• Please be aware: Kaspersky Anti-Virus has been deprecated
    With the upgrade to Plesk Obsidian 18.0.64, "Kaspersky Anti-Virus for Servers" will be automatically removed from the servers it is installed on. We recommend that you migrate to Sophos Anti-Virus for Servers.
  • The Horde webmail has been deprecated. Its complete removal is scheduled for April 2025. For details and recommended actions, see the Feature and Deprecation Plan.

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    Issue Domain Alias - Mail not forwarded

    Hi, i have the same issue only if i send an email from the same server. I sent an email from [email protected] to [email protected], I get this error: [SMTP: Invalid response code received from server (code: 550, response: 5.1.1 <[email protected]>: Recipient address rejected: User unknown in...
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