• 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.

Search results

  1. Y

    Issue SMTP ERROR 550 5.1.1

    where can i do this.
  2. Y

    Issue SMTP ERROR 550 5.1.1

    I have this error : SMTP Fehler (550): Der Empfänger "[email protected]" konnte nicht gesetzt werden (5.1.1 <[email protected]>: Recipient address rejected: domain.de). I can send locally from one email address to the other emails. But not from my local email addresses to other email addresses...
Back
Top