Mailing list is being Spam Filtered by O-365

[White, Daniel E. (GSFC-770.0)[AEGIS]]

OK.
I think I understand.
Thanks for the details


From: Freeradius-Users <freeradius-users-bounces+daniel.e.white=nasa.gov at lists.freeradius.org> on behalf of Alan DeKok <aland at deployingradius.com>
Reply-To: FreeRADIUS ML <freeradius-users at lists.freeradius.org>
Date: Thursday, April 20, 2023 at 08:20
To: FreeRADIUS ML <freeradius-users at lists.freeradius.org>
Subject: [BULK] Re: [EXTERNAL] Mailing list is being Spam Filtered by O-365




On Apr 20, 2023, at 8:14 AM, Noel Butler <noel.butler at ausics.net<mailto:noel.butler at ausics.net>> wrote:

That is not a freeradius.org server that I can see, completely different network even...

/var/mail/corp/n/o/e/noel.butler/Maildir/.Lists.FreeRadius/cur# grep "63.88.93.251" * | wc -l
0

Messages in folder  28047

$ host  63.88.93.251
251.93.88.63.in-addr.arpa domain name pointer smtp.e3a.verizonbusiness.com.

  i.e. someone is routing mail through internal systems, and then complaining that mail is being routed through internal systems.

  This is our problem, not under our control, and there is nothing we can do about it.


CC'd  F/R ML since you also posting this issue over there

On 20/04/2023 21:47, White, Daniel E. (GSFC-770.0)[AEGIS] via users wrote:

How about this:
Received: from BL0GCC02FT019.eop-gcc02.prod.protection.outlook.com
(2a01:111:f400:7d05::201) by CYXPR09CA0020.outlook.office365.com
(2603:10b6:930:d4::27) with Microsoft SMTP Server (version=TLS1_2,
cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6319.25 via Frontend
Transport; Thu, 20 Apr 2023 11:27:54 +0000
Authentication-Results: spf=fail (sender IP is 63.88.93.251)  <-------------------------
smtp.mailfrom=lists.freeradius.org; dkim=none (message not signed)
header.d=none;dmarc=fail action=oreject
header.from=lists.freeradius.org;compauth=none reason=452
Received-SPF: Fail (protection.outlook.com: domain of lists.freeradius.org  <-------------------------
does not designate 63.88.93.251 as permitted sender)
receiver=protection.outlook.com; client-ip=63.88.93.251;
helo=vsmtpx-e100-01.localdomain;

--
Regards,
Noel Butler