Free Email Deliverability Tools - SPF, DKIM, DMARC, MX & SMTP Checkers

Professional FREE Email Infrastructure Tools

Free tools to analyze, validate and improve your email infrastructure, authentication and deliverability.

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12 Free Tools Available

Email Validator, SPF, DKIM, DMARC, MX, SMTP, DNS Propagation and Deliverability Tools.

Free Email Validation

Validate any email address for free to check its validity and identify potential delivery issues.

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Link Tracker

Trace URL redirects, inspect HTTP status codes and find final destinations.

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SPF Checker

Validate SPF records and identify configuration issues.

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DKIM Checker

Verify DKIM DNS records.

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DMARC Checker

Analyze your DMARC policy.

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MX Lookup

Lookup mail exchange records.

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Email Header Analyzer

Analyze email headers.

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Blacklist Checker

Check if your IP or domain is blacklisted.

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SMTP Test

Test SMTP connectivity, banner response and mail server availability.

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SMTP Open Relay

Check whether an SMTP server is configured as an open relay.

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DNS Propagation Checker

Check DNS propagation across global public DNS resolvers.

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Email Deliverability Test

Analyze SPF, DKIM, DMARC, MX and blacklist status with an overall deliverability score.

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Frequently Asked Questions

What tools does ClickDotEmail Tools provide?

ClickDotEmail Tools provides SPF, DKIM, DMARC, blacklist, SMTP, DNS propagation and email deliverability testing tools.

Are these email tools free?

Yes, all ClickDotEmail email authentication and deliverability tools are available free of charge.