Error Guide

Error: DMARC Quarantine/Reject Policy Not Enabled

What's Causing This Error

This error arises, indicating the lack of email authentication against spoofing in your domain.

Solution - Here's How To Resolve It

To solve this issue, you must set a Quarantine or a Reject policy to the DMARC record.

  1. Go to the DNS management console.
  2. Navigate to the records section and find the DMARC record.
  3. Update the record and set a Quarantine or Reject policy.
  • Example: p=reject or p=quarantine
  1. Update the changes made.

Read more about DMARC policies here.

Other Common DMARC Errors (and Solutions)

View all errors

Multichannel Notifications Platform for SaaS

Products

Platform

Integrations

Customers

Blog

API Status

Subprocessors


© 2026 Courier. All rights reserved.