EMAIL FORENSICS TOOL

Email Header Analyzer

Paste raw email headers to inspect authentication, routing, delays, ARC, TLS clues, sending IPs, spam headers and provider signals.

Paste raw email headers

Header analysis is sent to the FreeMailCheck server for processing. This tool does not intentionally persist submitted headers as part of the analyzer.

HEADER ANALYSIS

Analysis Results

MESSAGE READINESS

Message-Level Sender Evidence

—

AUTHENTICATION

SPF / DKIM / DMARC / ARC

ROUTING

Received Hop Timeline

TLS

Transport Encryption Clues

ARC

Authenticated Received Chain

SPAM SIGNALS