Security Scan Report: dic.nicovideo.jp

Submitted: Feb 26, 2026, 7:35:16 PMCompleted: Feb 26, 2026, 7:36:47 PMpubliccompleted
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Summary

This website contacted 1 IP in 1 country across 1 domain to perform 2 HTTP transactions. The main domain is dic.nicovideo.jp.

Submitted URL: https://dic.nicovideo.jp

The Cisco Umbrella rank of the primary domain is #100,933 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

No malicious activity detected; the site appears legitimate.

Safety Factors
Standard CloudFront 403 error page – no malicious content
Subdomain of established brand (nicovideo.jp)
No credential or payment collection elements
No suspicious scripts or cross‑origin credential exfiltration
No malicious Indicators of Compromise
Domain age information unavailable

Details

Bot Protection Detected

This website is protected by aws_waf bot protection. Our scanner was challenged or blocked during access.

Page Title

ERROR: The request could not be satisfied

Scan Type

public

Language

🇺🇸

English

(59% confidence)

Category

documentation technical

(68%)

Domain Information

The domain 'dic.nicovideo.jp' uses the Japanese country-code top-level domain (.jp) with subdomain 'dic'. Its registrable label 'nicovideo' stretches across 9 characters with 5 vowels and 4 consonants. Word splitting yields 2 words: nico, video. Average segment length settles at 4.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://dic.nicovideo.jp

Page Load Overview

0.72s
Total Load Time
2
HTTP Requests
1
Domains
2 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:59%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:59%
Script Type:Latin
Text Length:553 chars
Detector Agreement:100%

Website Classification

Primary Category

documentation technical68% confidence
Type: static
Method: ml+structural

All Detected Categories

documentation technical
68%
technology software
45%
cryptocurrency blockchain
30%
healthcare medical
27%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
218.244.18.21United States
21--

Detected Technologies3

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1CB11B73F6588252712533254AFC9BF24A11656BEE5754118B09450EF31DA3ACCBE7580

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

24:hMiHksq+Me57SaQSorcUezjIykgxQ4rlOKylV88:Dq+t5qI7xQ4488

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:923:AAAAAAAABAAAAAAAAAAIAAAAAAAIAAAAAAAAAABEAAAIAACAAAgBAgAAAAAQAAABAAgAAACAAAAAAAAAAEAAAAAAAEAAEAAA

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:0703ffffffffffff
Perceptual Hash:87070303c1edcddf
Difference Hash:ccec000000000000
Wavelet Hash:0000ffff0f0f0f0f
Color Hash:#9953ac

Other Hashes

Crop Resistant:ccec000000000000

Scan History

Scan history not available

Unable to load historical scan data