Mimecast Holding Items after putting them in Permitted Senders

Search for the message in Mimecast 

Then Copy the Header to Clipboard and Search for “Fail”

You can see any DNS checks it might have failed e.g. : 

 

VN:F [1.9.22_1171]
Rating: 0.0/10 (0 votes cast)
VN:F [1.9.22_1171]
Rating: 0 (from 0 votes)

Tags: DKIM, Held items, mimecast, permitted senders, SPF

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