ABDI/FIESC Award 2026 · 1st place · Cybersecurity
Email Security

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.

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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

3
Email protection layers
required by Gmail/Microsoft
100%
Sender verification
only authorized servers
10x
Fewer phishing attempts
with full protection active
15min
Defenzor scan interval
continuous monitoring

Before vs After Defenzor

Manual monitoring
With Defenzor
Sender authorization
Quarterly audits
Real-time
Email signature rotation
Often forgotten
Automated alerts
Anti-spoofing enforcement
Never fully active
Guided to full protection
Time to detect issues
Days to weeks
Minutes
Unauthorized senders

Who uses this

Marketing Teams

Ensure email campaigns reach the inbox and protect brand reputation from spoofing attacks.

IT Security

Monitor and validate email authentication across all company domains in one dashboard.

DevOps

Automate email security validation in CI/CD pipelines with API integrations.

Security Consultants

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."
DMARC.org
Industry Report 2023
"Email sender verification is now required by Gmail and Microsoft for bulk senders — missing settings mean your emails go to spam."
Google
Sender Requirements 2024
"Business Email Compromise caused $2.9 billion in losses in 2023 according to FBI IC3 report."
FBI IC3
Annual Report 2023

Protect your email reputation today

Start monitoring your email authentication in minutes. No credit card required.

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Application Security Posture Management

Reduce breach risk with continuous monitoring

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Monitoring capabilities

TC
SB
CS
DF