[EXTERNAL] Mailing list is being Spam Filtered by O-365

[Alan DeKok]

> On Apr 20, 2023, at 8:14 AM, Noel Butler <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
> 
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