Protect your email domains with DMARC built on intelligent, automated workflows. DMARC-as-a-service means anyone can get to enforcement in a few simple, guided steps.

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Amplify your brand

Fastrack BIMI and get your authenticated brand logo alongside email messages in roughly 2 billion inboxes around the globe.

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of cyberattacks start with
phishing email



global DMARC solution



Valimail customers


A unique approach to email authentication

From seamless onboarding to automated configurations, Authenticate’s guided workflows help you achieve DMARC enforcement on your own. Once you’re set, relax—you’ll be alerted if anything new comes up.

Rely on a recognized leader in email authentication

Microsoft, Twilio, and Google customers trust us to secure their domains. Start protecting yours today.


Guided, automated steps to enforcement

“Valimail gives us the peace of mind that comes with knowing our domains are protected and our deliverability rates are optimized — without any heavy lifting on our end.”

Edward Patterson

Senior Director of Operations at Uber

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Get DMARC done faster

Take quick, decisive action from your Authenticate dashboard while sender identification, configurations, and next steps are handled automatically.

Keep costs low

Manage DMARC enforcement automatically and cost-effectively, removing the need for consulting fees or valuable hours spent by your in-house team.


DMARC without compromise

Accelerate time-to-protection with all the right tools for the job. Authenticate gives you in-depth functionality to secure your domains, no matter your size or budget.

Sender Intelligence

Unrivaled Sender Intelligence

Accurately identify and configure more sending services than any other solution on the market using the industry’s largest email sending service database.

DMARC with confidence

Stop phishing and spoofing

Trust but verify

Integrate seamlessly with Microsoft

Lose the fear

Join Microsoft


DMARC is now recognized as the critical, proactive technology to protect against malicious actors. 53,000 companies added DMARC to their records in 2020, and Gartner placed DMARC in the top 10 projects to do in 2021.


Validate recommended configurations and investigate anomalous behavior with detailed analytics for all of your domains and services.


Authenticate directly complements the capabilities of M365 Defender for Office, providing customers true 365 degree email protection.


The completeness and simplicity of intelligent DMARC automation enables you to fearlessly move to enforcement with p=reject without blocking good email.

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Valimail is the number 1 DMARC solution for Microsoft O365. With clients ranging from SMB to large enterprises, we have a solution for you.

Try Authenticate for free

Experience the full power of intelligent DMARC Automation with zero commitment.