Am 21.12.2017 um 02:03 schrieb Roland Turner via dmarc-discuss:
Hello Roland, > Have you explored whether the organisations whose DSNs are failing DMARC also > have the rest of their email failing DMARC? at least I didn't have seen messages from those organisations with non empty RFC5231.MailFrom > The use of the ${customer}.onmicrosoft.com domain to sign is consistent with > domains for which DKIM signing hasn't been turned on. (It could also be a > DSN-handling bug of course.) Ah! maybe Terry can have a look at this! Andreas _______________________________________________ dmarc-discuss mailing list dmarc-discuss@dmarc.org http://www.dmarc.org/mailman/listinfo/dmarc-discuss NOTE: Participating in this list means you agree to the DMARC Note Well terms (http://www.dmarc.org/note_well.html)