ANS-1301 · PRINTING, PDF & EMAIL TEMPLATES
Why Are NetSuite Emails Failing with ‘Delivery Not Authorized’ Error?
Email delivery failures often stem from a mismatch between the sender's domain and the actual sending server, necessitating proper email authentication protocols.
Short answer
Email delivery errors like 'Permanent Failure: Delivery not authorized, message refused' typically occur when the recipient's mail server rejects messages due to a mismatch between the declared sending domain and the actual sending server. To resolve this, organizations should configure DMARC and DKIM email authentication settings for their domain.
Scenario
Users may encounter email delivery failures with an error message stating 'Permanent Failure: Delivery not authorized, message refused.' This issue arises when emails originating from NetSuite are perceived by recipient servers as unauthorized. The core problem is often a discrepancy where the email appears to come from a custom domain (e.g., 'clientname.com') but is actually sent by a NetSuite server ('netsuite.com').
Solution
To resolve email delivery failures with the error 'Permanent Failure: Delivery not authorized, message refused,' it is crucial to ensure proper email authentication is configured for the sending domain. The issue typically arises because the recipient's mail server detects that the email, while claiming to be from a specific domain (e.g., 'clientname.com'), is actually being sent from a NetSuite server ('netsuite.com'). To rectify this, organizations should consider setting up DMARC and DKIM for their email domain.
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