Analysis performed on Jun 01, 2025
This is a comprehensive technical analysis of lfguangda.com performed on June 1, 2025. The analysis includes DNS configuration, server information, WHOIS data, and HTTP response details.
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🤖 AI Analysis Summary
1. Purpose and Target: lfguangda.com appears to be a business website for a company named "LFGuangda Technology Co., Ltd." based in Cangzhou, Hebei Province, China. It focuses on providing and promoting free 2025 version official materials, technical services, development, consulting, exchanges, technology transfer, and promotion related to insulation and soundproofing materials. The site likely targets professionals or customers interested in these technical materials and services.
2. Location: The domain is registered through Gname.com Pte. Ltd. with nameservers hosted by Cloudflare, indicating the site is hosted on Cloudflare’s infrastructure, which is a global content delivery and security network.
3. Tech: The website uses jQuery and Angular frameworks, suggesting a dynamic, possibly single-page application structure. It is served via Cloudflare, a CDN and security provider, enhancing performance and protection.
4. SEO: The site targets keywords in Chinese related to "Cangzhou LFGuangda Technology Co., Ltd.," "2025 new official free materials," "2025 Macau most accurate official dragon gate," "free inquiry of official materials," and "100% winning management," among others. Meta tags and descriptions align with these keywords, supporting targeted SEO.
5. Security: The website uses HTTPS with HSTS enabled, which is good for secure connections. However, the SSL certificate is currently invalid or misconfigured, as the SSL info shows errors and no valid issuer details. This is a clear security concern that could expose users to trust issues and man-in-the-middle risks.
6. Summary: lfguangda.com is a Chinese technology company’s website offering technical materials and services related to insulation and soundproofing. It uses modern web technologies (jQuery, Angular) and is hosted on Cloudflare for performance and security. SEO efforts focus on specific Chinese-language keywords tied to their products and services. The site implements HTTPS with HSTS, but the SSL certificate is invalid, representing a significant security flaw that should be addressed promptly. Accessibility is fair but could be improved with better image alt text, ARIA attributes, and skip links to support screen readers and keyboard users.
🌐 Domain Information
The domain lfguangda.com was registered on March 11, 2011, making it over 12 years old. It is currently active with a registration status of "client transfer prohibited" and is set to expire on March 11, 2027. The domain is registered through Gname.com Pte. Ltd., and its nameservers are KELLEN.NS.CLOUDFLARE.COM and KIA.NS.CLOUDFLARE.COM.
WHOIS Registration Details
| Registrar | Gname.com Pte. Ltd. |
| Registration Date | 2011-03-11 |
| Expiration Date | 2027-03-11 |
| Name Servers | KELLEN.NS.CLOUDFLARE.COM KIA.NS.CLOUDFLARE.COM |
⚙️ Technical Data
The DNS configuration for lfguangda.com utilizes Cloudflare's nameservers, with multiple A and AAAA records pointing to its IP addresses. Security implementation shows HTTPS is enabled, but the SSL certificate is invalid, indicating a lack of proper SSL configuration. The technology stack includes jQuery and Angular, with the server hosted on Cloudflare, providing a robust infrastructure for web applications.
DNS Records
A Records
| Host | IP Address | TTL |
|---|---|---|
| @ | 104.21.91.170 | 300 |
NS Records
| Host | Target | TTL |
|---|---|---|
| lfguangda.com | kellen.ns.cloudflare.com | 86400 |
| lfguangda.com | kia.ns.cloudflare.com | 86400 |
SSL & Security
| HTTPS Status | ✅ Enabled |
| HSTS | ✅ Enabled |
| Security Summary | The website uses HTTPS for secure connections. |
Technologies
| Server Software | cloudflare |
| Detected Technologies | jQuery, Angular |
| Technology Summary | The website uses technologies including jQuery, Angular. Server: cloudflare. |
Content Information
| Content Size | 377 words |
| Meta Description | 廊坊品泰节能科技有限公司位于河北省廊坊市,最新提供2025年新奥正版免费大全,2025新澳门最精准正最精准龙门,2 025正版资料免费大全资料,2025正版资料免费查询,2025年管家婆100%中奖以技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广；隔热和隔音材料制造；隔热和隔音材料销售等。 |
| Meta Keywords | 廊坊品泰节能科技有限公司位于河北省廊坊市,最新提供2025年新奥正版免费大全,2025新澳门最精准正最精准龙门,2025正版资料免费大全资料,2025正版资料免费查询,2025年管家婆100%中奖以技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广；隔热和隔音材料制造；隔热和隔音材料销售等。 |
| Content Analysis | The site contains 377 words of content. It has proper meta tags for SEO. |
Server Information
| IP Address | 104.21.91.170 |
| Country | Canada (CA) |
| Region | Ontario |
| City | Toronto |
| ISP | Cloudflare, Inc. |
HTTP Status Information
| Redirect Chain | |
| Response Time | 0 ms |