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onyx smtp mailserver

  1. Haecki

    Question Plesk Onyx 17.5 - SMTP response to slow

    For some days I noticed that the SMTP connection to my server takes very long time to respond to the client (Outlook, Thunderbirt). Whether a secure or unsecured connection, I ask the server by telnet, I received for some time only after 10 seconds a "welcome" message. This annoys extremely...
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