Spoofing Protection on Secure Techieshttps://securetechie.com/tags/spoofing-protection/Recent content in Spoofing Protection on Secure TechiesHugoen-usFri, 18 Sep 2026 00:00:00 -0700DMARC for Small Business: From Monitor to Rejecthttps://securetechie.com/blog/dmarc-for-small-business/Fri, 18 Sep 2026 00:00:00 -0700https://securetechie.com/blog/dmarc-for-small-business/<p>Here&rsquo;s the short version: <strong>DMARC for small business is a DNS policy you tighten in public, not a checkbox you set to reject on day one.</strong> SPF and DKIM have to work first. Then <code>p=none</code>, then quarantine, then reject. Skip the ladder and you will block your own invoices.</p>