Security Scan Report: tetrika-school.ru

Redirected to:
https://tetrika-school.ru/#popup:timer10
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Submitted: Sep 23, 2026, 4:39:08 AMCompleted: Sep 23, 2026, 4:40:23 AMpubliccompleted

This website contacted 43 IPs in 5 countries across 42 domains to perform 364 HTTP transactions. The main domain is tetrika-school.ru and was registered 12 years ago.

Submitted URL: https://tetrika-school.ru

Effective URL:

https://tetrika-school.ru/#popup:timer10
Redirected

The Cisco Umbrella rank of the primary domain is #784,492 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 82%

1
Risk Score

Established 10-year-old Russian online tutoring school on its own matching domain. Only signal is a single-source generic abuse tag on a linked URL shortener — no phishing, malware, or credential harvesting.

Safety Factors
Established domain registered in 2016
Content and branding match the domain (self-branding)
Forms are ordinary contact/lead forms with no credential or payment capture
No malware, phishing, or exfiltration signals detected
Domain age information unavailable

Details

Page Title

Онлайн-школа Тетрика — подготовка к ЕГЭ и ОГЭ с репетитором

Scan Type

public

Domain Name Analysis

Within the Russian country-code top-level domain (.ru), 'tetrika-school.ru' is registered without a subdomain. Its registrable label 'tetrika-school' stretches across 14 characters with five vowels and eight consonants; it also includes one hyphen. Splitting it apart reveals three words: tet, rika, school. Average segment length settles at 4 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://tetrika-school.ru

Page Load Overview

12.10s
Total Load Time
7.5 MB
Total Size

Language Analysis

Primary Language

🇷🇺Russian
Code: ru
Confidence:65%
Script:Cyrillic
Direction:ltr

Detection Details

Text Length:26,813 chars
Detector Agreement:80%

Website Classification

Primary Category

education learning99% confidence
Type: spa
Method: ml+structural

All Detected Categories

education learning
99%
technology software
95%
blog personal website
69%
government public service
60%
documentation technical
53%

Detected Features

OG: website
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
28185.169.155.68Russia
AS201706Servicepipe LLC
8194.48.203.181United Arab Emirates
AS205282Tilda Platform Cloud Services Co. L.L.C
8142.251.14.95Google · CDNUnited States
AS15169Google LLC
834.160.187.150Google · CDNKansas City, Missouri, United States
AS396982Google LLC
8185.137.235.176Moscow, Moscow, Russia
AS49505JSC Selectel
8104.26.15.102Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
8104.26.14.102Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
892.53.65.242Moscow, Moscow, Russia
AS49505JSC Selectel
8142.251.110.97Google · CDNUnited States
AS15169Google LLC
8142.251.110.94Google · CDNUnited States
AS15169Google LLC
36443--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T14202C472A555B4FE8140D52BCD6BB049D03AE84EDF6938D06DA4005FB0F9A89F4B9C4F

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

192:gF/bNyZylTt/flV+dD+Xn+OUMYiXxWh4ho+IyGlxmfj:0b1h/XoC5hcCo+Iyexi

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:8313:EeeCCpOQjGqgkJAARaAERFZggYCCWEEkUgEIdAgQAimSZAbMgBBUiLSQg5bCCYH4IhkhNNAJKAIOgRFuARE1RCMRgIJAKYjo

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:fb9f8fffffdf8f00
Perceptual Hash:b8ac3cc347f842ec
Difference Hash:1330311908313162
Wavelet Hash:808f8dffaf8d8d00
Color Hash:#78763a

Other Hashes

Scan History

Scan history not available

Unable to load historical scan data