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Instantly check your SPF record for critical errors, security vulnerabilities, and the issues that send your emails straight to spam.
Check, create, or validate your record to stop spoofing and boost deliverability.
Creating a high-converting email campaign is easier than ever. Just follow these 5 simple steps — and we’ll do the rest for you!
100% Free instant results. No sign up required.
A healthy SPF record is the foundation of email success. Fixing it is the first step to unlocking your email's true potential.
🛡️ Protect Your Sender Reputation: Block attackers from impersonating your domain and maintain a good sender reputation with all major inbox providers.
📈 Maximize Your Deliverability: Land in the inbox, not the spam folder. A valid SPF is essential for passing DMARC and securing your place as a trusted sender.
🚀 Increase Your Campaign ROI: Get the most out of your campaigns. By solving your technical delivery problems, you directly increase your opens, clicks, and reply rates.

A hidden error in your SPF record is more than a technical problem, it's a business vulnerability.
Blacklist or DNS errors can quietly damage your deliverability and lower open rates. These issues hurt your reputation.
Mail servers (like Gmail, Outlook, and Yahoo) treat a broken SPF record as a high-risk signal.
The most common and cryptic error is exceeding the 10 DNS lookup limit. This invalidates your entire record.
Stop guessing. Our SPF Checker gives you a clear, actionable report to take back control of your email. We don't just tell you "Pass" or "Fail", we show you why.
We perform a real-time analysis of the exact TXT record mail servers see right now.
Instantly spot typos, invalid mechanisms, or incorrect syntax that breaks your record.
Our built-in AI assistant translates complex errors into simple, step-by-step instructions, guiding you to the perfect fix.

Domain Doctor
Our Domain Doctor AI assistant closes the gap between diagnosis and recovery. Instead of just giving you a list of problems, it gives you a clear path to a solution, empowering you to "avoid making syntax errors" and fix your record with total confidence.
Ask Domain Doctor
Supercharge your email performance with our full toolkit — from authentication checks to deep deliverability insights.
Enforces your email security policy
Proves your email is untampered.
Receives your inbound mail
Puts your logo in inboxes
Checks your sender reputation score.
Verifies your domain's trust signals.
DKIM is your email's "digital signature." It proves that the email came from your domain and that its content hasn't been tampered with in transit.
Enforcement Policy: Checks your policy tag (p=) to see if you are at none (monitoring), quarantine (spam), or reject (block).
Reporting: Validates your rua= and ruf= tags to ensure you are set up to receive vital security reports.
Alignment: Confirms your SPF/DKIM alignment (adkim=, aspf=) is set to "strict" or "relaxed."

If you can`t find what you`re looking for, our team is always ready to assist you.
VitaMail’s AI tools for email marketing help you plan, write, personalize, and optimize fast. Go from idea to on-brand email in minutes, get send-ready recommendations, and keep deliverability strong as sales grow.