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testsafebrowsing.appspot.com

Category: Technology

Scanned: Oct 14, 2026, 11:46 UTC · First seen: Oct 14, 2026 · Threat Engines: 4 / 92 · Times Scanned: 1
35 / 100 Trust Score Based on scan findings at the time of analysis
Potentially Suspicious
0 - High Risk50 - Moderate100 - No Threats
Not scanned has not been scanned yet. Hit Check website to check it.
Failed
testsafebrowsing.appspot.com Technology · flagged by 4/92 engines
What to do now
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Screenshot of testsafebrowsing.appspot.com Captured Oct 14, 2026
https://testsafebrowsing.appspot.com
Screenshot of testsafebrowsing.appspot.com
This website has been flagged as potentially harmful
Screenshot blurred for safety. Multiple security engines flagged potential threats at the time of scanning.
21 years (appspot.com)
Not Ranked - This website does not appear in the Tranco top list
Flagged by 4 of 92 engines
✓ Valid (TLS)
Google LLC
Frankfurt am Main, Germany
Google Frontend
Unknown
172.217.22.52
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Domain & WHOIS Information
Registrar MarkMonitor, Inc.
Registered March 10, 2005 (appspot.com)
Expires March 10, 2027
Name Servers ns3.google.com
DNSSEC Unsigned
Hosting Google LLC
This site is hosted on appspot.com - a free hosting platform. The WHOIS data above belongs to the platform, not to testsafebrowsing.appspot.com. The actual creation date of this subdomain is unknown and could be as recent as today.
Reputation & Threat Check 92 security engines checked
File Scan Summary Powered by Quttera Engine
37 files scanned
No threats
36
Low Risk
0
Medium Risk
1
High Risk
0
No threats Low Risk Medium Risk High Risk
testsafebrowsing.appspot.com/s/shortlink.html 181 B Flagged: medium risk
testsafebrowsing.appspot.com/favicon.svg 2.7 KB No threats
testsafebrowsing.appspot.com/# 7.2 KB No threats
testsafebrowsing.appspot.com/s/file2.txt 231 B No threats
testsafebrowsing.appspot.com/s/low_rep_login.html 370 B No threats
testsafebrowsing.appspot.com/s/special1.html 376 B No threats
testsafebrowsing.appspot.com/s/content.exe 552 B No threats
testsafebrowsing.appspot.com/s/media_batch.html 1.7 KB No threats
testsafebrowsing.appspot.com/s/malware.html 154 B No threats
testsafebrowsing.appspot.com/s/customer_image.html 154 B No threats
testsafebrowsing.appspot.com/s/export_report1.csv 292.4 KB No threats
Show 26 more...
Quttera flagged medium risk files - is this your website?
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External Links & Domains
37
External Links
37 Flagged
0
Iframes
Clean
1
Referenced Domains
1 Flagged
38
Flagged Resources
Detected
testsafebrowsing.appspot.com Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/blocklisting.css Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/customer_image.jpg Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/favicon.svg Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/restricted_assets/restricted.png Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/content.exe Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/customer_image.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/export_report1.csv Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/file1.txt Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/file2.txt Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/restricted_content.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/restricted_content_in_iframe.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/restricted_content_in_image.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/shortlink.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/special1.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/uncommon.zip Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/unknown.apk Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/unknown.exe Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/bad_app_file_on_scan.exe Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/bad_login.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/badrep.exe Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/blocklist_suspicious.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/content.exe Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/force_csd.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/geoloc_click.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/local_trigger_csd.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/low_rep_login.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/media_batch.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/midi_click.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/notif_geoloc_delay.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/notif_pageload.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/only-include-me-if-you-want-to-be-flagged-as-phishing-for-testing.js Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/rt_suspicious_warn.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/rt_suspicious_warn_2.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/suspicious.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/trick_to_bill.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/unknown.exe Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/zip_password_1234.zip Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/blocklisting.css Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/customer_image.jpg Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/favicon.svg Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/restricted_assets/restricted.png Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/content.exe Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/customer_image.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/export_report1.csv Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/file1.txt Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/file2.txt Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/restricted_content.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/restricted_content_in_iframe.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/restricted_content_in_image.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/shortlink.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/special1.html Flagged: Generic Malicious Object
testsafebrowsing.appspot.com/s/uncommon.zip Flagged: Generic Malicious Object
Show 22 more...
testsafebrowsing.appspot.com Flagged: Generic Malicious Object
testsafebrowsing.appspot.com Overview

Description of testsafebrowsing.appspot.com

testsafebrowsing.appspot.com appears to be a web page used for browser security-warning testing rather than a conventional public-facing website. The page title, "Safe Browsing Testing Links," and the visible content indicate that it hosts sample links intended to trigger phishing, malware, unwanted software, download, password-reuse, and suspicious-site warnings in browsers and related security systems.

Based on the domain structure, the page is hosted on Google's App Engine platform under the appspot.com domain space. The content shown in the screenshot suggests it is designed for developers, testers, or security teams who need to verify how browsers and protective controls respond to known warning scenarios, including desktop, mobile, and client-side detection cases.

Safety Assessment for testsafebrowsing.appspot.com

This domain produces mixed scan results at the time of this scan. It was flagged by 4 out of 92 security engines, and the malware scan also marked one test page and multiple linked resources with generic suspicious or malicious labels. In addition, two blacklist-style checks reported listings, while several other threat databases were clean. These findings may look concerning in isolation, but the page content itself appears to be intentionally built to simulate unsafe or warning-triggering scenarios, which can cause security tools to classify it aggressively.

Several of the flagged URLs include filenames such as sample executables, APKs, suspicious login pages, and restricted-content test pages. The screenshot and page title strongly suggest these are deliberate test artifacts for browser protection validation rather than a typical consumer website attempting to distribute harmful content. The domain is also long-established, uses valid HTTPS, and is hosted on major cloud infrastructure, which adds context but does not negate the point-in-time detections.

Based on available scan data and the visible purpose of the page, this website appears to be a security-testing resource that may intentionally trigger protective warnings. As a result, visitors may encounter browser alerts or blocked downloads when interacting with its links. Based on these findings, the site may pose practical risk if used casually, even though the observed behavior appears consistent with a testing environment at the time of this scan.

Technical Description

The site uses a valid SSL/TLS certificate issued by Google Trust Services, with expiry shown as 2026-12-11. It is served by Google Frontend from an IP associated with Google LLC, and the nameservers are Google-operated. DNSSEC appears to be unsigned at the time of this scan.

From an infrastructure perspective, the hosting setup appears consistent with a cloud application deployment on App Engine. The main technical concern is not weak transport security, but rather that the page intentionally exposes links and files designed to trigger malware, phishing, and suspicious-download detections. That means technical protections are present, but the hosted content may still activate browser or endpoint defenses by design.

HTTP Redirect Chain
No redirects detected - direct connection to destination
Website Insights
Not Ranked
Tranco Rank
Not in Top 1M
Visitors Unknown
Category: Technology
Rank History (30 days)
No rank data available
No cookies data available
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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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