Analysis performed on Jun 02, 2025
This is a comprehensive technical analysis of stackoverflow.com performed on June 2, 2025. The analysis includes DNS configuration, server information, WHOIS data, and HTTP response details.
Quick Navigation
🤖 AI Analysis Summary
1. Purpose and Target: Stack Overflow is a Q&A platform designed to serve the global developer community. It provides a space for programmers to ask, answer, and discuss coding and software development topics. Its primary audience includes software developers, engineers, and IT professionals seeking technical help and knowledge sharing.
2. Location: The site is hosted using Cloudflare’s infrastructure, evidenced by Cloudflare nameservers (damian.ns.cloudflare.com, sureena.ns.cloudflare.com), providing CDN, security, and performance services.
3. Tech: The website employs a modern front-end stack with multiple JavaScript frameworks and libraries including jQuery, Bootstrap for UI styling, and major frameworks such as React, Vue.js, and Angular. Google Analytics and Google Tag Manager are used for traffic analysis and tag management. The server side is managed by Cloudflare’s platform.
4. SEO: The site currently lacks meta keywords and meta description tags, which are important for SEO optimization. The content is extensive (7001 words on the analyzed page) but would benefit from adding descriptive meta tags to improve search engine visibility.
5. Security: HTTPS is enabled with HSTS, ensuring encrypted and secure connections. However, the SSL certificate information shows an invalid or missing certificate in the analyzed data, which is unusual for a major site like Stack Overflow and may be due to data collection limitations rather than an actual security issue.
6. Summary: Stack Overflow is a well-established, developer-focused Q&A platform hosted on Cloudflare and leveraging a rich JavaScript tech stack including React, Vue.js, and Angular. It demonstrates strong accessibility practices with comprehensive alt text, ARIA attributes, and good form labeling. While HTTPS with HSTS is enforced, the SSL certificate data appeared invalid in this analysis, likely a data artifact. The site would benefit from improved SEO metadata to enhance discoverability. Overall, it is a secure, accessible, and technologically advanced platform tailored for software developers worldwide.
🌐 Domain Information
The domain stackoverflow.com was registered on December 26, 2003, making it nearly 20 years old. It is currently active, with an expiration date set for February 2, 2026, and a last update scheduled for January 29, 2025. The registrar is CSC Corporate Domains, Inc., and the domain is configured with nameservers at Cloudflare (damian.ns.cloudflare.com and sureena.ns.cloudflare.com).
WHOIS Registration Details
| Registrar | CSC Corporate Domains, Inc. |
| Registration Date | 2003-12-26 |
| Expiration Date | 2026-02-02 |
| Name Servers | DAMIAN.NS.CLOUDFLARE.COM SUREENA.NS.CLOUDFLARE.COM |
⚙️ Technical Data
The DNS configuration for stackoverflow.com utilizes Cloudflare as its nameserver, with multiple A records pointing to IP addresses 172.64.155.249 and 104.18.32.7. Security implementation includes HTTPS support and HSTS, although the SSL certificate is currently invalid. The technology stack comprises a range of frameworks and libraries, including jQuery, Bootstrap, React, Vue.js, and Angular, with the server infrastructure hosted on Cloudflare.
DNS Records
A Records
| Host | IP Address | TTL |
|---|---|---|
| @ | 172.64.155.249 | 300 |
MX Records
| Host | Mail Server | Priority | TTL |
|---|---|---|---|
| stackoverflow.com | aspmx.l.google.com | 1 | 300 |
| stackoverflow.com | alt2.aspmx.l.google.com | 5 | 300 |
| stackoverflow.com | alt3.aspmx.l.google.com | 10 | 300 |
| stackoverflow.com | alt1.aspmx.l.google.com | 5 | 300 |
| stackoverflow.com | alt4.aspmx.l.google.com | 10 | 300 |
NS Records
| Host | Target | TTL |
|---|---|---|
| stackoverflow.com | sureena.ns.cloudflare.com | 21600 |
| stackoverflow.com | damian.ns.cloudflare.com | 21600 |
SSL & Security
| HTTPS Status | ✅ Enabled |
| HSTS | ✅ Enabled |
| Security Summary | The website uses HTTPS for secure connections. |
Technologies
| Server Software | cloudflare |
| Detected Technologies | jQuery, Bootstrap, React, Vue.js, Angular, Google Analytics, Google Tag Manager |
| Technology Summary | The website uses technologies including jQuery, Bootstrap, React, Vue.js, Angular, Google Analytics, Google Tag Manager. Server: cloudflare. |
Content Information
| Content Size | 7001 words |
| Content Analysis | The site contains 7001 words of content. It lacks proper meta tags for SEO. |
Server Information
| IP Address | 104.18.32.7 |
| Country | Canada (CA) |
| Region | Ontario |
| City | Toronto |
| ISP | Cloudflare, Inc. |
HTTP Status Information
| Redirect Chain | |
| Response Time | 0 ms |