Security Scan Report: www.risu-japan.com

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Submitted: Sep 19, 2026, 6:07:06 PMCompleted: Sep 19, 2026, 6:08:02 PMpubliccompleted

AI Security Verdict

Safe Website

Confidence: 85%

0
Risk Score

Established Japanese education site for its own RISU算数 tablet learning service. No forms, impersonation, malware, or credential exfiltration detected; weak ad-tech/analytics signals only.

Safety Factors
Established domain over 12 years old
Self-branding matches domain; no brand impersonation detected
No credential or payment collection forms present
No threat-intel Indicators of Compromise, YARA, or Safe Browsing hits
External analytics/ad domains and eval() usage are common on legitimate ad-supported sites
Domain age information unavailable

Details

Page Title

RISU算数丨タブレット通信教育で先取り学習&苦手対策!

Scan Type

public

Domain Name Analysis

Within the commercial generic top-level domain (.com), 'www.risu-japan.com' is registered, featuring subdomain 'www'. Its registrable label 'risu-japan' stretches across 10 characters with 4 vowels and five consonants; it also includes one hyphen. Tokenizing the label suggests four words: r, is, u, japan. Median word length comes out to 1.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://www.risu-japan.com

Page Load Overview

10.92s
Total Load Time
11.6 MB
Total Size

Language Analysis

Primary Language

🇯🇵Japanese
Code: ja
Confidence:70%
Script:Mixed
Direction:ltr

Detection Details

Text Length:10,802 chars
Detector Agreement:100%

Website Classification

Primary Category

education learning84% confidence
Type: spa
Method: ml+structural

All Detected Categories

education learning
84%
technology software
64%
corporate business
51%
government public service
38%
corporate
35%

Detected Features

Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
757.182.112.17Aws · CLOUDTokyo, Tokyo, Japan
AS16509Amazon.com, Inc.
5104.18.11.207Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
5151.101.1.155Fastly · CDNUnited States
AS54113Fastly, Inc.
5142.251.20.97Google · CDNUnited States
AS15169Google LLC
513.196.216.193Aws · CLOUDTokyo, Tokyo, Japan
AS16509Amazon.com, Inc.
557.182.184.154Aws · CLOUDTokyo, Tokyo, Japan
AS16509Amazon.com, Inc.
5104.18.10.207Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
5151.101.193.155Fastly · CDNUnited States
AS54113Fastly, Inc.
5116.214.81.102Japan
AS38462Osaki Computer Engineering Co.Ltd
534.107.218.251Google · CDNKansas City, Missouri, United States
AS396982Google LLC
45791--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1095165E77D86CD0D2254D9A5FA34B10CC4D31A0ADD485CF1A8EE007D57E8BC8D967798

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

48:Vv6ANwgk6fpc0zfvvS6PupTR8pJMuMn4kMvGSEjp38QGMPumGMPuDbGMPuzGMPuy:R6AK2ikHvSsu36J/1LvGNjp38QbUSbH

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:2670:ANQIAAACAAAhAAABhBBBAAAACAAECAAMAAAYIOAAAAAAAAEAADQAAIQIASEABUAgAggQoAEBAACIkAIIBAAARhSAAggBgggg

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

Average Hash:00f2fbc3c1ffffff
Perceptual Hash:ed6596363a390743
Difference Hash:2c2232920b273638
Wavelet Hash:00c2da8080fbfbff
Color Hash:#3a5678

Other Hashes

Scan History

Scan history not available

Unable to load historical scan data