From headers: Received: from BL0GCC02FT014.eop-gcc02.prod.protection.outlook.com (2a01:111:f400:7d05::209) by CYXPR09CA0010.outlook.office365.com (2603:10b6:930:d4::15) 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 11:49:06 +0000 Authentication-Results: spf=softfail (sender IP is 63.88.93.251) smtp.mailfrom=open-xchange.com; dkim=fail (signature did not verify) header.d=open-xchange.com;dmarc=fail action=oreject header.from=open-xchange.com;compauth=none reason=452 Received-SPF: SoftFail (protection.outlook.com: domain of transitioning open-xchange.com discourages use of 63.88.93.251 as permitted sender)
From: Aki Tuomi <aki.tu...@open-xchange.com> Date: Thursday, April 20, 2023 at 07:49 Subject: [EXTERNAL] Re: Mailing list is being Spam Filtered by O-365 On 20/04/2023 14:18 EEST White, Daniel E. (GSFC-770.0)[AEGIS] via dovecot <dovecot@dovecot.org<mailto:dovecot@dovecot.org>> wrote: Is there any chance that SPF and DKIM records could be added to appear in the headers ? The gubba-mint folks are getting extremely medieval about email security. Um? Those already are added? Or what do you mean? Aki
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