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starttls

  1. sergiomb

    Resolved change smtp default port to 587 in autodiscover.xml

    I want to advertise the submission port (SMTP with STARTTLS and authentication, port 587) instead of SMTP via SSL (port 465). Reason: port 587 is the standard, port 465 is not RFC compliant. in /usr/local/psa/admin/conf/panel.ini I put this [mail] clientConfig.incomingServer="mail.<domain>"...
  2. B

    Question How to diagnose Mail failure on StartTLS

    I had a domain tested for mail security and here it says that it failed. Where do i start to troubleshoot this? The mail server has letsencrypt SSL to 'secure the webmail' enabled. But i don't see where i can configure the STARTTLS in the Plesk GUI. Has anyone ever encountered this before?
  3. M

    Resolved Autodiscover mail function - SSL/STARTTLS

    Hello everyone! this is my first post, try my best to inform you about my problem.... I added a new domain for my client yesterday, added a Lets Encrypt wildcard certificate, everythin is ok. after adding new mail accounts i wanted to test autodiscover function with thunderbird (enabled...
  4. campsjos

    Resolved SSL certificates for mail server

    I configured my server to have "mail.serverhostname.tls" as secured mail server and works as expected. However, I have not succeeded configuring my domains to have "mail.mydomain.tls" also secured. The problem is that I need to migrate a lot of customer sites and domains from a non-plesk server...
  5. W

    Resolved SMTP Error 530 5.7.0 Must issue a STARTTLS command first

    Until recently I host my website on a shared hosting but because of the limitations that I encountered, I decided last December to switch to a VPS with Plesk onyx but I can not-send email to an external address. First I got a 250 SMTP error, then another and now I get the error message: SMTP...
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