Email Diagnostic Suite
DMARC Lookup
Check your published DMARC policy and reporting setup via DoH.
Tool Options
DNS queries go to Cloudflare DoH. Only the domain is sent.
Results
Results will appear here…
How It Works
Email diagnostics for admins, security teams and Softaken users.
Paste or upload
Paste headers/EML or drop a .eml/.txt file. Message content stays on your device.
Analyze locally
Parse MIME, authentication and routing in the browser. DNS tools use Cloudflare DoH only for record lookups.
Export report
Copy, download TXT/CSV/JSON or print a PDF from your browser.
About DMARC Lookup
Look up DMARC records at _dmarc.domain via Cloudflare DNS-over-HTTPS. Flag p=none, missing rua and other policy warnings. Part of FreeConverter’s Email Diagnostic Suite for Outlook, Exchange, Gmail and IMAP troubleshooting.
FAQs
No. Header and MIME analysis run entirely in your browser. FreeConverter servers never receive your email content.
Those tools query Cloudflare DNS-over-HTTPS from your browser. Only the domain (and DKIM selector) are sent to Cloudflare — not the email body.
Yes. FreeConverter.app browser email diagnostic tools are free to use.