君斗りんくのWEBサイト健康診断 & OSINT Helper is a Chrome extension designed for thorough domain analysis. This tool enables users to retrieve essential information about the current tab's domain, including IP, DNS, WHOIS, Wayback history, and subdomains all in one go. It supports right-click queries and provides options for graphing and downloading data, enhancing usability for in-depth investigations. The extension also offers a one-click diagnosis of DNS information, SSL status, email security, and reputation issues, while detecting SEO problems effectively.

Versionintroduces several new features, including the ability to check Google index counts and compare sitemap information for reference. It also improves the display of sitemap data to prevent misunderstandings and clarifies potential XML errors. Additionally, the update enhances the evaluation of site scale based on index counts and optimizes user interface stability, ensuring a smoother user experience.