• If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread:
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  1. Meer-Web

    Resolved Mail delivery failed: returning message to sender

    Hi All, When I'm trying to email several customers on my plesk server I get bounces back from mail.com and facebook. They state: This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a...
  2. Meer-Web

    Issue Remote Server returned '550 Recipient verification failed

    Hi All, I'm getting some bounces from customers when I'm mailing towards them, also the other way arround. They get bounces when mailing me. Remote Server returned '550 Recipient verification failed I have investigated this issue but cannot find the problem. It seems my email address does...
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