Email Security Tools

Professional tools for email authentication, DNS analysis, and domain security

Domain Analyzer

Comprehensive analysis of domain email authentication configuration. Checks SPF, DKIM, and DMARC records in one convenient tool with overall security scoring.

Features:
  • Complete email authentication analysis
  • SPF, DKIM, and DMARC validation
  • Overall security score
  • Detailed recommendations
  • Cross-protocol compatibility check
Open Tool

tools.items.spfChecker.name

tools.items.spfChecker.description

Features:
  • tools.items.spfChecker.features.syntaxValidation
  • tools.items.spfChecker.features.dnsDetection
  • tools.items.spfChecker.features.providerIdentification
  • tools.items.spfChecker.features.componentBreakdown
  • tools.items.spfChecker.features.interactiveEditor
Open Tool

tools.items.dkimChecker.name

tools.items.dkimChecker.description

Features:
  • tools.items.dkimChecker.features.selectorScanning
  • tools.items.dkimChecker.features.publicKeyValidation
  • tools.items.dkimChecker.features.keyStrengthAnalysis
  • tools.items.dkimChecker.features.providerDetection
  • tools.items.dkimChecker.features.validationScoring
Open Tool

tools.items.dmarcChecker.name

tools.items.dmarcChecker.description

Features:
  • tools.items.dmarcChecker.features.policyValidation
  • tools.items.dmarcChecker.features.scoringSystem
  • tools.items.dmarcChecker.features.alignmentCheck
  • tools.items.dmarcChecker.features.interactiveEditor
  • tools.items.dmarcChecker.features.policyRecommendations
Open Tool

tools.items.dnsLookup.name

tools.items.dnsLookup.description

Features:
  • tools.items.dnsLookup.features.recordTypes
  • tools.items.dnsLookup.features.customNameserver
  • tools.items.dnsLookup.features.responseTime
  • tools.items.dnsLookup.features.bulkQueries
  • tools.items.dnsLookup.features.serverPresets
Open Tool

HTTPS Analysis

Check HTTPS availability, redirects, HSTS header, and TLS certificate details for your domain.

Features:
  • HTTP→HTTPS redirect detection
  • Certificate validity and issuer
  • HSTS header detection
Open Tool

Domain without email

Recommended configuration for domains that don’t send mail (Null MX, SPF -all, DMARC p=reject) with notes on exceptions and monitoring.

Features:
  • Null MX (RFC 7505) — no incoming mail
  • SPF "v=spf1 -all" — domain does not send
  • DMARC "p=reject; sp=reject" — enforce rejection
  • Exceptions for subdomains that do send mail
  • Aggregate reports (RUA) and monitoring tips
Open Tool

Need a Custom Tool?

We are constantly adding new tools based on user feedback.

Contact Us