Email Header Analyzer API
POST
https://api.findutils.com/api/tools/email-header-analyzer/execute Return a structured analysis of raw email headers: sender, recipient, subject, date, message id, the Received hop chain with per-hop delays, SPF/DKIM/DMARC results, every public IP seen, and suspicious-routing flags.
Request body
application/json-
headers
string required
The raw email headers (the "Show original" / "View source" block), including every Received: line.
Example arguments
Verified{
"headers": "Received: from a.example.com (a.example.com [203.0.113.9]) by mx.example.org; Tue, 18 Aug 2026 10:00:02 +0000\nAuthentication-Results: mx.example.org; spf=pass; dkim=pass; dmarc=pass\nFrom: alice@example.com\nTo: bob@example.org\nSubject: Hello\nDate: Tue, 18 Aug 2026 10:00:00 +0000\nMessage-ID: <m1@example.com>"
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