If you’re a small business owner who relies on email to connect with clients, whether that’s sending proposals, booking confirmations, onboarding documents, or just day-to-day communication, you need to read this carefully.
Starting this month (November 2025), Google is no longer just sending poorly authenticated emails to spam. They’re blocking them entirely.
This means your carefully crafted emails might not reach your clients at all. No spam folder safety net. Just… gone.
The Problem Most Small Business Owners Don’t Know They Have
In my five years as an email deliverability consultant, I’ve helped more than 50 small business owners solve this exact problem. And here’s what I see over and over again:
You set up email authentication yourself using instructions from your email marketing tool. Or maybe your web developer or IT support did it for you. You might have even run your setup through an online verification tool from your CRM (like Dubsado’s SPF checker) and gotten a green checkmark.
Everything looks good, right?
Wrong.
Your 1:1 emails are still landing in spam – or now, not delivering at all. And you have no idea why.
Why “Verified” Doesn’t Always Mean “Correct”
What’s not always obvious is that most online verification tools are checking for the presence of email authentication records, not whether they’re configured correctly for your specific setup.
Think of it like this: they’re checking that you have a lock on your door, but they’re not checking if you’re using the right key.
The most common issues I find include:
- Incomplete SPF records that don’t include all the services you’re actually sending email from (your ESP, your primary email provider)
- Failing SPF records that have too many lookups or syntax problems that keep them from resolving correctly
- DKIM signatures that aren’t aligned with your actual sending domain
- Missing or misconfigured DMARC policies that leave your domain vulnerable and your emails unverified
- Authentication for marketing emails only, while your critical 1:1 business emails remain unprotected
These tools might tell you everything’s fine because technically you have records in place. But if those records don’t match how you’re actually sending email? Your deliverability suffers.
What Google’s New Policy Means for You
Google has been tightening email authentication requirements since early 2024. But now they’re moving from delivering your email (in spam folders) to rejecting it altogether.
If your authentication isn’t properly configured:
- Your emails may be rejected before they even reach an inbox
- Your domain reputation could be damaged
- Clients might not receive time-sensitive communications
- You could lose business without even knowing emails didn’t deliver
The stakes have never been higher.
The Good News: This Is Fixable
If you’re reading this feeling a pit in your stomach, take a breath. Email authentication is complex, but fixing it doesn’t have to be overwhelming, especially when you have someone in your corner who knows exactly what to look for.
I’ve spent five years diagnosing and fixing email deliverability issues for small business owners just like you. I understand that you didn’t start your business to become an email authentication expert. You started it to serve your clients and do work you love.
Let me handle the technical maze so you can get back to running your business.
Get Your Free Email Authentication Audit
I’m offering a free email authentication audit to help you understand exactly where your setup stands—and what needs to be fixed before Google starts blocking your emails.
Here’s what you’ll get:
✓ A thorough review of your SPF, DKIM, and DMARC records
✓ An assessment of the risk to your current email deliverability
✓ A clear, jargon-free explanation of what’s wrong (if anything)
✓ Specific recommendations for fixing any issues
✓ Peace of mind that your emails will actually reach your clients
No pressure, no hardcore sales pitch – just honest answers about your email setup and a clear path forward if changes are needed.
Don’t Wait Until Your Emails Stop Delivering
The worst time to discover an email authentication problem is when a client tells you they never received your invoice, contract, or booking confirmation. Or worse – when they don’t tell you at all, and you simply lose the business.
Your email is too important to leave to chance.
Request your free audit today and let’s make sure your emails are protected, authenticated, and actually reaching the people who need to see them.
You’ve built a business you’re proud of. Don’t let a fixable technical issue put it at risk.
