https://lintech.uk/tags/message-trace/Recent content in Message Trace on Richard LinternHugo -- gohugo.ioen-GBCopyright © 2026 Richard LinternMon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/microsoft-365/mail-flow-message-trace/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/microsoft-365/mail-flow-message-trace/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Workflow for investigating delayed, rejected or missing Exchange Online messages. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>