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