Detect RainLoop
PluginView detects RainLoop, a Webmail, by evaluating response headers, meta tags, script sources, javascript globals on publicly reachable pages. Illustrative public indicators associated with RainLoop include server: RainLoop, rlappversion:, rainloop/v//. Full fingerprint rules remain proprietary; this page summarizes the signal classes and example indicators used for identification.
Detection looks at response headers, meta tags, script sources, javascript globals, dom selectors, html markup across 7 fingerprint rules among the site's public responses.
Websites using RainLoop
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Signal classes
PluginView evaluates public page signals in these classes when identifying RainLoop. Individual fingerprint rule bodies are proprietary and are not published.
- Response headers
- Meta tags
- Script sources
- JavaScript globals
- DOM selectors
- HTML markup
Example public indicators for RainLoop
Illustrative indicators derived from public catalog metadata for RainLoop. A live scan may match additional proprietary rules beyond these examples.
- server: RainLoop
- rlappversion:
- rainloop/v//
- rainloop
- rainloopI18N
- link
- <linkhref="rainloop/v//static/apple-touch-icon.png/>
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known RainLoop signature (7 rules) at the time of the scan.
- Does not establish
- A sitewide install of RainLoop, an active vendor contract, exclusive use, or that RainLoop is still in place today.
How to check a site for RainLoop
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest RainLoop signals.
- 2. PluginView reads only public responses (response headers, meta tags, script sources) and scores them against the RainLoop signature set (7 rules).
- 3. Review the confidence score and text explanation for RainLoop on the results page.
Commonly implies
A confirmed RainLoop match also implies these technologies are present.
FAQ: detecting RainLoop
- Can PluginView detect RainLoop without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for RainLoop — typically response headers, meta tags, script sources, javascript globals. It does not bypass authentication or paywalls.
- What category is RainLoop?
- RainLoop is classified under Webmail in the PluginView directory.
- How many fingerprint rules cover RainLoop?
- This reference currently tracks 7 fingerprint rules across response headers, meta tags, script sources, javascript globals, dom selectors, html markup. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses RainLoop?
- Illustrative public indicators for RainLoop include server: RainLoop; rlappversion:; rainloop/v//. A live scan may match additional proprietary rules beyond these examples.
