• 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.

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    Resolved Port 25 closed cannot send email

    For people like me who are still having this issue in 2022: Before making any of these configuration changes, I strongly recommend that you call your service provider. I'm at IONOS and I had to call them to unblock port 25 on their side ! I spent hours looking for the problem in my VPS whitout...
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