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SPF and DKIM Checker

Check your SPF logo

The SPF & DKIM Check by Mail Tester is an email authentication tool that verifies whether your domain’s email configuration is set up correctly. It checks key records like SPF and DKIM to ensure your emails are trusted by mail providers and don’t end up in spam folders.

This tool helps identify configuration issues that can negatively affect email deliverability, making it especially useful for businesses sending newsletters, transactional emails, or automated notifications.

What Mail Tester (SPF & DKIM Check) can help you with:

  • Verify SPF and DKIM records for your email domain
  • Identify email authentication and configuration issues
  • Improve email deliverability and inbox placement
  • Reduce the risk of emails being marked as spam
  • Support reliable newsletter and transactional email sending

Mail Tester is ideal for businesses that rely on email communication and want to ensure their messages are delivered securely, consistently, and professionally.