stackoverflow.com – Developer Q&A community platform – Analysis on Jun 11, 2025
Analysis performed on Jun 11, 2025
This is a comprehensive technical analysis of stackoverflow.com performed on June 11, 2025. The analysis includes DNS configuration, server information, WHOIS data, and HTTP response details.
Purpose and Target: The site explicitly presents itself as a platform for "Newest Questions" related to programming and development, indicating it is an online community for developers where questions are posted and answered.
Location: The website is served via Cloudflare as its content delivery network and server.
Tech: Confirmed technologies in use include jQuery, Bootstrap, React, Vue.js, Angular, Google Analytics, and Google Tag Manager. The server is Cloudflare.
SEO: No meta keywords or meta description tags are present on the site. The meta tags available are mostly for social media previews (Open Graph and Twitter cards) and viewport settings.
Security: The website uses HTTPS with HSTS enabled, indicating secure connections are enforced. However, SSL certificate details are not implemented in the analysis data, so no further SSL validation details are available. No confirmed security issues are reported.
Content Status: The site has substantial content with 6,986 words and 81,054 characters, well above the threshold for sufficient content.
Summary: The site is a well-established, English-language platform with strong accessibility features including alt text for images, ARIA attributes, skip navigation links, proper heading structure, and labeled form inputs. It is hosted on Cloudflare and employs a modern JavaScript technology stack. SEO could be improved by adding meta descriptions. The site presents the newest questions for a large developer community.
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 is under the registrar CSC Corporate Domains, Inc. The nameservers configured for this domain are damian.ns.cloudflare.com and sureena.ns.cloudflare.com, indicating a reliance on Cloudflare for DNS services.
The DNS configuration for stackoverflow.com is managed through Cloudflare, with multiple A records pointing to distinct IP addresses and several MX records for email handling. The site employs HTTPS for secure connections, but the SSL certificate is currently invalid, indicating a need for resolution. The technology stack includes frameworks such as jQuery, Bootstrap, React, Vue.js, and Angular, all hosted on Cloudflare's infrastructure.
DNS Records
A Records
Host
IP Address
TTL
@
172.64.155.249
169
MX Records
Host
Mail Server
Priority
TTL
stackoverflow.com
aspmx.l.google.com
1
300
stackoverflow.com
alt3.aspmx.l.google.com
10
300
stackoverflow.com
alt4.aspmx.l.google.com
10
300
stackoverflow.com
alt1.aspmx.l.google.com
5
300
stackoverflow.com
alt2.aspmx.l.google.com
5
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
6986 words
Content Analysis
The site contains 6986 words of content. It lacks proper meta tags for SEO.