What This Workflow Does
DMARC (Domain-based Message Authentication, Reporting & Conformance) reports are essential for email security but notoriously difficult to analyze. Email providers like Gmail and Yahoo send these reports as compressed XML attachments that require manual extraction and conversion to be useful.
This automation solves the problem by automatically processing incoming DMARC reports from your Gmail account. It unpacks the attachments, extracts the key data, and converts it into readable tables that clearly show email authentication results, potential threats, and domain usage statistics.
How It Works
1. Email monitoring
The workflow regularly checks your Gmail account for incoming messages with DMARC report attachments, typically sent by email providers on a daily or weekly basis.
2. Attachment processing
When a DMARC report email is found, the workflow automatically downloads and extracts the compressed XML attachment, handling both .zip and .gz file formats.
3. Data conversion
The raw XML data is parsed and transformed into structured tables, extracting key metrics like authentication pass/fail rates, sender IP addresses, and message volumes.
4. Output delivery
The processed data can be sent to your preferred destination - whether that's a spreadsheet, database, or notification system - making it immediately actionable.
Pro tip: Schedule this workflow to run daily to catch email authentication issues before they affect your deliverability.
Who This Is For
This automation is ideal for IT teams, email administrators, and security professionals responsible for domain email security. Marketing teams sending large email campaigns also benefit from easier monitoring of authentication compliance.
Businesses of all sizes that rely on email communication should implement DMARC monitoring, especially those in regulated industries where email security is critical (finance, healthcare, legal).
What You'll Need
- A Gmail account receiving DMARC reports
- n8n instance (cloud or self-hosted)
- Google service account credentials with Gmail API access
- Destination for processed data (Google Sheets, database, etc.)
Quick Setup Guide
- Download the workflow template file
- Import into your n8n instance
- Configure your Gmail connection credentials
- Set your preferred output destination
- Schedule the workflow to run automatically
Key Benefits
Save 2-5 hours per week by eliminating manual DMARC report processing. What used to be a tedious, error-prone task now happens automatically.
Improve email security by identifying authentication failures and potential spoofing attempts faster than manual review allows.
Maintain compliance with easy documentation of email authentication practices for auditors or security assessments.
Better visibility into your domain's email traffic with clear, actionable data instead of raw XML files.