Learn More About DMARC and Email Authentication

DMARC is a crucial authentication tool that stops spammers and phishers from using company domains to carry out dangerous cyber attacks. By providing insight and analysis, DMARC reduces the chances that your company domain will be used in a malicious attack. Below, we’ve compiled helpful resources that provide additional info for individuals looking to enhance an organization’s email security posture. We intend to continue to expand the resources library, and welcome relevant info from interested partners that wish to contribute to the community knowledge base. If you have additional questions that aren’t addressed below, check out the FAQ page on

GCA Setup Guide Video Training Series

Part 1: Introduction

Part 2: SPF

Part 3: DKIM

Part 4: DMARC

Featured Resources

The Facts About Email Fraud

Email fraud is a pervasive problem affecting business around the world. Don’t fall victim to phishing and malware. Instead, get the facts.
Start Here.

How Does DMARC Work?

Setting up DMARC on your mail server is relatively easy if you follow these steps. Download the infographic to see how.
Learn More

All You Need to Know about DMARC

Implementing DMARC is an essential step to ensure your business data and your brand are protected against phishing attacks.
Learn More

Explore Our Library of Insights, Articles and More


Email Safety in New Zealand: A Comprehensive Look

New Zealand’s top 200 companies and government departments are facing DMARC compliance issues, putting them at a disadvantage. In recent years, many...

SparkPost | Q&A with Alwin de Bruin

Alwin de Bruin is the DMARC Deployment Consultant at dmarcian Europe and has over 15 years of experience in the world of...

Oh Canada!...and Denmark! | More Progress for Global DMARC Implementation

Updated April 17, 2020 The adoption of Domain-based Message Authentication, Reporting, and Conformance (DMARC) has been slow, mainly due to a lack...

Why Coronavirus Scammers Can Send Fake Emails From Real Domains

Scammers are already taking advantage of the COVID-19 pandemic. An email was recently sent out soliciting donations for the World Health Organization...

Microsoft Announces a New Email Filtering Option Based on DMARC Score

Microsoft recently announced that they will be rolling out a new threat protection feature across their Office 365 environments that's based off...

Seven Common Mistakes People Make With DMARC

While use of Domain-based Message Authentication, Reporting, and Conformance (DMARC) is increasing, not all organizations that deploy it are actually achieving its...

Everything Marketers Need to Know About BIMI: The Latest Email Standard

The latest update to email authentication, Brand Indicators for Message Identification (BIMI), is now available. MarTech Today provides an overview of the...

DMARC Eurovision Project

We start our DMARC Eurovision project in the very heart of Europe: .at (Austria 🇦🇹) and .hu (Hungary 🇭🇺) are our first...

GCA DMARC Bootcamp

We are sorry but registration is now closed for the DMARC Bootcamp, which kicked off on September 9th. However, please stayed tuned...

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