Security Scan Report: seiga.nicovideo.jp

Redirected to:
https://www.nicovideo.jp/region_restriction
Site favicon
Submitted: Aug 29, 2026, 7:09:49 PMCompleted: Aug 29, 2026, 7:11:18 PMpubliccompleted

Summary

This website contacted 24 IPs in 3 countries across 16 domains to perform 2 HTTP transactions. The main domain is nicovideo.jp and was registered 17 years ago.

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

Effective URL: https://www.nicovideo.jp/region_restrictionRedirected

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

AI Security Verdict

Safe Website

Confidence: 95%

1
Risk Score

The page shows no malicious signals and appears to be a legitimate regional restriction notice for nicovideo.

Safety Factors
Established domain with long registration history
No forms or data collection elements
No malicious IoC or YARA detections
No IDS or Safe Browsing alerts
Domain age information unavailable

Details

Page Title

ニコニコ動画

Scan Type

public

Language

🇯🇵

Japanese

(80% confidence)

Category

social media network

(97%)

Domain Information

The domain 'seiga.nicovideo.jp' uses the Japanese country-code top-level domain (.jp) with subdomain 'seiga'. The second-level label 'nicovideo' is 9 characters long containing 5 vowels alongside four consonants. Tokenizing the label suggests two words: nico, video. Expect 4.5 characters per word on average. No strong language cues emerged from the frequency lists.

Screenshot

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

Page Load Overview

4.19s
Total Load Time
68
HTTP Requests
16
Domains
2.3 MB
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:132 chars
Detector Agreement:100%

Website Classification

Primary Category

social media network97% confidence
Type: spa
Method: ml+structural

All Detected Categories

social media network
97%
entertainment media
89%
corporate business
59%
adult content
50%
news media journalism
44%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
22142.251.14.97Google · CDNUnited States
AS15169Google LLC
265.9.130.118Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
213.33.187.102Cloudfront · CDNNew York, New York, United States
AS16509Amazon.com, Inc.
265.9.130.34Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
22.19.126.210Frankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
2142.251.155.119Google · CDNUnited States
AS15169Google LLC
2146.75.120.157Fastly · CDNFrankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
213.33.187.121Cloudfront · CDNNew York, New York, United States
AS16509Amazon.com, Inc.
2118.151.252.124Japan
AS23816LY Corporation
2142.251.153.119Google · CDNUnited States
AS15169Google LLC
6824--

Page Statistics

68
Requests
16
Unique Domains
2.3 MB
Total Size

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T174A185CFA7A014C97705851D3F27B20868234453AD82DA9234DF551BCF2EEE4FA239AC

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

96:JFNlsz5fhJ7HtZkJXQT1o1/H5MFvn0LeHIj5YZrkWIoVitv:JFO5fhJ7HzkJgT61/5MFscIj5YZrk1oE

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:5014:CAEAASBArCIkAIgcFAIYgAAAAolEoAjBAJKDQAQGSIEkAAMgJIAVyDAQIgAGYACNACAEEARagBACRAEggFhHyAAQIKgEJAgA

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:9f9f9f9fffffffff
Perceptual Hash:bc3c3cc1c3c3c3c3
Difference Hash:3030202020000000
Wavelet Hash:10100040f0f0f0f0
Color Hash:#ac6653

Other Hashes

Crop Resistant:3030202020000000

Scan History

Scan history not available

Unable to load historical scan data