Paste raw headers or upload a saved email to inspect routing, recipients, authentication, automation, sending-service and message-structure clues. Analysis stays in your browser.
Upload a saved .eml email or drag it onto the header box.
Overview
From—
To—
Subject—
Received hops0
SPFUnknown
DKIMUnknown
DMARCUnknown
AutomationUnknown
Sender & message identity
Recipients found in the headers
Recipient
Type
Header / route source
Authentication details
Automation & bulk-mail clues
0
No strong automation signals
This is a header-based likelihood estimate, not proof that a person or bot sent the message.
