Implementation Guidance: Email Domain Protection

Description

This document provides guidance to system owners on implementing technical security measures to protect their domains from email spoofing. In this document, we describe technical measures that system owners can implement to prevent the delivery of certain malicious messages sent on behalf of their domains and identify the infrastructure used by malicious actors.

Resources

Name Format Description Link
21 https://cyber.gc.ca/en/guidance/implementation-guidance-email-domain-protection
21 https://cyber.gc.ca/fr/orientation/directives-de-mise-en-oeuvre-protection-du-domaine-de-courrier

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