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Date
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2026-01-04
172.67.158.199
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Port 80
HTTP/1.1 404 Not FoundDate: Sun, 04 Jan 2026 11:42:31 GMTContent-Type: text/htmlTransfer-Encoding: chunkedConnection: keep-aliveServer: cloudflareNel: {report_to:cf-nel,success_fraction:0.0,max_age:604800}Report-To: {group:cf-nel,max_age:604800,endpoints:{url:https://a.nel.cloudflare.com/report/v4?scPD2RSjAZLZLcdCagg4qRs%2BAnsqVEYjashdMpQR8VDOOqhlbhQiEhtuXgo3IF3xWILBbCK3gkJ%2BkilkPr721WQHWjd7HFiqdOehKRi1fxGh4dzmC7lAosw%3D%3D}}cf-cache-status: DYNAMICvary: accept-encodingCF-RAY: 9b8a7915eede3741-PDXalt-svc: h3:443; ma86400 html>head>title>404 Not Found/title>/head>body>center>h1>404 Not Found/h1>/center>hr>center>nginx/1.18.0 (Ubuntu)/center>/body>/html>
Port 443
HTTP/1.1 200 OKDate: Sun, 04 Jan 2026 11:42:32 GMTContent-Type: text/html; charsetutf-8Transfer-Encoding: chunkedConnection: keep-aliveServer: cloudflareNel: {report_to:cf-nel,success_fraction:0.0,max_age:604800}X-Powered-By: Next.jsVary: Accept-EncodingReport-To: {group:cf-nel,max_age:604800,endpoints:{url:https://a.nel.cloudflare.com/report/v4?soAI64ENCMHlsckArrJWrkRqS5er%2FzFczN8Ze%2BD3Vv03J64DlG3c40%2FjdveKf9wlJgLvqWyorWBkiip3qTnliZboevWHFhh1g0q410sOgMtMHnt4qHvAJ5g%3D%3D}}cf-cache-status: DYNAMICCF-RAY: 9b8a7918c9da11c8-PDXalt-svc: h3:443; ma86400 !DOCTYPE html>html langvi>head>meta charSetutf-8/>title classjsx-5c0f47423201ec91>Công Cụ Giảng Dạy!-- --> - Miễn Phí | nongoanh.tech/title>meta nametitle contentCông Cụ Giảng Dạy - Miễn Phí | nongoanh.tech classjsx-5c0f47423201ec91/>meta namedescription contentBộ công cụ hỗ trợ giảng dạy miễn phí dành cho giáo viên, giảng viên. 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format(woff2);unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(https://fonts.gstatic.com/s/inter/v20/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7W0Q5nw.woff2) format(woff2);unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}/style>/head>body>div id__next>header classjsx-5c0f47423201ec91 header>div classjsx-5c0f47423201ec91 container>h1 classjsx-5c0f47423201ec91>🎓 Công Cụ Giảng Dạy/h1>p classjsx-5c0f47423201ec91 header-subtitle>Bộ công cụ miễn phí hỗ trợ giáo viên, giảng viên trong công tác giảng dạy/p>/div>/header>main classjsx-5c0f47423201ec91 container>div classjsx-5c0f47423201ec91 hero-section fade-in>div classjsx-5c0f47423201ec91 hero-content>h2 classjsx-5c0f47423201ec91 hero-title>Tăng hiệu quả công tác giảng dạy với các công cụ thông minh/h2>p classjsx-5c0f47423201ec91 hero-description>Tiết kiệm thời gian, tăng chất lượng với bộ công cụ được thiết kế dành riêng cho giáo viên Việt Nam. Hoàn toàn miễn phí, không cần đăng ký./p>/div>/div>div classjsx-5c0f47423201ec91 tools-grid>a href/tron-de-thi>div styleanimation-delay:0ms classjsx-5c0f47423201ec91 tool-card tool-card-blue fade-in>div classjsx-5c0f47423201ec91 tool-card-header>div classjsx-5c0f47423201ec91 tool-icon>📝/div>h3 classjsx-5c0f47423201ec91 tool-title>📝 Trộn Đề Thi/h3>/div>p classjsx-5c0f47423201ec91 tool-description>Tự động trộn câu hỏi và đáp án từ file Word, tạo nhiều mã đề khác nhau/p>ul classjsx-5c0f47423201ec91 tool-features>li classjsx-5c0f47423201ec91>✓ Upload file Word (.docx)/li>li classjsx-5c0f47423201ec91>✓ Trộn câu hỏi tự động/li>li classjsx-5c0f47423201ec91>✓ Trộn đáp án A, B, C, D/li>li classjsx-5c0f47423201ec91>✓ Tạo nhiều mã đề/li>li classjsx-5c0f47423201ec91>✓ Xuất file Word & đáp án/li>/ul>div classjsx-5c0f47423201ec91 tool-card-footer>span classjsx-5c0f47423201ec91 btn btn-primary btn-block>Sử dụng ngay →/span>/div>/div>/a>a href/cham-trac-nghiem>div styleanimation-delay:100ms classjsx-5c0f47423201ec91 tool-card tool-card-green fade-in>div classjsx-5c0f47423201ec91 tool-card-header>div classjsx-5c0f47423201ec91 tool-icon>✅/div>h3 classjsx-5c0f47423201ec91 tool-title>✅ Chấm Trắc Nghiệm/h3>/div>p classjsx-5c0f47423201ec91 tool-description>Chấm bài trắc nghiệm tự động, thống kê điểm và phân tích kết quả/p>ul classjsx-5c0f47423201ec91 tool-features>li classjsx-5c0f47423201ec91>✓ Chấm tự động/li>li classjsx-5c0f47423201ec91>✓ Thống kê điểm số/li>li classjsx-5c0f47423201ec91>✓ Phân tích kết quả/li>li classjsx-5c0f47423201ec91>✓ Xuất báo cáo/li>li classjsx-5c0f47423201ec91>✓ Hỗ trợ nhiều mã đề/li>/ul>div classjsx-5c0f47423201ec91 tool-card-footer>span classjsx-5c0f47423201ec91 btn btn-primary btn-block>Sử dụng ngay →/span>/div>/div>/a>/div>div classjsx-5c0f47423201ec91 features-section>h2 classjsx-5c0f47423201ec91 section-title>🌟 Tại sao chọn chúng tôi?/h2>div classjsx-5c0f47423201ec91 features-grid>div classjsx-5c0f47423201ec91 feature-item fade-in>div classjsx-5c0f47423201ec91 feature-icon>🆓/div>h3 classjsx-5c0f47423201ec91>Hoàn toàn miễn phí/h3>p classjsx-5c0f47423201ec91>Không phí ẩn, không cần đăng ký tài khoản. Sử dụng ngay lập tức./p>/div>div styleanimation-delay:100ms classjsx-5c0f47423201ec91 feature-item fade-in>div classjsx-5c0f47423201ec91 feature-icon>🔒/div>h3 classjsx-5c0f47423201ec91>Bảo mật tuyệt đối/h3>p classjsx-5c0f47423201ec91>Dữ liệu chỉ xử lý trên trình duyệt, không lưu trữ trên server./p>/div>div styleanimation-delay:200ms classjsx-5c0f47423201ec91 feature-item fade-in>div classjsx-5c0f47423201ec91 feature-icon>⚡/div>h3 classjsx-5c0f47423201ec91>Nhanh chóng/h3>p classjsx-5c0f47423201ec91>Xử lý tức thì, tiết kiệm hàng giờ làm việc thủ công./p>/div>div styleanimation-delay:300ms classjsx-5c0f47423201ec91 feature-item fade-in>div classjsx-5c0f47423201ec91 feature-icon>📱/div>h3 classjsx-5c0f47423201ec91>Mọi thiết bị/h3>p classjsx-5c0f47423201ec91>Hoạt động mượt mà trên máy tính, tablet và điện thoại./p>/div>div styleanimation-delay:400ms classjsx-5c0f47423201ec91 feature-item fade-in>div classjsx-5c0f47423201ec91 feature-icon>🇻🇳/div>h3 classjsx-5c0f47423201ec91>Tối ưu cho Việt Nam/h3>p classjsx-5c0f47423201ec91>Thiết kế phù hợp với chuẩn giáo dục và thói quen Việt Nam./p>/div>div styleanimation-delay:500ms classjsx-5c0f47423201ec91 feature-item fade-in>div classjsx-5c0f47423201ec91 feature-icon>🎯/div>h3 classjsx-5c0f47423201ec91>Dễ sử dụng/h3>p classjsx-5c0f47423201ec91>Giao diện trực quan, không cần hướng dẫn phức tạp./p>/div>/div>/div>div classjsx-5c0f47423201ec91 cta-section>h2 classjsx-5c0f47423201ec91 cta-title>Bắt đầu ngay hôm nay!/h2>p classjsx-5c0f47423201ec91 cta-description>Chọn công cụ bên trên và trải nghiệm sự khác biệt/p>/div>/main>footer classjsx-5c0f47423201ec91 footer>div classjsx-5c0f47423201ec91 footer-content>p classjsx-5c0f47423201ec91>strong classjsx-5c0f47423201ec91>Công Cụ Giảng Dạy/strong> - Made with ❤️ for Vietnamese Teachers/p>p classjsx-5c0f47423201ec91 mt-md text-muted>© 2024 nongoanh.tech - Tất cả các công cụ hoàn toàn miễn phí/p>/div>/footer>/div>script id__NEXT_DATA__ typeapplication/json>{props:{pageProps:{}},page:/,query:{},buildId:E0b7eHIx2fzvk3me6REPg,nextExport:true,autoExport:true,isFallback:false,scriptLoader:}/script>/body>/html>
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