Hi Ivan,
There is in general no way to identify multiple DMARC reports for the
same message[1]. The spec is simply pointing out that DMARC report
consumers cannot assume things like aggregate message counts across
reports from multiple receivers indicate that same number of original
messages.
Hello all,
in section 9.3 of the ARC RFC it says:
"Mediators SHOULD generate DMARC reports on messages which transit their system
just like any other message which they receive. This will result in multiple
reports for each mediated message as they transit the series of handlers. DMARC
report