> For the complete documentation index, see [llms.txt](https://docs.emaillabs.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emaillabs.io/en/analytics-panel/authentications/dmarc/restrictive-dmarc-policy.md).

# Restrictive DMARC Policy

If you choose to implement a restrictive DMARC policy, first make sure that you meet the criteria below:

* Properly configured SPF record and DKIM key.
* Your Return path and From addresses’ domain are equal.

**⬅️ For details of your own Return-Path, see the drop-down menu on the left.**