Email Security Tools for Healthcare

Healthcare organizations handle the most sensitive data there is — protected health information. HIPAA requires you to secure email communications, authenticate your domains, and protect against phishing. These free tools help you verify your setup and stay compliant.

Why Healthcare Needs Email Security

Healthcare is the most targeted industry for phishing and ransomware attacks. The average cost of a healthcare data breach exceeds $10 million — the highest of any industry. Attackers know that hospitals, clinics, and insurance providers handle PHI worth far more on the black market than credit card numbers.

Email is the primary attack vector. Without proper SPF, DKIM, and DMARC configuration, attackers can spoof your domain to send convincing phishing emails to patients, staff, and partners. HIPAA's Security Rule mandates technical safeguards for electronic PHI — and email authentication is a foundational layer of that protection.

HIPAA Email Requirements

HIPAA doesn't prescribe specific email technologies, but it requires covered entities to implement reasonable safeguards. In practice, this means:

Encryption in transit: TLS must be enforced for all email containing PHI. Use the SSL Checker to verify your mail server's certificate.
Authentication: SPF, DKIM, and DMARC prevent unauthorized senders from using your domain. DMARC with p=reject is the strongest protection.
Audit trails: You need to be able to demonstrate your security posture. Regular domain health checks create a paper trail of your authentication status.
Recipient verification: Before sending PHI via email, verify the recipient address is valid to prevent accidental disclosure to wrong parties.

Recommended Tools for Healthcare

The essential tools for HIPAA email compliance — all free, no signup required.

DMARC Checker

Check DMARC policy and configuration for a domain

SPF Checker

Validate SPF records and email authentication setup

DKIM Checker

Validate DKIM records and email signing configuration

SSL Certificate Checker

Verify SSL/TLS certificate details and expiration

Domain Health Check

Comprehensive email & DNS security report with health score

Email Verifier

Check if an email address is valid and deliverable

Healthcare Email Compliance Checklist

Verify each item using Email Armory's free tools.

SPF record published and valid

DKIM signing enabled for all outbound email

DMARC policy set to p=reject

TLS encryption enforced for email in transit

SSL certificate valid and not expired

No blacklist entries on sending domains or IPs

Email addresses verified before sending PHI

MX records pointing to authorized mail servers only

How Healthcare Teams Use These Tools

HIPAA Security Audits

Run a full domain health check before compliance audits. Verify that SPF, DKIM, and DMARC are correctly configured and that your email infrastructure meets HIPAA technical safeguard requirements.

Phishing Prevention

Healthcare is the #1 target for phishing attacks. DMARC with p=reject prevents attackers from spoofing your hospital or clinic domain to trick staff into revealing credentials or PHI.

Vendor Email Verification

Before sharing PHI with third-party vendors via email, verify their email authentication setup. Check their DMARC policy, SPF records, and SSL certificates to ensure they meet your security standards.

Ongoing Compliance Monitoring

Email authentication records can break silently after DNS changes or provider migrations. Regular checks catch misconfigurations before they become compliance violations.

Secure Your Healthcare Email Infrastructure

Browse all 17 free tools — DNS, email, and security — no signup required.

Explore All Tools