
In 2025, hackers and spoofers can slip past most of your business defenses. (“I thought it was us. And I work here.”)
The thing is, email security gets complicated fast—especially when terms like SPF, DKIM, and DMARC sound like a keyboard smash to you.
Good thing there’s a platform that makes it easy to secure your email against phishing, spoofing, and other attacks.
Introducing TDMARC.
TDMARC is a powerful anti-spoofing and email authentication solution that keeps your business domain and customers secure.
Table of Contents
Manage multiple domains in one place
You can connect multiple sending domains to TDMARC and monitor everything from a centralized dashboard.
- View high-level summaries of how many emails are passing (and failing) each authentication
- Uncover your top threat sources so you can take action and improve your sender reputation

See who sends emails on your behalf
TDMARC lets you instantly identify all email sources from a domain to keep an eye out for any suspicious behavior.
- See the passing and failing percentages for DMARC, SPF, and DKIM compliance
- Get comprehensive details on any source including the sender’s IP address and country of origin

Manage your domain’s security settings
- Monitor, analyze, and troubleshoot your domain’s security settings, all in one place
- Check various domain records like DMARC, SPF, DKIM, MX, and more
Get Lifetime access to TDMARC.