Free Domain Security Checkup
Troubleshoot email delivery problems, fix emails going to spam, and verify your SPF, DKIM, and DMARC records instantly. No signup required.
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Why Check Your SPF, DKIM, and DMARC Records?
Email authentication records are essential for protecting your domain's reputation and ensuring your messages reach recipients' inboxes. Without properly configured SPF, DKIM, and DMARC records, you're leaving your business vulnerable to email delivery failures, spam filtering, and security threats.
🔴 Email Delivery Problems
If your emails are going to spam, bouncing, or not being delivered at all, incorrect authentication records are likely the culprit. Major email providers like Gmail, Outlook, and Yahoo use SPF, DKIM, and DMARC to verify sender legitimacy. When these records are missing or misconfigured, your legitimate business emails get filtered out alongside spam.
- Emails landing in spam folders instead of inboxes
- Recipients not receiving important transactional emails
- Marketing campaigns with poor deliverability rates
- Customer service emails being blocked by spam filters
- Email bounces and delivery failures affecting business communications
🛡️ Protect Against Email Spoofing and Phishing
Without proper email authentication, cybercriminals can easily spoof your domain to send phishing emails that appear to come from your business. This damages your brand reputation and puts your customers at risk. SPF, DKIM, and DMARC work together to verify that emails actually originate from your authorized mail servers.
- Prevent unauthorized use of your domain for malicious emails
- Stop phishing attacks that impersonate your business
- Protect your customers from fraudulent messages
- Maintain trust in your brand and domain reputation
- Reduce risk of being blacklisted by email providers
📈 Improve Email Deliverability and Inbox Placement
Email service providers use authentication records as a key factor in determining whether to accept, quarantine, or reject messages. Properly configured SPF, DKIM, and DMARC records significantly improve your email deliverability scores and ensure your messages reach their intended recipients.
- Higher inbox placement rates for marketing campaigns
- Better sender reputation scores with email providers
- Reduced false positive spam filtering
- Improved email marketing ROI through better delivery
- More reliable transactional email delivery
✅ Compliance and Professional Standards
Many industries require proper email authentication as part of compliance standards. Financial services, healthcare, and government sectors often mandate SPF, DKIM, and DMARC configuration. Even if not required, having these records correctly configured demonstrates professionalism and technical competency.
- Meet industry compliance requirements
- Demonstrate technical security best practices
- Avoid potential liability from email-related security incidents
- Professional standards for business email communication
- Prepare for increasingly strict email authentication requirements
🔧 Troubleshoot Email Issues
When experiencing email delivery problems, checking your authentication records is one of the first diagnostic steps. Common issues include missing records, incorrect syntax, too many DNS lookups, or conflicting configurations. Our free domain checkup tool helps you identify exactly what's wrong with your email authentication setup.
- Diagnose why emails aren't being delivered
- Identify configuration errors before they cause problems
- Verify records are correctly set up after DNS changes
- Check for record conflicts or syntax errors
- Monitor authentication status after email provider migrations
🌐 Future-Proof Your Email Infrastructure
Email authentication requirements are becoming stricter every year. Major providers are increasingly requiring DMARC policies and may eventually reject emails without proper authentication. Setting up and maintaining these records now ensures your email infrastructure is ready for future standards and prevents disruptive issues down the line.
- Stay ahead of evolving email security requirements
- Avoid sudden email delivery disruptions
- Prepare for mandatory authentication in some sectors
- Maintain compatibility with new email services
- Future-proof your business email communications
Common Email Delivery Problems Caused by Missing Records
If you're experiencing any of these issues, your SPF, DKIM, or DMARC records may be incorrectly configured:
This error indicates recipients' mail servers are rejecting your emails due to failed authentication checks.
Common when SPF records don't include all authorized sending servers, causing authentication failures.
Missing or incomplete DMARC policies can cause legitimate emails to be marked as spam even with good content.
A DMARC policy set to "none" provides no protection and may still result in emails being filtered.
This occurs when DKIM records are missing, incorrectly configured, or the signing keys don't match.
Email service providers may reject messages from domains without proper authentication records.
Verify Your Email Authentication Records Now
Our free domain checkup tool instantly verifies your SPF, DKIM, and DMARC configuration. Simply enter your domain above to get started. No signup required, no data collected—just instant, accurate results.
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