A tool that alerts when 404s silently return 200)

Show HN: A tool that alerts when 404s silently return 200)

Operating in show hn launch, A tool that alerts when 404s silently return 200) operates.

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Hey HN,I recently ran into a scenario where a page that used to return a 404 suddenly started returning 200 — without warning. This led to the discovery of a forgotten admin endpoint being accidentally reactivated.I wrote a short post about this issue and how it can surface subtle security or logic flaws.Along the way, I built a small tool (ReconSnap) to help monitor this kind of thing — basically, it tracks web changes, auto-saves pages, and can react to specific conditions like status code flips, keyword appearance, or DOM mutations. It’s aimed mostly at security folks, OSINT researchers, and curious developers.I realize this may seem like a bit of a promo, but I genuinely use it myself an

As a business in show hn launch, A tool that alerts when 404s silently return 200) is listed here with the public details available about it.

The company is listed at the Show HN launch stage of development.

Website: heberjulio65.medium.com/when-an-404-suddenly-turns-200-and-you-didnt-knew-b35e474df44b