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  1. Exclaimer Cloud Knowledge Base
  2. Legacy UI
  3. Mailflow Issues

Mailflow Issues

  • Google Drive share notifications and Calendar reminder emails not received
  • Non-Delivery Report: [554 5.6.0 Message Exceeded 50 Hops]
  • Error: Reason: [{LED=454 4.7.5 Remote certificate was not validated}]
  • Non-Delivery Report: [550 5.1.17 SMTPSEND.Utf8RecipientAddress;UTF-8 recipient address not supported]
  • A signature is not applied to emails with large attachments
  • Voting buttons not present in received emails
  • How to exclude signatures on Planner or Teams comments
  • Emails with a signature fail to recall successfully
  • Error: [Access denied, bad outbound sender]
  • Non-Delivery Report: [550 5.7.350 Remote server returned message detected as spam]
  • How to update the Sender Policy Framework (SPF) record
  • Server-side signatures are not applied to emails from one or more users
  • Non-Delivery Report: [LED=422 4.4.1 Unable to identify upstream MTA for ‎'domain‎']
  • Non-Delivery Report: [550 5.4.1 Recipient address rejected: Access denied]
  • Non-Delivery Report: [Application: edgetransport.exe, the process was terminated due to an unhandled exception]
  • Configuring Exclaimer Cloud - Signatures for G Suite with another third-party service
  • Non-Delivery Report: [501.5.1.8 Your message couldn't be delivered because the email has no mail from address]
  • Non-Delivery Report: [554 5.4.4 Message rejected due to your Exclaimer Cloud integration being incomplete]
Exclaimer Cloud Knowledge Base