Appreciate the warning!

On 23/05/2019 19:46, Valerie Wittkop wrote:
> These messages are not flowing through NANOG servers, nor using the NANOG 
> domain. They are not messages coming from the NANOG organization. Please be 
> aware if you receive a message matching this description and always make sure 
> to scan attachments for a virus.

The one I received looked like this:

> From: "NANOG" <serv...@cegips.pl>

...

Has it been considered switching to "-all", instead of only "~all" in
the spf record?

> $ dig +short +nocmd +nocomments TXT nanog.org
> "v=spf1 include:_spf.google.com ip4:104.20.199.50 ip4:104.20.198.50  
> ip4:50.31.151.75 ip4:50.31.151.76 ip6:2001:1838:2001:8::19 
> ip6:2001:1838:2001:8::20 ip6:2400:cb00:2048:1::6814:c632 
> ip6:2400:cb00:2048:1::6814:c732 ~all"

        -Christoffer
Return-Path: <serv...@cegips.pl>
Delivered-To: u...@example.com
Received: from mx.cegips.pl (unknown [213.192.76.50])
        by mx1.pub.mailpod7-cph3.one.com (Halon) with ESMTPS
        id 9cdfc18c-7d3d-11e9-825c-506b4b1aa3a0;
        Thu, 23 May 2019 09:31:59 +0000 (UTC)
Received: from localhost (localhost [127.0.0.1])
        by mx.cegips.pl (Postfix) with ESMTP id 306D4121593
        for <u...@example.com>; Thu, 23 May 2019 11:31:58 +0200 (CEST)
X-Spam-Flag: NO
X-Spam-Score: -2.403
X-Spam-Level:
X-Spam-Status: No, score=-2.403 tagged_above=-9999 required=5
        tests=[ALL_TRUSTED=-1, BAYES_00=-1.9, MISSING_MID=0.497]
        autolearn=no autolearn_force=no
Received: from mx.cegips.pl ([127.0.0.1])
        by localhost (mx.cegips.pl [127.0.0.1]) (amavisd-new, port 10024)
        with LMTP id X7bW28gISBQ9 for <u...@example.com>;
        Thu, 23 May 2019 11:31:56 +0200 (CEST)
Received: from [190.12.55.174] (corp-190-12-55-174.gye.puntonet.ec 
[190.12.55.174])
        (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
        (No client certificate requested)
        by mx.cegips.pl (Postfix) with ESMTPSA id 05D4D121350
        for <u...@example.com>; Thu, 23 May 2019 11:31:52 +0200 (CEST)
Date: Thu, 23 May 2019 04:13:07 -0500
From: "NANOG" <serv...@cegips.pl>
To: <u...@example.com>
Subject: gescanntes Dokument LZVO-451-EY4074
MIME-Version: 1.0
Content-Type: multipart/mixed; 
boundary="----=_Part_65483_1484872530.28790224771686175392"

Attachment: signature.asc
Description: OpenPGP digital signature

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