Does this parse message body content?

No, it analyzes header text only.

Is header data sent to a server?

No, parsing runs locally in your browser.

SPF pass alone may not satisfy alignment policy if visible sender identity and envelope sender domains diverge.

No single header proves spoofing in isolation, but mismatch and path anomalies are strong investigation signals.

Use full raw headers copied from your mailbox “show original/source” view.

Security & Privacy

Parse raw email headers locally to inspect relay hops and authentication results.

Parse raw email headers locally to inspect relay hops and authentication results.

#email#header#authentication-results#spf#dkim#dmarc

Privacy-first

Runs entirely in your browser session.

No uploads

Inputs stay in your browser during processing.

Predictable performance

No server queue delays for standard tasks.

Operational control

You choose method, options, and output flow.

API

If you need this workflow at scale, automate it in your product.

Automate security operations across pipelines and integrate browser-first processing into your application stack.

Coming Soon