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on Dec 19, 2013 2:01 AM by 8442
What does "550 Denied by policy" mean for Email Suspended Cause
Dec 18, 2013 12:34 PM
We have a prospect in our Marketo database who is not receiving Marketo email from us. The Marketo lead record has Email Suspended = True and Email Suspended Cause = 550 Denied by policy.
What can we do to resove this?
I have the same question
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Re: What does "550 Denied by policy" mean for Email Suspended Cause
Dec 19, 2013 2:01 AM
in response to ff1af1f6ffe39199af3650b49d02ad16c9a4efdc
Are SPF and DKIM set up or, at least. SPF?
The 550 error code can be a symptom is missing SPF.
The receiving server is probably enforcing authentication.
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