Free deliverability check
Find out in 60 seconds if your emails are actually reaching your subscribers — and get a plain-English fix if they're not.
You'll get your results plus my fix-it guide by email. We only check public DNS records. Unsubscribe anytime.
I'm Tom. I've spent 20+ years in IT and cybersecurity, and I help creators, coaches, and consultants land in the inbox — not the spam folder. No jargon, no fear-mongering.
"After the DMARC fix, Mail-Tester gave me a 10/10. My emails finally reach inboxes."
"It was so simple, but since I have no idea what I'm doing, I didn't know that was the issue. Thankfully you helped me figure it out! 😅"
20+ years in IT & cybersecurity · I've analyzed hundreds of domains · No jargon, ever
Need more than a checkup? I also help with ongoing DMARC monitoring, setup for new senders, and full deliverability audits. See all services →
Why this matters
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The same list, the same emails — just more of them actually arriving. Fixing authentication is the highest-leverage 15 minutes in your email business.
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Proper setup stops anyone else from sending email that looks like it came from you. Your subscribers only ever hear from the real you.
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This isn't ongoing maintenance. Set SPF, DKIM, and DMARC correctly one time and stop wondering where your emails went.
Who it's for
You run an email list
You sell info products, coaching, or services. Your email list is your business.
You're curious about "undelivered"
Clients say they didn't get your email. Most of the time, it's a deliverability problem, not them.
You own your domain
You have a custom domain but you're not sure if your email setup is bulletproof.
You want it fixed
You don't want to hire an agency. You just want plain answers and a path forward.
About Tom
20+ years in IT and cybersecurity. I've been on both sides: protecting corporate networks and helping creators and coaches build their email businesses.
No jargon. No fear-mongering. Just clear, actionable guidance.
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More on email, deliverability, and building trust with your audience.
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