Joel Beckham wrote:
Does anyone have any advice for troubleshooting what we're doing to
upset icloud domains so that they're dropping our mail? All our normal
signals (feedbackloops, bounces, etc) we use to suspend and terminate
users sending unwanted mail aren't showing anything unusual as well as
all the reputation signals we use are all showing that we're good.
We are getting some intermittent bounces pointing to a Proofpoint
block (which seems to be coming and going), but the majority of the
mail is being accepted and then appears to be getting discarded (based
upon open rates and our own testing).
Did you get URLs pointing to the block? (You should have)
If you have some message IDs I could get them looked up to see if/why
they were dropped.
Regards,
--
Michelle Sullivan
http://www.mhix.org/
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