Email Message
Little Eye detects Email Message when you copy them. Parses a raw email's headers and reports an offline security verdict from its SPF, DKIM, and DMARC results.
Examples
Authenticated (SPF + DKIM + DMARC all pass)
From: Notifications <notify@github.com>
To: jane@example.com
Subject: [example/repo] A new comment
Date: Tue, 17 Jun 2026 09:14:22 +0000
Message-ID: <a1b2c3d4@github.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Received: from out-1.smtp.github.com (out-1.smtp.github.com [192.30.252.192])
by mx.google.com with ESMTPS id abc123
(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384);
Tue, 17 Jun 2026 09:14:23 +0000 (UTC)
Authentication-Results: mx.google.com;
spf=pass (google.com: domain of notify@github.com designates 192.30.252.192 as permitted sender) smtp.mailfrom=notify@github.com;
dkim=pass header.i=@github.com header.s=pf2023 header.b=AbCdEf12;
dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=github.com
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2023;
h=from:to:subject:date:message-id; bh=47DEQpj8HBSa+/TImW+5JCeuQ==;
b=Q1w2E3r4T5y6U7i8O9p0
A new comment was posted on your pull request.Spoofed (SPF + DKIM + DMARC fail under p=reject)
From: PayPal Security <service@paypal.com>
To: victim@example.com
Subject: Your account has been limited
Date: Tue, 17 Jun 2026 03:02:11 +0000
Message-ID: <evil-9f8e@mailer.shady.example>
MIME-Version: 1.0
Return-Path: <bounce@mailer.shady.example>
Received: from mailer.shady.example (unknown [203.0.113.66])
by mx.google.com with ESMTP id zzz999;
Tue, 17 Jun 2026 03:02:12 +0000 (UTC)
Authentication-Results: mx.google.com;
spf=fail (google.com: domain of bounce@mailer.shady.example does not designate 203.0.113.66 as permitted sender) smtp.mailfrom=bounce@mailer.shady.example;
dkim=none;
dmarc=fail (p=REJECT sp=REJECT dis=REJECT) header.from=paypal.com
Click here to verify your account before it is closed.Unverifiable (no Authentication-Results — a saved draft / raw source)
From: Jane Doe <jane@example.com>
To: team@example.com
Subject: Draft: agenda for tomorrow
Date: Tue, 17 Jun 2026 21:40:05 +0200
Message-ID: <draft-001@example.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Here is a rough agenda for the meeting tomorrow.