Detect Mailcheck
Mailcheck is a JavaScript library designed to address the issue of misspelled email addresses during user input.
Detection looks at script sources across 1 fingerprint rules among the site's public responses.
01
Websites using Mailcheck
Loading website list…
02
Signal classes
PluginView evaluates public page signals in these classes when identifying Mailcheck. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
03
Example public indicators for Mailcheck
Illustrative indicators derived from public catalog metadata for Mailcheck. A live scan may match additional proprietary rules beyond these examples.
- mailcheck.min?.js?ver?=0.0.0?
04
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Mailcheck signature (1 rules) at the time of the scan.
- Does not establish
- A sitewide install of Mailcheck, an active vendor contract, exclusive use, or that Mailcheck is still in place today.
05
How to check a site for Mailcheck
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Mailcheck signals.
- 2. PluginView reads only public responses (script sources) and scores them against the Mailcheck signature set (1 rules).
- 3. Review the confidence score and text explanation for Mailcheck on the results page.
06
FAQ: detecting Mailcheck
- Can PluginView detect Mailcheck without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Mailcheck — typically script sources. It does not bypass authentication or paywalls.
- What category is Mailcheck?
- Mailcheck is classified under JavaScript libraries in the PluginView directory.
- How many fingerprint rules cover Mailcheck?
- This reference currently tracks 1 fingerprint rule across script sources. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Mailcheck?
- Illustrative public indicators for Mailcheck include mailcheck.min?.js?ver?=0.0.0?. A live scan may match additional proprietary rules beyond these examples.
