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;
> From: Reindl Harald <h.rei...@thelounge.net> > Organization: the lounge interactive design > Date: Thursday, April 20, 2023 at 07:36 > Subject: [EXTERNAL] Re: Mailing list is being Spam Filtered by O-365 > > Am 20.04.23 um 13:20 schrieb White, Daniel E. (GSFC-770.0)[AEGIS] via users: > > Is there any chance that SPF and DKIM records could be added to appear in > > the headers ? > what makes you believe that SPF is part of mail-headers? > dig +short TXT spamassassin.apache.org; > "spf2.0/pra ?all" > "v=spf1 include:_spf.apache.org -all" > > Received-SPF: Pass (mailfrom) identity=mailfrom; > client-ip=3.227.148.255; helo=mxout1-ec2-va.apache.org >