Risk-free domain

Monitor is the only completely free and unlimited solution for DMARC that helps you find email deliverability issues in seconds and reveal all traffic being sent on your behalf so you can quickly mitigate potential phishing attacks.

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  • It’s free (and always will be)

Start using Monitor for free!

Trusted by 45,000+ companies, both big
and small

See, domain visibility really
is priceless

I was amazed at how much traffic was fake or spammy. I honestly look forward to looking at the report each week.
Jared W.
Director of Marketing & Design
Valimail is the best tool to expose all the issues related to email delivery. It has great reporting that provides immense knowledge into what’s happening with spam, the origins of emails, and more.
Tarun G.
Director of Engineering
After adding my domains it was easy to make sure all my emails were being monitored, and the interface makes it very easy to understand what is going on.
Verified User
Non-Profit Organization Management

Companies like Splunk, Mailchimp, and Twilio recommend Valimail to their customers

Phishing and BEC protection starts with your domain — verify your DMARC status with the Valimail Domain Checker.