Message Routing - Outbound Message Failure - Jul 2025

Known Issue

Date Logged July 9th, 2025
Product(s) Email Security Cloud Integrated
Status Not Fixing

Issue

There is a known issue causing outbound messages to fail due to DKIM and SPF issues. This is a known limitation not on the Mimecast Product Team Roadmap to resolve.

Workaround 

  • N/A.

 

Was this article helpful?
0 out of 3 found this helpful

Comments

1 comment
Date Votes
  • We have similar issue, but all the other emails are delivered without any problem. Just the OOF email or maybe automated emails are being held (Reason: DMARC failed)

    0

Please sign in to leave a comment.