技术 · 识别出 4 项使用 Wappalyzer 提供的开源定义在扫描的 URL 上找到的技术CDN · 识别出 1 个图标名称描述网站CloudflareCloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.https://www.cloudflare.com其他 · 识别出 1 个图标名称描述网站HTTP/3HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.https://httpwg.org/安全性 · 识别出 2 个图标名称描述网站reCAPTCHAreCAPTCHA is a free service from Google that helps protect websites from spam and abuse.https://www.google.com/recaptcha/HSTSHTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.https://www.rfc-editor.org/rfc/rfc6797#section-6.1