John Levine via mailop skrev den 2023-06-06 11:45:
It appears that Al Iverson via mailop <aiver...@wombatmail.com> said:
How long until Google, Yahoo, others stop accepting that forwarded
mail from Microsoft, is another way to frame that.
The problem is that you can't tell it's forwarded, since it comes
from the same servers that sent real mail for the forged domains.
dkim is not your friend ? :=)
if not dkim signed and freemail ?, whats next ?
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