Your domain is being used to attack your customers — and you don't know it
Find out in minutes if someone can send emails pretending to be your company. Get alerts before customers are deceived and make sure your legitimate messages never land in spam.
The email security problem
Every day, attackers exploit misconfigured email authentication to impersonate brands and steal from customers.
Spoofing attacks
Attackers send emails pretending to be your company, deceiving customers and partners.
Emails going to spam
Incorrect email configuration means your legitimate emails never reach the inbox.
Complex configuration
Email protection involves many settings — too many ways to get it wrong without the right tool.
How Defenzor solves it
Continuous monitoring and instant alerts for all your email authentication records.
Sender Authorization Monitoring
Validate which servers are allowed to send emails on your behalf and detect unauthorized senders.
Email Signature Validation
Verify that emails sent from your domain carry a valid digital signature proving authenticity.
Anti-Spoofing Policy
Monitor whether your domain blocks impersonation attempts and receive reports on suspicious activity.
Secure Email Transport
Ensure email is transmitted securely between servers to prevent interception.
Real-time Alerts
Get instant notifications via Slack, Teams, or email when records change or fail validation.
Deliverability Reports
Track your email authentication score and identify issues before they impact deliverability.
What you gain
Brand protection
Prevent attackers from impersonating your brand in phishing campaigns that target your customers.
Better deliverability
Properly configured authentication means your marketing and transactional emails actually reach the inbox.
Complete visibility
See who is sending emails on behalf of your domain and identify unauthorized senders immediately.
Proactive detection
Catch misconfigurations and attacks before they impact your business or reputation.
Industry Standards
Before vs After Defenzor
Who uses this
Ensure email campaigns reach the inbox and protect brand reputation from spoofing attacks.
Monitor and validate email authentication across all company domains in one dashboard.
Automate email security validation in CI/CD pipelines with API integrations.
Get detailed reports on email security posture to advise clients on improvements and best practices.
Industry Facts
"Domains with full email protection active see up to 10x reduction in phishing attempts impersonating their brand."
"Email sender verification is now required by Gmail and Microsoft for bulk senders — missing settings mean your emails go to spam."
"Business Email Compromise caused $2.9 billion in losses in 2023 according to FBI IC3 report."
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Discover forgotten systems and unknown assets before attackers do.
Application Security
Monitor your application security settings, certificates, and availability.
For Marketing Teams
Ensure email campaigns reach the inbox and protect brand reputation.
For DevOps
Automate security validation in your CI/CD pipelines.
For CISOs
Board-ready visibility into security posture and metrics.
For SMEs
Enterprise-grade security without the complexity.
Protect your email reputation today
Start monitoring your email authentication in minutes. No credit card required.
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Monitoring capabilities