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
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