Skip to main content

Is abcguru.sk a Scam? Security Check Results - ABCedu, a.s.

abcguru.sk Security Report Summary

abcguru.sk received a security score of 37 out of 100 in Guard's comprehensive security analysis, classified as "Potentially Unsafe". This report covers ABCedu, a.s.'s website security posture. ABCedu, a.s. operates in the Education industry in Slovakia.

ABCguru is an educational platform operated by ABCedu, a.s., focused on providing autokorektívne kartičky (self-correcting cards) for mathematics learning targeted at primary school children in Slovakia. The business model combines physical product sales with an online application, catering to students, parents, and schools. The website is professionally designed with clear navigation and relevant content, including instructional videos and contact information. Technically, the site uses modern web technologies such as Bootstrap and Google Analytics, with responsive design suitable for mobile devices. However, there is a lack of publicly available privacy and cookie policies, and no visible security headers, which are areas for improvement. The security posture is moderate with HTTPS implied but no explicit security policy or incident response information. Overall, the website is safe, trustworthy, and focused on educational content without any adult or questionable material.

The security scan identified 40 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Google Analytics, Google Tag Manager, Google Fonts, Bootstrap (implied by navbar classes), HTML5, CSS3, JavaScript.

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.

abcguru.sk favicon

Is abcguru.sk Safe? Security Analysis for ABCedu, a.s.

https://abcguru.sk

Check if abcguru.sk is a scam or legitimate. Free security scan and reviews.

EducationSlovakiasmall
Google AnalyticsGoogle Tag ManagerGoogle FontsBootstrap (implied by navbar classes)HTML5+2 more
Analyzed 10/30/2025Completed 7:36:48 AM4mo ago
37
Security Score
HIGH RISK

Below Education avg (55)

10,000+

Domains scanned

500+

Security teams trust us

EveryPay

Secure checkout

Instant

Reports delivered

Professional PDF & Marketing Data

Get the professional PDF report for abcguru.sk

Export this security analysis as a professional PDF document, receive it via email, and access marketing intelligence data including contact emails and phone numbers. One-time purchase for lifetime access.

PDF Report & Export

PDF download, email delivery, unlock code

39.90 €one-time • Incl. 21% VAT

Marketing Intelligence

Contact emails, phone numbers & warm leads

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

Domainabcguru.sk
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

AI Summary

ABCguru is an educational platform operated by ABCedu, a.s., focused on providing autokorektívne kartičky (self-correcting cards) for mathematics learning targeted at primary school children in Slovakia. The business model combines physical product sales with an online application, catering to students, parents, and schools. The website is professionally designed with clear navigation and relevant content, including instructional videos and contact information. Technically, the site uses modern web technologies such as Bootstrap and Google Analytics, with responsive design suitable for mobile devices. However, there is a lack of publicly available privacy and cookie policies, and no visible security headers, which are areas for improvement. The security posture is moderate with HTTPS implied but no explicit security policy or incident response information. Overall, the website is safe, trustworthy, and focused on educational content without any adult or questionable material.

Detected Technologies

Google AnalyticsGoogle Tag ManagerGoogle FontsBootstrap (implied by navbar classes)HTML5CSS3JavaScript

16 urgent findings need attention

3 critical · 13 high

  • + 8 more findings in the full report below
Continuous monitoring

Keep abcguru.sk under constant watch

Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.

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

25 €
per month · billed securely via EveryPay
Less than 1 € / day — cheaper than a single incident response hour

Cancel anytime. Alerts sent to the contacts you choose. Unlock the full report to view historical timelines and alerts.

Purchase to access the monitoring timeline, JSON diffs, alert history, and PDF export for abcguru.sk.

Security Headers

7 findings

30/100

GDPR Compliance

5 findings

10/100

NIS2 Compliance

9 findings

2/100

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 company positions itself as a niche educational content provider specializing in mathematics learning aids for young students. Its competitive advantage lies in combining physical learning materials with an online interactive platform. The target market includes primary schools, teachers, parents, and students in Slovakia. The partnership with the e-shop domain abcedu.sk supports product sales and distribution. The business appears small but focused, with clear contact channels and a professional online presence. Growth potential exists through school partnerships and expanding online offerings. The lack of detailed privacy and security disclosures may affect trust with more privacy-conscious customers.

Extracted Contact Information

Marketing Intelligence Data

Physical Addresses (1)

Security Posture Analysis

Comprehensive Security Assessment

The website employs HTTPS and uses Google Analytics and Tag Manager for tracking, indicating basic security and analytics maturity. However, the absence of security headers such as Content-Security-Policy or X-Frame-Options reduces protection against common web attacks. No privacy or cookie policies are published, which is a compliance gap under GDPR. There is no visible incident response or vulnerability disclosure information, limiting transparency. No forms with input fields were detected on the main page, reducing attack surface but also limiting user interaction data. Overall, the security posture is moderate but could be significantly improved by implementing standard security headers, publishing privacy and cookie policies, and providing incident response contacts.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish comprehensive privacy and cookie policies with GDPR compliance details.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

ABCedu, a.s.

Description:

Online aplikácia Autokorektívne KARTIČKY z matematiky pre 1. stupeň základnej školy. Autokorektívne kartičky slúžia ako hravý motivačný materiál na nácvik základných matematických zručností pre žiakov základných škôl.

Key Services:
Predaj autokorektívnych kartičiek (fyzické zošity)Online aplikácia na precvičovanie matematikyPodpora pre školy a učiteľov
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
Google AnalyticsGoogle Tag ManagerGoogle FontsBootstrap (implied by navbar classes)HTML5CSS3JavaScript
Frameworks:
Bootstrap
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
70/100
Best Practices:
  • HTTPS usage implied by URL scheme (https://)
  • No visible exposed sensitive data in HTML

Analytics & Tracking

Services:
Google AnalyticsGoogle Tag Manager
Tracking Level:moderate
Privacy Compliance:poor

Advertising & Marketing

Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is fully accessible with no blocking or WAF challenges.

Get this report delivered to your inbox

Receive a summary of the abcguru.sk security findings by email. Quick and easy to share with decision makers.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

30/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

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

Sensitive data may be cached

LOW

Cache-Control header should include "no-store" for sensitive pages

👤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 Analytics, YouTube, 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

2/100
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

Critical sector without clear security compliance

HIGH

Detected sectors: transport

Need this report as a PDF?

Download the complete abcguru.sk security analysis as a professional PDF. Share it with your team, clients, or stakeholders.

📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

60/100
Score

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

No email authentication configured

CRITICAL

Domain is vulnerable to email spoofing

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

🏆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 Within 90 Days

MEDIUM

SSL certificate expires in 80 days

Mixed Content Detected

MEDIUM

1 resources loaded over insecure HTTP

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

60/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

Domain Transfer Lock Not Enabled

MEDIUM

Domain can be transferred without authorization

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

No DMARC Record

MEDIUM

DMARC policy not configured

Domain Registration Details

Domain Age
6 years(mature)
Expiry Risk
low(136 days)
Protection Level
noneDNSSEC ON
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:37.157.197.229
Name Servers:
ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu
MX Records:
100: mailin2.abcguru.sk
10: mailin1.abcguru.sk
SOA:Serial: 1761161393, TTL: 2560s

DNSSEC Status

DNSSEC Enabled(Algorithm: 13)

DNS Performance

Resolution Time:79ms

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

0/100
Score

High-Risk Service Exposed: FTP

HIGH

Port 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer

Service Exposed: SSH

MEDIUM

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

Critical Service Exposed: MySQL

CRITICAL

Port 3306 (MySQL) is publicly accessible - MySQL - Database server

How does abcguru.sk compare?

abcguru.sk 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 uses a modern tech stack including Bootstrap for responsive design, Google Fonts for typography, and Google Analytics/Tag Manager for user tracking. The HTML is valid and structured with meta tags for SEO and Open Graph for social sharing. Performance is moderate with asynchronous loading of analytics scripts. Mobile optimization is good with viewport meta tags and responsive navigation. Accessibility is basic but could be improved with ARIA attributes and better semantic markup. No CMS or hosting provider information is evident from the HTML. No critical technical debt or vulnerabilities were detected in the provided content.
Professional PDF & Marketing Data

Download the abcguru.sk report as PDF

Get the complete analysis in a shareable PDF format, delivered instantly to your email with lifetime access.

PDF Report & Export

PDF download, email delivery, unlock code

39.90 €one-time • Incl. 21% VAT

Marketing Intelligence

Contact emails, phone numbers & warm leads

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

Domainabcguru.sk
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

Want OffSeq to fix this?

Book a 30-minute remediation call

Our security engineers can resolve the high-severity findings identified in this report — from SSL misconfigurations and missing headers to compliance gaps and infrastructure hardening.

OffSeq provides end-to-end cybersecurity services: penetration testing, vulnerability remediation, compliance consulting, and continuous monitoring. View all services

Scan your own website

Liked the abcguru.sk report? Run the same comprehensive security analysis on your domain — free, instant, and no sign-up required.

Or browse our directory of >10,000 scanned websites.

⭐ Verified Community Reviews

What others say about abcguru.sk

Share your experience to help others make informed decisions. We verify every review by email and publish it once our moderation team approves it.

Overall rating
Select a rating
4000 characters remaining

We’ll email you to confirm your review and keep your details private.

Community rating

out of 5

0 reviews published

Loading reviews…

How did we do?

Your feedback directly shapes our roadmap. Rate the quality of this report, leave an optional comment, and let us know if you want our security specialists to follow up.

Overall report quality
Select a rating
2000 characters remaining

We only use your feedback to improve Guard reports. Contact details are never shared.

Analyze Another Website