• Debian 11 is approaching its end-of-life (vendor EOL date - August 31, 2026). Plesk Obsidian 18.0.80 will be the last release to support it.
    If you are running Plesk Obsidian on Debian 11, we recommend you upgrade those servers to Debian 12 using our dist-upgrade tool.
  • We plan to deprecate and remove the support for XML RPC protocol versions earlier than 1.6.9.1 in Plesk Obsidian 18.0.82. We strongly recommend that you update all existing integrations using earlier versions of the XML RPC protocol to comply with the version 1.6.9.1 specification.

Recent content by haceru

  1. H

    SPF, DKIM, DMARC, DomainKeys OK, emails flagged as SPAM

    Another update on the issue ... one of the differences between DKIM "on" and DKIM "off" is the Message-ID field in the headers; as pointed out before, onlinehome-server.info has a bad reputation and if it appears anywhere in the email headers, spam filters pick it up. I just tested it with...
  2. H

    SPF, DKIM, DMARC, DomainKeys OK, emails flagged as SPAM

    @trialotto I have no intention to pretend I brought anything new here, only to tell others how I fixed my issues (since they seem similar to the original question). And to save them a lot of frustration, like the one I experienced until I got everything working OK. In addition to the above...
  3. H

    SPF, DKIM, DMARC, DomainKeys OK, emails flagged as SPAM

    I had the same problem with a domain hosted at 1and1 ... the problem lies in the reverse DNS setting. The onlinehome-server.info is blacklisted by almost everybody, so you need to make sure the reverse DNS points to your domain. Here is the link for 1and1 how to set things right...
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