Stop email spoofing before it damages your brand
Automated SPF, DKIM, DMARC, and MTA-STS monitoring. Get alerts when someone tries to impersonate your domain and ensure your emails always reach the inbox.
Automated SPF, DKIM, DMARC, and MTA-STS monitoring. Get alerts when someone tries to impersonate your domain and ensure your emails always reach the inbox.
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
Misconfigured SPF/DKIM means your legitimate emails never reach the inbox.
Complex configuration
SPF, DKIM, DMARC, MTA-STS, BIMI - too many acronyms, too many ways to get it wrong.
How Defenzor solves it
Continuous monitoring and instant alerts for all your email authentication records.
SPF Monitoring
Validate your SPF records, detect lookup limits, and ensure only authorized servers send emails.
DKIM Validation
Verify DKIM signatures are properly configured and keys are rotated regularly.
DMARC Analysis
Monitor DMARC policy enforcement and receive aggregate reports on authentication failures.
MTA-STS Enforcement
Ensure TLS encryption is enforced for all email transport 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 SPF/DKIM/DMARC 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
"Organizations with DMARC at enforcement see up to 10x reduction in phishing attempts using their domain."
"Email authentication (SPF, DKIM, DMARC) is now required by Gmail and Microsoft for bulk senders."
"Business Email Compromise caused $2.9 billion in losses in 2023 according to FBI IC3 report."
Explore More Solutions
Application Security Posture Management
Discover shadow IT and forgotten assets before attackers do.
Application Security
Monitor security headers, SSL certificates, and application 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.
Start FreeReduce breach risk with continuous monitoring
Monitoring capabilities