Microsoft 365 is a line of subscription services offered by Microsoft as part of the Microsoft Office product line.
Detection looks at dns records across 1 fingerprint rules among the site's public responses.
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Websites using Microsoft 365
Loading website list…
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Signal classes
PluginView evaluates public page signals in these classes when identifying Microsoft 365. Individual fingerprint rule bodies are proprietary and are not published.
- DNS records
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Example public indicators for Microsoft 365
Illustrative indicators derived from public catalog metadata for Microsoft 365. A live scan may match additional proprietary rules beyond these examples.
- MX: outlook.com
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What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Microsoft 365 signature (1 rules) at the time of the scan.
- Does not establish
- A sitewide install of Microsoft 365, an active vendor contract, exclusive use, or that Microsoft 365 is still in place today.
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How to check a site for Microsoft 365
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Microsoft 365 signals.
- 2. PluginView reads only public responses (dns records) and scores them against the Microsoft 365 signature set (1 rules).
- 3. Review the confidence score and text explanation for Microsoft 365 on the results page.
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FAQ: detecting Microsoft 365
- Can PluginView detect Microsoft 365 without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Microsoft 365 — typically dns records. It does not bypass authentication or paywalls.
- What category is Microsoft 365?
- Microsoft 365 is classified under Webmail, Email in the PluginView directory.
- How many fingerprint rules cover Microsoft 365?
- This reference currently tracks 1 fingerprint rule across dns records. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Microsoft 365?
- Illustrative public indicators for Microsoft 365 include MX: outlook.com. A live scan may match additional proprietary rules beyond these examples.
