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Is lingol.cz a Scam? Security Check Results - Česká lingvistická olympiáda

lingol.cz Security Report Summary

lingol.cz received a security score of 43 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers Česká lingvistická olympiáda's website security posture. Česká lingvistická olympiáda operates in the Education industry in Czech Republic.

The website www.lingol.cz represents the Česká lingvistická olympiáda, a Czech national educational competition focused on linguistics for high school students. It is co-organized by faculties of Charles University and supported by the Ministry of Education and Palacký University. The site provides information about the competition, its structure, and participation details, targeting students and educators interested in linguistic problem-solving. The business model is non-profit and educational, with a small organizational size and a clear focus on academic collaboration. Technically, the website uses standard web technologies including jQuery, Highcharts, and DataTables for interactive content presentation. The site is moderately optimized for performance and mobile use but lacks advanced accessibility features and modern frameworks. No CMS or hosting provider details are evident. The site is well-branded and professionally designed with consistent navigation and clear content structure. From a security perspective, the site lacks visible security headers and published privacy or cookie policies, which impacts compliance and trust. The WHOIS data is missing, which reduces transparency and trustworthiness, although the site’s academic affiliations mitigate some concerns. No WAF or blocking mechanisms were detected, and no vulnerabilities or exposed sensitive data were found in the provided content. Overall, the website is a credible educational resource with good content quality and business credibility but requires improvements in security posture, privacy compliance, and transparency to enhance trust and compliance with modern standards.

The security scan identified 35 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: jQuery 3.4.1, Highcharts, DataTables, CSS, HTML5.

About this security scan

Guard performs automated security assessments of websites by analyzing SSL/TLS certificates, HTTP security headers, DNS configuration, email authentication protocols (SPF, DKIM, DMARC), GDPR compliance indicators, NIS2 directive compliance, network exposure, and AI-powered business intelligence. Each report provides domain-specific findings, risk scores, and actionable recommendations.

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Is lingol.cz Safe? Security Analysis for Česká lingvistická olympiáda

https://lingol.cz

Check if lingol.cz is a scam or legitimate. Free security scan and reviews.

EducationCzech Republicsmall
jQuery 3.4.1HighchartsDataTablesCSSHTML5
Analyzed 10/25/2025Completed 8:14:04 PM5mo ago
43
Security Score
HIGH RISK

Below Education avg (55)

10,000+

Domains scanned

500+

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Domainlingol.cz
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VisaMastercardApple PayGoogle Pay

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SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

AI Summary

The website www.lingol.cz represents the Česká lingvistická olympiáda, a Czech national educational competition focused on linguistics for high school students. It is co-organized by faculties of Charles University and supported by the Ministry of Education and Palacký University. The site provides information about the competition, its structure, and participation details, targeting students and educators interested in linguistic problem-solving. The business model is non-profit and educational, with a small organizational size and a clear focus on academic collaboration. Technically, the website uses standard web technologies including jQuery, Highcharts, and DataTables for interactive content presentation. The site is moderately optimized for performance and mobile use but lacks advanced accessibility features and modern frameworks. No CMS or hosting provider details are evident. The site is well-branded and professionally designed with consistent navigation and clear content structure. From a security perspective, the site lacks visible security headers and published privacy or cookie policies, which impacts compliance and trust. The WHOIS data is missing, which reduces transparency and trustworthiness, although the site’s academic affiliations mitigate some concerns. No WAF or blocking mechanisms were detected, and no vulnerabilities or exposed sensitive data were found in the provided content. Overall, the website is a credible educational resource with good content quality and business credibility but requires improvements in security posture, privacy compliance, and transparency to enhance trust and compliance with modern standards.

Detected Technologies

jQuery 3.4.1HighchartsDataTablesCSSHTML5

15 urgent findings need attention

1 critical · 14 high

  • + 7 more findings in the full report below
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Security drift alerts

Risk score drops, new high-severity issues, and header hardening gaps

Compliance watch

GDPR / NIS2 posture changes with governance evidence snapshots

Infrastructure surface

Unexpected open services, SSL expiry, DNS & email authentication changes

Content & tracker intelligence

Marketing tech shifts, analytics drift, and AI recommendation updates

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Security Headers

7 findings

20/100

GDPR Compliance

5 findings

10/100

NIS2 Compliance

8 findings

17/100

Email Security

5 findings

60/100

🧠AI Business Intelligence

Technology stack, business insights, and market analysis powered by AI.

Business Intelligence

Market & Strategic Analysis

The Česká lingvistická olympiáda holds a strong position as a specialized educational competition in the Czech Republic, leveraging partnerships with major universities and government support. Its competitive advantage lies in its unique focus on linguistics combined with logical problem-solving, appealing to a niche student segment. The business model is non-commercial and relies on institutional support and sponsorships. Growth indicators include ongoing annual competitions and international participation. The partnership ecosystem includes Charles University faculties and the Ministry of Education, enhancing credibility and reach. The website supports the competition’s operations by providing information and archival materials but lacks advanced digital marketing or analytics capabilities.

Security Posture Analysis

Comprehensive Security Assessment

The current security posture is basic. The website uses HTTPS (assumed but not explicitly confirmed), but no security headers such as Content Security Policy, HSTS, or X-Frame-Options were detected. There is no published privacy policy or cookie consent mechanism, which is a compliance gap under GDPR. No incident response or vulnerability disclosure information is available. The absence of WHOIS data reduces transparency and may indicate privacy protection or domain registration issues. No signs of malware, phishing, or exposed credentials were found. Overall, the site is low risk but would benefit from enhanced security controls and compliance documentation.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish comprehensive privacy and cookie policies to improve GDPR compliance.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Česká lingvistická olympiáda

Description:

Česká lingvistická olympiáda (ČLO) is a nationwide specialized competition for high school students focusing on linguistic problem-solving and analysis. It is co-organized by faculties of Charles University and supported by the Ministry of Education and Palacký University. The competition consists of school, regional, and central rounds, with top participants qualifying for the International Linguistics Olympiad.

Key Services:
Organizing linguistic olympiad competitionsProviding educational materials and problem archivesSupporting student participation in international olympiads
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
jQuery 3.4.1HighchartsDataTablesCSSHTML5
Performance:

moderate

Mobile:

basic

Accessibility:

basic

SEO:

basic

Security Assessment

Security Score:
50/100

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:high

Key Observations

1

Website is fully accessible with no WAF or blocking detected.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

20/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

10/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

No Cookie Policy found

HIGH

GDPR requires clear information about cookie usage

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements

Third-party services without privacy policy

HIGH

Detected services: Google APIs

GDPR Compliance Analysis

Privacy Policy0% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
emailphone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

17/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

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📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

60/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security
SPF Details
Record:
v=spf1 mx include:_spfset.kam.mff.cuni.cz ?all
DNS Lookups:2/10
Policy:?all
DMARC Details
Policy:none
Subdomain Policy:none
Aggregate Reports:dmarc-reports@kam.mff.cuni.cz

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

62/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

SSL Certificate Expires Soon

HIGH

SSL certificate expires in 29 days

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

65/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

Weak SPF Policy

HIGH

SPF record has permissive policy allowing any server to send email

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Domain Age
13 years(mature)

DNS Records

A Records:195.113.20.177
AAAA Records:2001:718:1e03:801::b1
Name Servers:
akamas.n.mff.cuni.cz
kudykam.ms.mff.cuni.cz
MX Records:
0: nikam.ms.mff.cuni.cz
10: akamas.n.mff.cuni.cz
SOA:Serial: 2025040501, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:66ms

SPF Analysis

SPF Record:
v=spf1 mx include:_spfset.kam.mff.cuni.cz ?all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

40/100
Score

Service Exposed: SSH

MEDIUM

Port 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced

How does lingol.cz compare?

lingol.cz scores below average. Browse similar domains to see how competitors handle security.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website employs a traditional web stack with jQuery, Highcharts, and DataTables for interactive content. The HTML structure is straightforward but lacks modern frameworks or CMS integration. Performance is moderate with external CDN usage for libraries. Mobile optimization is basic, and accessibility features are minimal. SEO is basic with meta tags but no structured data or Open Graph tags detected. No hosting or infrastructure details are evident. The site could benefit from modernization including responsive design frameworks, enhanced accessibility, and SEO improvements.
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Marketing Intelligence

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49.90 €one-time • Incl. 21% VAT

Plan Comparison

FeaturePDF ReportMarketing+
Full security analysis
Professional PDF export
Email delivery
Lifetime access + unlock code
Contact emails & phones
Marketing outreach data

Already purchased?

Order summary

Domainlingol.cz
Access tierFull report or marketing add-on

Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.

VisaMastercardApple PayGoogle Pay

Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.

SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

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