• 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.
  • We’re working on enhancing the Monitoring feature in Plesk, and we could really use your expertise! If you’re open to sharing your experiences with server and website monitoring or providing feedback, we’d love to have a one-hour online meeting with you.

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    Resolved Postfix and Plesk 12, "Send from domain IP", SMTP test from mxtoolbox.com

    I use now Plesk 12.0.18 Update #29 under Debian 7.7 x64 and Postfix as my mail server, too. I set the "Send from domain IP and Domainname in Banner" option. The SMTP test on the site "mxtoolbox.com" says "SMTP Reverse DNS Mismatch" / "Warning - Reverse DNS does not match SMTP Banner". See for...
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