stackoverflow.com favicon

stackoverflow.com

Category: Information Technology

Scanned: May 3, 2026, 05:13 PM UTC · First seen: May 3, 2026 · Threat Engines: 0 / 91 · Times Scanned: 1
84 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
Fresh scan recommended
Last scanned 9 days ago - security status may have changed since then.
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Failed
Scan unavailable
Scan failed
Screenshot of stackoverflow.com Captured May 3, 2026
https://stackoverflow.com
Screenshot of stackoverflow.com
22 years
Extremely Popular - #509 Tranco rank (>100M monthly visitors)
Not listed (91 checked)
✓ Valid (TLS)
Stack Exchange, Inc.
New York, United States
cloudflare
Unknown
198.252.206.1
Domain & WHOIS Information
Registrar CSC Corporate Domains, Inc.
Registered December 26, 2003
Expires February 2, 2027
Name Servers damian.ns.cloudflare.com
DNSSEC Unsigned
Hosting Stack Exchange, Inc.
Reputation & Threat Check 91 security engines checked
File Scan Summary Powered by Quttera Engine
59 files scanned
No threats
58
Low Risk
0
Medium Risk
0
High Risk
1
No threats Low Risk Medium Risk High Risk
stackoverflow.com/questions?tab=Frequent 434.4 KB Flagged: high risk
questions.http-redirect 74 B No threats
stackoverflow.com/questions?tab=Active 420.8 KB No threats
stackoverflow.com/index.html 417.9 KB No threats
stackoverflow.com/questions?tab=Votes 434.8 KB No threats
stackoverflow.com/px.js?ch=1 441 B No threats
stackoverflow.com/questions?tab=Trending 418.0 KB No threats
stackoverflow.com/px.js?ch=2 441 B No threats
stackoverflow.com/help 132.5 KB No threats
stackoverflow.com/ai-assist 81.0 KB No threats
stackoverflow.com/questions?tab=Newest 417.9 KB No threats
Show 48 more...
Quttera flagged high risk files - is this your website?
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External Links & Domains
4135
External Links
All Clean
0
Iframes
Clean
81
Referenced Domains
All Clean
0
Flagged Resources
None Detected
http://prollm.ai/Not flagged
http://stackoverflow.com/.Not flagged
http://stackoverflow.com/./client/ask-stack-module.CXUcG8BK.jsNot flagged
http://stackoverflow.com/?page%3D1&amp%3Bpagesize%3D15Not flagged
http://stackoverflow.com/?page%3D1&amp%3Bpagesize%3D30Not flagged
http://stackoverflow.com/?page%3D1&amp%3Bpagesize%3D50Not flagged
http://stackoverflow.com/?page%3D2&pagesize%3D15Not flagged
http://stackoverflow.com/_framework/blazor.web.jsNot flagged
http://stackoverflow.com/ai-assist/Not flagged
http://stackoverflow.com/app.036qdy4rp5.cssNot flagged
http://stackoverflow.com/app.solq8cm144.jsNot flagged
http://stackoverflow.com/askstack.webapi.yx3eewl628.styles.cssNot flagged
http://stackoverflow.com/beta/challengesNot flagged
http://stackoverflow.com/beta/challenges/survey/redirectNot flagged
http://stackoverflow.com/beta/discussions/79740347/challenges-sandbox-help-us-create-new-challengesNot flagged
Show 485 more...
Showing first 500 of 4135 entries.
academia.stackexchange.comNot flagged
accounts.google.comNot flagged
ajax.googleapis.comNot flagged
api.stackexchange.comNot flagged
apple.stackexchange.comNot flagged
askubuntu.comNot flagged
aviation.stackexchange.comNot flagged
bicycles.stackexchange.comNot flagged
blender.stackexchange.comNot flagged
careers.sstatic.netNot flagged
cdn.cookielaw.orgNot flagged
chat.stackoverflow.comNot flagged
christianity.stackexchange.comNot flagged
codegolf.stackexchange.comNot flagged
codereview.stackexchange.comNot flagged
Show 66 more...
stackoverflow.com Overview

Description of stackoverflow.com

Stackoverflow.com appears to be the main website for Stack Overflow, a long-established question-and-answer platform focused on programming, software development, and related technical topics. The site allows users to ask questions, post answers, vote on content, and browse discussions across a wide range of coding languages, frameworks, tools, and engineering workflows.

Based on the domain, screenshot, and category data, the website is operated by Stack Exchange, Inc. and functions as part of the broader Stack Exchange network. It appears to serve developers, IT professionals, students, and technical teams, with additional sections for articles, chat, AI-assisted features, and workplace-oriented products such as Stack Overflow for Teams.

The site is widely recognized in the technology sector and has a strong web presence, reflected by its high traffic ranking and long domain history. The homepage shown in the scan matches a typical community-driven knowledge platform rather than a storefront or promotional landing page.

Safety Assessment for stackoverflow.com

The scan results are broadly reassuring at the time of this scan. No security engines flagged the domain, blacklist checks were clean, and the referenced external links and domains in the scan were not flagged. Multiple web-classification providers categorized the site under information technology or similar technical/advice-related labels, which aligns with the visible content and the domain's established purpose.

One malware scan did report a malicious threat level and flagged a single URL-like entry related to a questions page. However, this appears inconsistent with the broader scan context: only 1 item out of 59 scanned files was flagged, no threat names were provided, no external links or referenced domains were flagged, and the domain was not listed on the checked blacklist databases. In cases like this, an isolated heuristic flag may reflect a false positive or a content-parsing anomaly rather than confirmed harmful behavior.

The domain is also more than two decades old, ranks highly in web traffic, and appears to belong to a well-known technology platform rather than a newly created or obscure site. Based on available data, no significant threats were detected at the time of this scan.

Technical Description

The site uses a valid SSL/TLS certificate issued by Let's Encrypt, with expiry shown in July 2026. It is served through Cloudflare infrastructure, with nameservers also pointing to Cloudflare, which commonly indicates use of CDN and edge protection services. The reported hosting organization is Stack Exchange, Inc., and the server IP geolocates to New York, United States.

From a domain-health perspective, the registration age is strong at roughly 22 years, and the registrar is a corporate domain provider often used by established organizations. DNSSEC appears to be unsigned, which is not uncommon but means DNS responses may not benefit from that additional authenticity layer. Aside from the single anomalous malware-scan flag on one page path, the technical indicators in this scan do not suggest widespread infrastructure abuse.

HTTP Redirect Chain
302 https://stackoverflow.com
200 https://stackoverflow.com/questions
Website Insights
#509
Tranco Rank
Extremely Popular
Visitors >100M/mo
Category: Information Technology
Rank History (30 days)
Mar 23 May 2
1 cookie detected
Essential1
Analytics0
Advertising0
Social0
1 1st party cookie
0 3rd party (trackers)
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This report was generated automatically and is provided for informational purposes only. Results are based on a point-in-time scan and may contain false positives or incomplete data. This does not constitute a security audit or certification. No vendor in the market can guarantee a 100% detection rate. If you believe this report is inaccurate, please submit a dispute.

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