support-onesystem.propstack.deDomain analysis & security report

• SPFPass

  Lists the servers allowed to send email for this domain.

  v=spf1 include:mail.zendesk.com ~all
• DKIMNot found

  No key at the 12 common selectors we checked. A custom selector can’t be found from DNS alone.

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• DMARCMissing

  No DMARC policy: receivers aren’t told what to do with mail that fails SPF and DKIM.

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• MTA-STSMissing

  Forces encrypted delivery between mail servers.

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• BIMINot found

  Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.

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Read from the domain's public DNS records.

Running a full browser scan of the homepage… This takes about a minute.

From CubDomain's daily newly registered domains. Similar doesn't mean malicious.

• Ssupport.propstack.deReport → for support.propstack.de

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Reviews are from CubDomain users and are separate from the security verdicts above.

0 of 6 blocklists list this domain's IP or mail servers.

• blocklist.de · mail serverClean
• blocklist.de · web serverClean
• DroneBL · mail serverClean
• DroneBL · web serverClean

No changes seen since we started recording on 21 Oct 2026.