mailcase.app
Appeared in the .app zone on Friday, November 13, 2026; by the end of that day the census found active website. Full domain report
Signals, not verdicts. A domain appears here because heuristics matched its name, its infrastructure or the page it served on its first day. Where a model has looked at it, that is shown as an opinion with a confidence, not as a finding. Nothing on this page says a site is malicious. Read the evidence and decide for yourself.
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What matched
Model opinions
The page is a SaaS landing page for its own product, 'Mailcase', an Outlook add-in that files email to SharePoint/OneDrive. It mentions Outlook and Microsoft 365 only as the platform it integrates with. The form collects trial/lead details (name, email, company, user count) with no password field, and the only offsite link is a Stripe checkout, which fits a legitimate startup rather than credential capture.
typesafe first pass (gate 0.4): p=benign:0.73 suspicious:0.20 phishing:0.05 | impersonates=0.24 credential=0.88 parked=0.03 evidence=2.1 | target=outlook:0.39
A model looked at the screenshot and page text and wrote what it thought. It can be wrong, and it is not a finding.
What the page looked like on Friday, November 13, 2026
Same data as JSON: /api/zone/domain/mailcase.app. This page is not indexed by search engines and does not link to the site it describes.