# DMARC The DMARC tab is an advanced analytical tool that allows you to monitor the security of your sending domains. This module provides detailed information on how your outgoing traffic complies with the authentication policy. {% hint style="info" %} The DMARC reports module is available as an add-on. To unlock access to it on your account and expand your analytical capabilities, contact our sales team at . {% endhint %} To access this data, go to **Email -> Sender Security -> DMARC**. To ensure maximum data readability, this module is divided into two workspaces: * **Dashboard**: An interactive dashboard presenting key performance indicators, trend charts, and the overall distribution of authentication results across all your sources. * **Report**: An advanced analytical view containing detailed tabular summaries. It enables in-depth log filtering, per-IP diagnostics, and export generation. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.messageflow.com/email/sender-security/dmarc.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.