On Tue, 27 Feb 2018, Philip Paeps wrote: >I have no way of knowing if GSuites is actually looking too closely at my >first-hop Received: headers but that's the only theory I can come up with for >my emails not arriving on that GSuites list.
Probably. I postulate that since they hide the sender's connection so would everyone else and thus treat the first real* received as having to pass SPF rather than just the peer delivering the message. * Meaning they will skip over received headers that use loopback or RFC1918 addresses. /mark _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
