Home / Online Tools / DKIM Lookup

Email Diagnostic Suite

DKIM Lookup

Enter domain + selector to fetch the published DKIM key via DoH.

Privacy-first — email content is parsed in your browser. DNS lookups (if used) go to Cloudflare DoH for domain records only — never your message body.

Tool Options

DNS queries go to Cloudflare DoH. Only domain and selector are sent.

Results

Results will appear here…
Need Outlook repair or email migration? Softaken desktop tools help with PST, OST, Exchange, Office 365 and Gmail workflows.
Try Softaken Tools

How It Works

Email diagnostics for admins, security teams and Softaken users.

1
⎘

Paste or upload

Paste headers/EML or drop a .eml/.txt file. Message content stays on your device.

→
2
⚙

Analyze locally

Parse MIME, authentication and routing in the browser. DNS tools use Cloudflare DoH only for record lookups.

→
3
⇩

Export report

Copy, download TXT/CSV/JSON or print a PDF from your browser.

Email content stays in the browser. DNS tools only query public records via DoH.

About DKIM Lookup

Look up DKIM public key TXT records (selector._domainkey.domain) via Cloudflare DNS-over-HTTPS. Detect missing or empty keys without uploading mail. 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.