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Utility

Email Header Analyzer

Parse raw email headers, authentication results, and delivery path locally.

Raw email header

Tong quan

Parsed headers
6
From
Sender <sender@example.com>
To
You <you@example.com>
Subject
Example email
Date
Sun, 17 May 2026 12:00:00 +0000
Return-Path
-
Message-ID
-

Authentication

SPF
pass
DKIM
pass
DMARC
pass

Tool nay chi doc ket qua co san trong header, khong truy van DNS de verify lai SPF/DKIM/DMARC.

Delivery path

IP tim thay
203.0.113.10
Received 1
from mail.example.com (mail.example.com [203.0.113.10]) by mx.example.com with ESMTPS id abc123