129 million malicious emails spoofed trusted business-service domains in Q3 2026. Is your business protected against email impersonation? Read the Microsoft study

Email Security Provider

Secure your email infrastructure starting with a free setup

Lappu AI helps organizations secure email infrastructure with anti-spoofing controls and continuous monitoring. Start free without a subscription or credit card: sign in, add your domain, and we will walk you through the steps.

No paid subscription required. Signing up is the first step toward securing your email infrastructure.

How it works

1
Step 1

Sign in for free

Use Google or Microsoft to create your account and continue straight to Domains.

2
Step 2

Add your domain

Enter the domain you want to monitor so we can guide your DMARC setup.

3
Step 3

Check your DMARC record

See whether your record is correct and what value to use if it is not.

4
Step 4

View report results

After DNS is updated, DMARC reports typically begin appearing within about 24 hours.

Trusted experience

Trusted institutions we help protect

Stanford University logoUniversity of Utah logoUniversity of Virginia logoCarnegie Mellon University logoJohnson Controls logoKaiser Permanente logo

Email security

Email Security Solutions

Protect your domain from spoofing and outbound phishing attacks with comprehensive email security implementation and monitoring services.

Explore Email Security

Security Assessment

Comprehensive email infrastructure security assessment

  • Current infrastructure evaluation
  • Vulnerability identification
  • Compliance gap analysis
  • Security posture assessment

Spoofing & Impersonation Protection

Full DMARC, SPF, and DKIM implementation and monitoring

  • DMARC policy implementation
  • SPF record configuration
  • DKIM setup and validation
  • Domain spoofing protection

Continuous Monitoring

Comprehensive reporting and analytics for email authentication

  • Threat monitoring
  • Authentication success tracking
  • Security analytics dashboard
  • Automated alert system

Authentication visibility

DMARC Dashboard

Monitor DMARC compliance, SPF alignment, and DKIM validation across all your sending domains.

Go to DMARC Dashboard

DMARC Compliance

Track DMARC analytics and policy enforcement across all your domains

  • DMARC pass / fail reporting
  • Policy enforcement monitoring
  • Compliance trends over time
  • DMARC analytics (accept / quarantine / reject)

SPF & DKIM Authentication

DMARC alignment reporting for SPF and DKIM for every email

  • SPF alignment analytics
  • DKIM signature validation
  • Forwarding and ARC override detection
  • Per-IP authentication reporting

Email Volume & Source Analytics

Understand who is sending on behalf of your domain and how

  • Email volume trends by date
  • Sending source identification
  • Aggregate DMARC report parsing
  • Configurable alerts & notifications

Security planning

Written Information Security Plans for tax and accounting practices

We review existing plans and create security documentation tailored to your organization.

Contact us to review your WISP

Solo / Micro

1-3 person company

  • Essential security policies
  • Basic compliance framework
  • Customized for small teams
  • Quick implementation
Start Questionnaire

Small Business

4-15 person company

  • Comprehensive security policies
  • Compliance documentation
  • Team security training
  • Incident response planning
Start Questionnaire

Mid - Larger

15+ person company

  • Enterprise-grade security framework
  • Advanced compliance management
  • Multi-department coordination
  • Ongoing security governance
Start Questionnaire

Please include your email address in the questionnaire. We will reach out to schedule a time for creating your WISP.