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Raw message

The first four headers (Return-Path, Authentication-Results, Received-SPF and Received) were added by mx.echo.email from this report, the way a mailbox records a delivery. Everything after them is exactly as received. Download .eml has the unmodified message.

Return-Path: <news@news.echo.email>
Authentication-Results: mx.echo.email;
	spf=pass smtp.mailfrom=news@news.echo.email;
	dkim=pass (2048-bit key) header.d=news.echo.email header.s=s2026;
	dmarc=pass (p=reject) header.from=news.echo.email
Received-SPF: Pass (mx.echo.email: domain of news@news.echo.email designates 2a01:4f9:c015:57c1::1 as permitted sender)
	client-ip=2a01:4f9:c015:57c1::1; envelope-from=news@news.echo.email; helo=mx.echo.email;
	receiver=mx.echo.email; identity=mailfrom;
Received: from mx.echo.email (mx.echo.email [IPv6:2a01:4f9:c015:57c1::1])
	by mx.echo.email with ESMTPS id sample
	(version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384)
	for <jealous.crater.shallow@echo.email>; Thu, 29 Oct 2026 17:49:17 +0000
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=news.echo.email;
 i=@news.echo.email; q=dns/txt; s=s2026; t=1793296156; h=from : to :
 subject : date : message-id : list-unsubscribe : list-unsubscribe-post
 : mime-version : content-type : from;
 bh=U62Fs01uMs1d1zBgI0WisniFVxF1MzMraODMccNX0Ck=;
 b=KTiBFEdYscM2mHjypbGOf92qZUsDzRdo2RzRSO6/hb2nIoCpif5xyA8OfOFBzEs9BcjmR
 rD7Efp74QaJgA2B2JxJhzKfdFjyYJ2NsRtNXYDr+ZldZL0u/PzC+vRr9dv/SORGMbkSBTDT
 nCpVCdE4JokOcbqw8BB/quq3FPqg+Iu5JhyaxQj17qmR2YKNx4JoPfwJO2DoTWgHiIP9riQ
 QcVc879gp+NF2PgXSyBYVvumXgpAoKZX7T/pcXKBDBYrRxgT7T6HSaHBEQcsz2TACFQKMSx
 REwkSSa4evv23zOOUyvcySZ0BqZukdudknjktFyLWIl/xdtLxDFZlsllXiaw==
From: echo.email <news@news.echo.email>
To: jealous.crater.shallow@echo.email
Subject: What your email looks like to the inbox
Date: Thu, 29 Oct 2026 17:49:16 +0000
Message-ID: <179329615614.2307380.15792681031134628046@news.echo.email>
List-Unsubscribe: <https://echo.email/unsubscribe>,
 <mailto:privacy@echo.email?subject=unsubscribe>
List-Unsubscribe-Post: List-Unsubscribe=One-Click
MIME-Version: 1.0
Content-Type: multipart/alternative;
 boundary="===============4373364773190694930=="

--===============4373364773190694930==
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit

Hello,

This is the echo.email sample newsletter. Send any email to a temporary
address on https://echo.email/ and get a report on its authentication,
delivery, content and unsubscribe setup.

Unsubscribe: https://echo.email/unsubscribe

--===============4373364773190694930==
Content-Type: text/html; charset="utf-8"
Content-Transfer-Encoding: 7bit
MIME-Version: 1.0

<!doctype html><html><body style="font-family:sans-serif;
max-width:600px;margin:auto">
<p><img src="https://echo.email/favicon.svg" width="48" height="48"
alt="echo.email logo"></p>
<h1>What your email looks like to the inbox</h1>
<p>Send any email to a temporary address on
<a href="https://echo.email/">echo.email</a> and get a report on its
authentication, delivery, content and unsubscribe setup.</p>
<p style="font-size:12px;color:#666">You get this because you asked for
a sample. <a href="https://echo.email/unsubscribe">Unsubscribe</a>.</p>
</body></html>

--===============4373364773190694930==--