I received the message, and there has *not* been any message injected into the body regarding failing fraud detection checks.
-Adam On Thu, Dec 8, 2016 at 9:39 AM, Edward Ned Harvey (lopser) < lop...@nedharvey.com> wrote: > Before anything else, can any of you confirm that when you receive this > message, there has or hasn't been a line injected into the message body > saying "This sender failed our fraud detection checks..." at the beginning > of the message body? And who is your mail service provider? > > Ok, we know this much: > > My SPF record is definitely set correctly. > By looking at the message headers, we can see the message was sent > from NAM02-BL2-obe.outbound.protection.outlook.com ( > mail-bl2nam02on0092.outbound.protection.outlook.com. [104.47.38.92]) > received by mx.google.com > And when google receives it, it's an SPF pass > pass (google.com: domain of lop...@nedharvey.com designates > 104.47.38.92 as permitted sender) client-ip=104.47.38.92; > > Then, google does some processing, and google delivers the message to > lopsa-sb1.lopsa.org (Postfix) > Then, lopsa-sb1.lopsa.org delivers the message to all the list members. > > Finally, when I receive the message, it has this text injected into the > message body: > This sender failed our fraud detection checks and may not be who > they appear to be. Learn about spoofing at http://aka.ms/ > LearnAboutSpoofing > > I am going to observe, that the URL is a link to an office365 information > article, which suggests, that the message is probably *not* being flagged > as spam by google or lopsa. It's probably being flagged only *after* lopsa > distributes it back to my office365 account. > _______________________________________________ > Tech mailing list > Tech@lists.lopsa.org > https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech > This list provided by the League of Professional System Administrators > http://lopsa.org/ >
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