Summary
API
This website contacted 54 IPs in 7 countries across 44 domains to perform 200 HTTP transactions. The main domain is kawai-juku.ac.jp and was registered 3 years 5 months ago.
Submitted URL: https://kawai-juku.ac.jp
Effective URL:
AI Security Verdict
Safe Website
Confidence: 90%
Official website of Kawaijuku (河合塾), a Japanese prep school, on its own .ac.jp domain. Self-branding matches the host, no credential/payment forms, no Indicators of Compromise, YARA, or Safe Browsing hits. Legitimate.
Safety Factors
Details
Page Title
大学受験の予備校・塾 河合塾
Scan Type
public
Domain Name Analysis
Domain 'kawai-juku.ac.jp' uses the Japanese country-code top-level domain (.ac.jp) and has no subdomain. The second-level label 'kawai-juku' is 10 characters long containing 5 vowels alongside four consonants, notching one hyphen. Splitting it apart reveals 2 words: kawai, juku. Expect 4.5 characters per word on average. No strong language cues emerged from the frequency lists.
Screenshot

Page Load Overview
Language Analysis
Primary Language
Detection Details
Website Classification
Primary Category
All Detected Categories
Detected Features
Domain & IP Information
| Requests | IP Address | Location | AS Autonomous System |
|---|---|---|---|
| 41 | 23.76.204.47Akamai · CDN | Schiphol, North Holland, Netherlands | AS20940Akamai International B.V. |
| 3 | 124.110.69.31 | Sugao, Kanagawa, Japan | AS2519ARTERIA Networks Corporation |
| 3 | 23.219.139.90Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS16625Akamai Technologies, Inc. |
| 3 | 23.76.204.53Akamai · CDN | Schiphol, North Holland, Netherlands | AS20940Akamai International B.V. |
| 3 | 23.52.181.12Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS16625Akamai Technologies, Inc. |
| 3 | 40.180.1.59Aws · CLOUD | Dublin, Leinster, Ireland | AS16509Amazon.com, Inc. |
| 3 | 142.251.14.97Google · CDN | United States | AS15169Google LLC |
| 3 | 23.52.181.139Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS16625Akamai Technologies, Inc. |
| 3 | 146.75.120.157Fastly · CDN | Frankfurt am Main, Hesse, Germany | AS54113Fastly, Inc. |
| 3 | 150.171.28.10Azure · CLOUD | United States | AS8075Microsoft Corporation |
| 200 | 54 | - | - |
Detected Technologies8
Content Similarity HashesFor malware variant detection
TLSH (Trend Micro Locality Sensitive Hash)
Specialized for malware detection and similarity analysis
ssdeep (Context Triggered Piecewise Hashing)
Detects similar content even with modifications
sdhash (Similarity Digest Hashing)
High-precisionHigh-precision similarity detection for forensic analysis
These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.
Image Hashes
Perceptual Hashes
Other Hashes
Scan History
Scan history not available
Unable to load historical scan data