Security Scan Report: is.jamu.cz

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Submitted: Oct 7, 2026, 5:26:40 AMCompleted: Oct 7, 2026, 5:27:13 AMpubliccompleted

AI Security Verdict

Safe Website

Confidence: 92%

0
Risk Score

Official information system of Janáček Academy of Performing Arts (JAMU) on its 29-year-old .cz domain. Only a site-search form; no credential/payment fields, no threat-intel, YARA or IDS hits. Legitimate.

Safety Factors (5)
Established 29-year-old domain registered to a Czech public university
Self-branding consistent with the domain (own institution's information system)
No credential-harvesting or payment forms — only a site-search form
No Indicators of Compromise, no YARA hits, no network IDS alerts
No third-party scripts, no cross-origin form submissions, no credential exfiltration
Domain age information unavailable

Details

Page Title

Informační systém

Scan Type

public

Domain Name Analysis

You're looking at domain 'is.jamu.cz' on the Czech country-code top-level domain (.cz), featuring subdomain 'is'. Its registrable label 'jamu' stretches across 4 characters holding 2 vowels versus 2 consonants. Splitting it apart reveals two words: jam, u. Median word length is two characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://is.jamu.cz

Page Load Overview

0.17s
Total Load Time
897 KB
Total Size

Language Analysis

Primary Language

🇨🇿Czech
Code: cs
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

HTML Lang Attribute:cs
Text Length:1,539 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software41% confidence
Type: dynamic
Method: ml+structural

All Detected Categories

technology software
41%
education learning
38%
government public service
38%
documentation technical
31%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
31147.251.49.82Brno, South Moravian, Czech Republic
AS2852CESNET z.s.p.o.
311--

Detected Technologies4

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1C8034F02CE807C17630642746BA4AB986D47DF038C76BB69F16E524D8F8CAAE777F405

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

384:rEPum4ZkPtcjoypmfIe/FXde8QbzR4K5EHyNoLxCSMg1tn6ZgOCK9uh+mohm6f8w:rEmd6VJtNevXbIMg16Nuh+bQ6fz6O

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:39425:IV6uyqWAwIEEoMUwYIEkEhJJwKgkVMwCpCAZEEFIAw2EIDCtWUUFYiYwARkcPiTDgCYECEDRhQqeVBlLAQMDA0kBcYBACZwk

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:9f9fdfffffcb8181
Perceptual Hash:b8963d97c278c439
Difference Hash:3133332133332b2b
Wavelet Hash:889fd9fdf9818181
Color Hash:#d2692d

Other Hashes

Scan History

Scan history not available

Unable to load historical scan data