivery of the emails.

For you own domains you should set DNS-based TXT records which described you policy and the systems(ip-addresses or ranges) which are allowed to handle e-mail traffic for your domain(s).

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Filed Under: Linux Tagged With: Antispam, Debian, Postfix, SPF

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