Email Security Tools

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SPF Checker

Validate SPF records and detect common configuration issues

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DMARC Checker

Check and validate DMARC policy and reporting configuration

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DKIM Checker

Validate DKIM public key records for any domain and selector

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BIMI Checker

Validate BIMI DNS record and logo configuration

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MTA-STS Checker

Validate MTA-STS DNS record and policy file

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TLS-RPT Checker

Validate SMTP TLS reporting DNS record

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Email Header Analyzer

Parse and analyse raw email headers

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Mail Deliverability Checker

Check all email authentication records in one pass

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SMTP Test

Test SMTP connectivity to mail servers

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SPF Flattening Tool

Flatten SPF includes to reduce DNS lookup count

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DMARC Policy Advisor

Get a DMARC policy recommendation based on your current setup

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