• Our team is looking to connect with folks who use email services provided by Plesk, or a premium service. If you'd like to be part of the discovery process and share your experiences, we invite you to complete this short screening survey. If your responses match the persona we are looking for, you'll receive a link to schedule a call at your convenience. We look forward to hearing from you!
  • The BIND DNS server has already been deprecated and removed from Plesk for Windows.
    If a Plesk for Windows server is still using BIND, the upgrade to Plesk Obsidian 18.0.70 will be unavailable until the administrator switches the DNS server to Microsoft DNS. We strongly recommend transitioning to Microsoft DNS within the next 6 weeks, before the Plesk 18.0.70 release.
  • The Horde component is removed from Plesk Installer. We recommend switching to another webmail software supported in Plesk.

Recent content by Constantin Kraft

  1. C

    Question Let's encrypt probleem with SSL rewrite

    Thanks, @UFHH01, for your informative answer.
  2. C

    Issue Can't connect to SMTP despite correct firewall rules

    It was a firewall issue, which could be solved by disabling the catch-all rule which prevents outgoing traffic. When activated it somehow overrides the rule that explicitly allows outgoing traffic on ports 465 and 587. The corresponding lines in the screenshot are the third and fifth (catch-all...
  3. C

    Issue Can't connect to SMTP despite correct firewall rules

    Hello fellow community! I run SuiteCRM which needs to connect via SMTP to a mail server which I resides on the same host. Despite having opened ports 587 and 465 for ingoing and outgoing traffic I can't `telnet example.com {587,465}` … it produces `Connection refused` (executed in shell on the...
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