• 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.
  • We’re working on enhancing the Monitoring feature in Plesk, and we could really use your expertise! If you’re open to sharing your experiences with server and website monitoring or providing feedback, we’d love to have a one-hour online meeting with you.

mailbox error

  1. S

    Issue User unknown in virtual mailbox table

    Hi Pleskians! I recently ordered a Reseller hosting for some of my clients. I have created a domain and a email address, but whenever I try to send an email, I get the following error message: SMTP Error (550): Failed to add recipient "[email protected]" (5.1.1 <[email protected]>: Recipient...
  2. A

    Resolved Getting error when trying to add email addresses to domain

    Hi, I recently did something that resulted in massive error on Plesk and basically accidentally uninstalled it. We have since managed to recover our installation and everything appears to be back to normal. However, ever since this event, whenever we go to create email address on our domains...
    • AdamW1992
    • Thread
    • address email email address email error error mailbox mailbox creation mailbox error
    • Replies: 5
    • Forum: Plesk Onyx for Linux
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