Welcome

DDMARC Documentation

Everything you need to set up DMARC monitoring, understand your email authentication, and integrate with our API.

Get Started

DMARC Setup

Configure DMARC records for your domain

What is DMARC?

DMARC (Domain-based Message Authentication, Reporting & Conformance) is an email authentication protocol that protects your domain from unauthorized use. It works alongside SPF and DKIM to verify that emails are legitimately from your domain.

Publish

Add DMARC record to your DNS

Receive

Email servers check your policy

Report

Providers send aggregate reports

Analyze

Review and improve authentication

Why Use DDMARC?

Automated report collection and parsing
Visual dashboards and analytics
Real-time alerts for authentication failures
Step-by-step deployment guidance
Free MTA-STS and BIMI hosting
Multi-domain and team management

Email Authentication Protocols

DMARC

Domain-based Message Authentication

SPF

Sender Policy Framework

DKIM

DomainKeys Identified Mail

MTA-STS

Mail Transfer Agent Strict Transport Security

Powerful REST API

Integrate DDMARC data into your applications and workflows

View API Docs

Example Request

curl -X GET "https://api.ddmarc.com/v1/domains" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json"

25+

Endpoints

1000/min

Rate Limit

<100ms

Response Time

Documentation