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Is keler.hu a Scam? Security Check Results - KELER Zrt.

keler.hu Security Report Summary

keler.hu received a security score of 64 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers KELER Zrt.'s website security posture. KELER Zrt. operates in the Finance industry in Hungary.

KELER Zrt. is a leading central securities depository and clearing house in Central and Eastern Europe with over 30 years of experience. The company provides comprehensive financial market infrastructure services, including securities custody, clearing, and facilitating Target2-Securities benefits. The website reflects a professional and modern digital presence built on React and Next.js frameworks, integrated with Sense/Net CMS and Google Tag Manager for analytics and marketing. Security posture is strong with HTTPS enforcement and standard security headers, though explicit security policies and incident response information are not publicly detailed. Privacy compliance is well addressed with a cookie consent mechanism and a clear privacy policy. Overall, the website demonstrates high business credibility and technical maturity, supporting KELER's market position as a trusted financial institution.

The security scan identified 27 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, Google Tag Manager, Sense/Net CMS.

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 keler.hu Safe? Security Analysis for KELER Zrt.

https://keler.hu

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FinanceHungarylarge
ReactNext.jsGoogle Tag ManagerSense/Net CMS
Analyzed 10/15/2025Completed 10:44:30 PM5mo ago
64
Security Score
MEDIUM RISK

Below Finance avg (78)

10,000+

Domains scanned

500+

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Domainkeler.hu
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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

KELER Zrt. is a leading central securities depository and clearing house in Central and Eastern Europe with over 30 years of experience. The company provides comprehensive financial market infrastructure services, including securities custody, clearing, and facilitating Target2-Securities benefits. The website reflects a professional and modern digital presence built on React and Next.js frameworks, integrated with Sense/Net CMS and Google Tag Manager for analytics and marketing. Security posture is strong with HTTPS enforcement and standard security headers, though explicit security policies and incident response information are not publicly detailed. Privacy compliance is well addressed with a cookie consent mechanism and a clear privacy policy. Overall, the website demonstrates high business credibility and technical maturity, supporting KELER's market position as a trusted financial institution.

Detected Technologies

ReactNext.jsGoogle Tag ManagerSense/Net CMS

10 urgent findings need attention

1 critical · 9 high

  • + 2 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

5 findings

60/100

GDPR Compliance

5 findings

10/100

NIS2 Compliance

8 findings

17/100

Email Security

3 findings

83/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

KELER operates in the finance sector, targeting financial institutions and capital market participants. Its business model centers on providing essential clearing and settlement services, leveraging innovative technology and expert staff. The company maintains a consistent brand and publishes relevant financial reports, enhancing transparency. Partnerships and social media presence indicate active engagement with stakeholders. The website's content and structure support user needs effectively, though direct contact details are limited to forms. The absence of explicit security and incident response disclosures suggests an area for improvement in trust-building and compliance.

Security Posture Analysis

Comprehensive Security Assessment

The website employs HTTPS with strong SSL configuration and includes key security headers, indicating a solid baseline security posture. Cookie consent is implemented with granular options, reflecting GDPR awareness. No vulnerabilities or exposed sensitive data were detected in the HTML content. However, the lack of published security policies, incident response contacts, and vulnerability disclosure mechanisms limits transparency and readiness perception. Enhancing these areas would improve security maturity and stakeholder confidence. The use of modern frameworks and controlled third-party scripts reduces risk exposure.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy and incident response page with clear contact channels.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

KELER Zrt.

Description:

Kelet-Közép Európa vezető központi értéktáraként, több mint három évtizedes tapasztalat birtokában, innovatív megoldásokat kínál ügyfeleinek a pénzügyi közvetítésben rejlő lehetőségek teljes mértékű kihasználása érdekében.

Key Services:
central securities depository servicesclearing servicesTarget2-Securities facilitation
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsGoogle Tag ManagerSense/Net CMS
Frameworks:
ReactNext.jsMaterial UI
Platforms:
Web
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent with granular controls
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
Google Analytics (via GTM)
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is professionally designed and maintained

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

60/100
Score

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

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, LinkedIn, YouTube

GDPR Compliance Analysis

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

🛡️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

83/100
Score

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

Strict DMARC Alignment

LOW

Strict alignment may cause legitimate emails to fail

No BIMI Record

LOW

BIMI displays brand logos in email clients

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 ip4:82.144.187.121/32 ip4:82.144.187.122/32 ip4:194.143.235.117/32 ~all
DNS Lookups:1/10
Policy:~all
DMARC Details
Policy:quarantine
Subdomain Policy:reject
Aggregate Reports:323cfd84@in.mailhardener.com
Forensic Reports:323cfd84@in.mailhardener.com
MTA-STS Details
Mode:enforce
Max Age:14 days

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

67/100
Score

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

Weak SSL Key Length

HIGH

SSL certificate uses 256-bit key, which is considered weak

Mixed Content Detected

MEDIUM

2 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2

OCSP Status

OCSP Stapling Enabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

90/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

DNS Records

A Records:194.143.235.12
Name Servers:
nsa1.isp.huDNS only
nsa2.isp.huDNS only
MX Records:
5: mail2.keler.hu
5: mail1.keler.hu
SOA:Serial: 2025101402, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:76ms

SPF Analysis

SPF Record:
v=spf1 mx ip4:82.144.187.121/32 ip4:82.144.187.122/32 ip4:194.143.235.117/32 ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

How does keler.hu compare?

See how keler.hu stacks up against similar websites in the same industry.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website is built using modern web technologies including React, Next.js, and Material UI, supported by Sense/Net CMS. It uses Google Tag Manager for analytics and marketing integration. The site is mobile optimized with responsive design and basic accessibility features. Performance is moderate, with room for optimization. The technical stack supports scalability and maintainability. No critical technical debt or outdated libraries were identified. SEO is supported by proper meta tags and Open Graph data. Hosting provider details are not explicitly identified from the content.
Professional PDF & Marketing Data

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PDF Report & Export

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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

Domainkeler.hu
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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