https://www.pistack.xyz/tags/dmarc/Recent content in Dmarc on Pi StackHugoen-usTue, 21 Apr 2026 00:00:00 +0000https://www.pistack.xyz/posts/self-hosted-dmarc-analysis-email-authentication-parsedmarc-opendmarc-guide-2026/Tue, 21 Apr 2026 00:00:00 +0000https://www.pistack.xyz/posts/self-hosted-dmarc-analysis-email-authentication-parsedmarc-opendmarc-guide-2026/<p>If you run your own mail server, protecting your domain from spoofing and phishing is non-negotiable. DMARC (Domain-based Message Authentication, Reporting, and Conformance) is the standard that ties SPF and DKIM together, telling receiving servers what to do when authentication fails — and sending you reports about every attempt to impersonate your domain.</p>