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Is heise-academy.de a Scam? Security Check Results - heise academy

heise-academy.de Security Report Summary

heise-academy.de received a security score of 67 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers heise academy's website security posture. heise academy operates in the Education industry in Germany.

heise academy is a well-established German online education platform specializing in IT professional training. Leveraging over 40 years of heritage from the heise media group, it offers a broad range of digital learning formats including workshops, webinars, and video courses tailored for IT professionals and enterprises. The platform is positioned as a trusted provider in the German IT education market with a strong brand presence and comprehensive course catalog. Technically, the website employs modern web technologies such as Next.js and React, ensuring fast performance, mobile optimization, and good accessibility. Security posture is strong with HTTPS, security headers, and no visible vulnerabilities, although explicit security policies and incident response contacts are not published. Privacy compliance is good with a comprehensive privacy policy and GDPR adherence, but cookie consent mechanisms could be improved. Overall, the site demonstrates high professionalism, trustworthiness, and business credibility.

The security scan identified 29 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, JavaScript, CSS, Cloudimage CDN.

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 heise-academy.de Safe? Security Analysis for heise academy

https://heise-academy.de

Check if heise-academy.de is a scam or legitimate. Free security scan and reviews.

EducationGermanymedium
ReactNext.jsJavaScriptCSSCloudimage CDN
Analyzed 10/11/2025Completed 10:47:01 AM5mo ago
67
Security Score
MEDIUM RISK

Above Education avg (55)

10,000+

Domains scanned

500+

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Domainheise-academy.de
Access tierFull report or marketing add-on

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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

heise academy is a well-established German online education platform specializing in IT professional training. Leveraging over 40 years of heritage from the heise media group, it offers a broad range of digital learning formats including workshops, webinars, and video courses tailored for IT professionals and enterprises. The platform is positioned as a trusted provider in the German IT education market with a strong brand presence and comprehensive course catalog. Technically, the website employs modern web technologies such as Next.js and React, ensuring fast performance, mobile optimization, and good accessibility. Security posture is strong with HTTPS, security headers, and no visible vulnerabilities, although explicit security policies and incident response contacts are not published. Privacy compliance is good with a comprehensive privacy policy and GDPR adherence, but cookie consent mechanisms could be improved. Overall, the site demonstrates high professionalism, trustworthiness, and business credibility.

Detected Technologies

ReactNext.jsJavaScriptCSSCloudimage CDN

8 urgent findings need attention

1 critical · 7 high

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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

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Security Headers

4 findings

65/100

GDPR Compliance

5 findings

28/100

NIS2 Compliance

8 findings

17/100

Email Security

4 findings

75/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The business operates in the education and technology sectors, targeting IT professionals and corporate teams. Its business model centers on paid digital training products and live events. The company benefits from the strong heise brand and media ecosystem, enhancing market positioning and trust. Revenue streams likely include course fees and enterprise training packages. The presence of multiple learning formats and a dedicated login platform indicates a mature digital infrastructure. Partnerships with heise media and related domains strengthen its ecosystem. Growth potential is supported by ongoing IT skill demand and digital transformation trends.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The website exhibits a mature security posture with enforced HTTPS, multiple security headers, and secure form implementations. No exposed sensitive data or vulnerable libraries were detected in the analyzed content. However, the absence of a public security policy, vulnerability disclosure program, or incident response contacts suggests areas for improvement in transparency and readiness. GDPR compliance is evident through privacy policy and cookie handling disclosures, but explicit cookie consent mechanisms are lacking. Overall, the security maturity is good but could be enhanced by formalizing security governance documentation and communication.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy and incident response information to improve transparency.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

heise academy

Description:

Die deutschsprachigen Online-Kurse und Live-Trainings der heise academy vermitteln umfassendes Wissen zu IT-Themen für IT-Professionals.

Key Services:
Online coursesLive trainingsWorkshopsWebinarseLearning
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsJavaScriptCSSCloudimage CDN
Frameworks:
Next.js
Platforms:
Web
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Security headers present
  • No exposed sensitive data in HTML
  • Secure forms with autocomplete off

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:good

Advertising & Marketing

Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is fully accessible with no blocking or WAF challenges.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

65/100
Score

Weak Strict-Transport-Security configuration

LOW

Current value: "max-age=15768000"

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

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

28/100
Score

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

No Data Protection Officer mentioned

LOW

Large organizations may need to designate a DPO under GDPR

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements

GDPR Compliance Analysis

Privacy Policy85% 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

75/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

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 ip4:193.99.144.0/24 ip4:193.99.145.0/24 ip6:2a02:2e0:3fe:1001::/64 ip6:2a00:e68:14:800::/64 ip4:193.100.232.56 ip6:2a00:e68:14:801:bad::beef include:spf.dsb.net include:spf.protection.outlook.com include:spf.hornetsecurity.com include:27084415.spf0 5.hubspotemail.net ~all
DNS Lookups:4/10
Policy:~all
DKIM Selectors Found
Selector:selector1(1416-bit rsa)
DMARC Details
Policy:none
Subdomain Policy:none
Aggregate Reports:dmarc.report@heise-academy.de

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

95/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 44 days

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:heise-academy.de
Issuer:R13
Valid Until:11/25/2025 (44 days)
SANs:heise-academy.de

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

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

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Protection Level
none
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:193.99.144.85
AAAA Records:2a02:2e0:3fe:1001:7777:772e:2:85
Name Servers:
ns.heise.de
robotns2.second-ns.de
MX Records:
20: mx02.hornetsecurity.com
10: mx01.hornetsecurity.com
40: mx04.hornetsecurity.com
30: mx03.hornetsecurity.com
SOA:Serial: 2025092402, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:68ms

SPF Analysis

SPF Record:
v=spf1 ip4:193.99.144.0/24 ip4:193.99.145.0/24 ip6:2a02:2e0:3fe:1001::/64 ip6:2a00:e68:14:800::/64 ip4:193.100.232.56 ip6:2a00:e68:14:801:bad::beef include:spf.dsb.net include:spf.protection.outlook.com include:spf.hornetsecurity.com include:27084415.spf0 5.hubspotemail.net ~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 heise-academy.de compare?

See how heise-academy.de 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 on a modern React/Next.js stack with server-side rendering and optimized asset delivery via a CDN (cloudimg.io). The site is mobile-optimized with responsive images and accessible navigation. Performance indicators suggest fast loading times and good SEO practices with comprehensive meta tags and structured data. No CMS was explicitly detected, implying a custom or headless CMS solution. The technical infrastructure supports scalability and a rich user experience. Opportunities exist to improve technical documentation and monitoring for security and privacy compliance.
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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

Domainheise-academy.de
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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