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email

  1. M

    Question How to allow a website to be accessed via IPv4 or IPv6 address but emails via mailer / Postfix / SMTP only via IPv4?

    How to allow a website to be accessed via IPv4 or IPv6 address but emails via mailer / Postfix / SMTP only via IPv4? I think the title pretty much covers it. We have various domains on a shared server with both an IPv4 and IPv6 server address but emails being sent from the IPv6 address are...
  2. A

    Question Allow mail managers to manage quarantined messages in Plesk Email Security

    We recently started using the paid version of Plesk Email Security, and we were expecting users with the Mail Manager role to be able to manage quarantined messages. This doesn't seem the case, and also there's no specific permission for this that we can give to that role. Isn't this possible...
  3. M

    Issue Postfix: how to set DKIM to send email from another domain on the same server

    Two domains: Both on same server and same subscription. subdomain.domain1.co.uk And domain1.co.uk How to send emails from scripts on account subdomain.domain1.co.uk and make them look like they come from domain1.co.uk The From mailbox is operational ([email protected]) . The mail server...
  4. M

    Issue Sending Email from a subdomain - Relay Access Denied

    We have just moved a set of accounts from WHM to Plesk. On WHM they all worked perfectly. On Plesk, there is an issue that sending Script based emails (eg from PHP Script ; not from a mail client) from a subdomain to any 3rd party email account is failing because the subdomain is trying to...
  5. K

    Issue RoundCube does not send/receive mail.

    I have installed Webmail.myhost.net as a Roundcube webmail box. I don't see it when I send email to my gmail. I don't see it when I send email from my gmail. It does work, when I visit the http. Or when the Plesk sends me to Webmail host, via click. Help me figure out why, please. Also, I tried...
  6. M

    Question Some server domain email accounts accept encrypted passwords, others do not - why? Appears to be some obscure setting in a service plan?

    We have server version: Plesk Obsidian 18.0.73 Update #4 Web Host Edition Last updated on Nov 19, 2025 03:50 AM Which means things like...
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