When an email is rejected and a bounce back (NDR) is sent to the sender, the notification includes the following KB link:
However, this link returns a 404 Not Found error, preventing users from accessing the necessary information.
The correct KB article for this issue is:
Please note that the link currently being sent in NDRs is a legacy one and is under review by the engineering team.
The issue remains under investigation, with no estimated resolution time currently available.
You may subscribe to this KB article to receive updates on the fix. See: Subscribe to a Broadcom knowledge article
For further assistance, please contact Broadcom Technical Support