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Security Scan Report: edu.web.nhk

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Submitted: Aug 28, 2026, 4:48:06 AMCompleted: Aug 28, 2026, 4:49:24 AMpubliccompleted

Summary

This website contacted 12 IPs in 4 countries across 6 domains to perform 2 HTTP transactions. The main domain is edu.web.nhk.

Submitted URL: https://edu.web.nhk/school/watch/clip/?das_id=D0005301274_00000

The Cisco Umbrella rank of the primary domain is #257,694 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

The page is a legitimate NHK educational article with no malicious indicators.

Safety Factors
Official NHK branding matches domain
No malicious IoC or YARA hits
No suspicious IDS alerts (only informational)
Page classified as educational content with high confidence
Domain age information unavailable

Details

Page Title

月食がおこるのは？ | NHK for School

Scan Type

public

Language

🇯🇵

Japanese

(80% confidence)

Category

education learning

(92%)

Domain Information

The domain name 'edu.web.nhk' uses the .nhk top-level domain; it also runs on subdomain 'edu'. Count 3 characters in 'web' holding 1 vowel versus two consonants. It segments into one word: web. The median word length lands at three characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of api.web.nhk

Page Load Overview

5.73s
Total Load Time
85
HTTP Requests
6
Domains
520 KB
Total Size

Language Analysis

Primary Language

🇯🇵Japanese
Code: ja
Confidence:80%
Script:Mixed
Direction:ltr

Detection Details

Language Code:ja
Detection Confidence:80%
Script Type:Mixed
HTML Lang Attribute:ja
Text Length:2,561 chars
Detector Agreement:100%

Website Classification

Primary Category

education learning92% confidence
Type: spa
Method: ml+structural

All Detected Categories

education learning
92%
documentation technical
65%
government public service
54%
news media journalism
51%
adult content
30%

Detected Features

OG: article

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
82.16.10.165Frankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
72.16.2.33Prague, Prague, Czech Republic
AS20940Akamai International B.V.
723.44.215.184Prague, Prague, Czech Republic
AS20940Akamai International B.V.
723.44.215.195Prague, Prague, Czech Republic
AS20940Akamai International B.V.
72.16.10.180Frankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
72.16.2.50Prague, Prague, Czech Republic
AS20940Akamai International B.V.
72.16.2.34Prague, Prague, Czech Republic
AS20940Akamai International B.V.
72.19.252.132Slough, England, United Kingdom
AS20940Akamai International B.V.
73.161.82.37Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
72.16.2.66Prague, Prague, Czech Republic
AS20940Akamai International B.V.
8512--

Page Statistics

85
Requests
6
Unique Domains
663.6 KB
Total Size

Detected Technologies3

Open-Graph-Protocolvarticle
100%
HTTP/3
40%
HSTS
40%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1BC14B63B620ED57E8223CB8C6632AF7DB0C7D573D7A21844E2ACD6C67211879758E41E

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:xTBi0UaFBi0UacC+6J/z9eBurdq9qmElW4P:xF7UCdOuYU

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:199649:hDSwDQAgOQJbFgAGgOjhRVigwFCYSqJMOkHGSOJKAEiJEBQgDWFNCvUlyDHJ2pdIAIHI5kANQEBoAFkAYmOApCwAxQjAwcOU

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:ffc3c3c3c3ffffff
Perceptual Hash:b43cc3ca26cb9b31
Difference Hash:869696969616080e
Wavelet Hash:00c3c3c3c3c3e7e7
Color Hash:#798cd2

Other Hashes

Crop Resistant:869696969616080e,2432786860602000

Scan History

Scan history not available

Unable to load historical scan data