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Is winterheller.com a Scam? Security Check Results - WINTERHELLER management GmbH Reviews

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Is winterheller.com Safe? Security Analysis for WINTERHELLER management GmbH

Check if winterheller.com is a scam or legitimate. Free security scan and reviews.

OtherAustriasmall
HTML5CSS3JavaScriptGoogle FontsTypekit Fonts+3 more
Analyzed 8/1/2025Completed 6:17:06 PM
47
Security Score
HIGH RISK

AI Summary

WINTERHELLER management GmbH is a well-established Austrian company specializing in leadership coaching, seminars, online courses, and related products such as books and podcasts. The company is led by Manfred Winterheller, an internationally recognized speaker and bestselling author with a strong reputation in the leadership and personal development market. The business model combines live events, digital education, and product sales targeting executives and professionals seeking to enhance their leadership skills. Technically, the website is built on a modern stack including Bootstrap, JavaScript libraries like Flickity, and uses WordPress as the CMS. It leverages third-party services for fonts and newsletter management (Mailjet). The site is mobile-optimized, well-structured, and provides a professional user experience with clear navigation and rich content. From a security perspective, the site uses HTTPS with good SSL configuration but lacks DNSSEC and explicit security headers. There is no visible cookie consent mechanism, and no detailed security or incident response policies are published. The contact form is secured with required fields, and no sensitive data is exposed in the HTML. The WHOIS data confirms a long-standing domain registration consistent with the business history, enhancing trustworthiness. Overall, the website presents a low-risk profile with strong business credibility and good technical implementation. Recommendations include enabling DNSSEC, adding cookie consent for GDPR compliance, implementing security headers, and publishing security policies to further strengthen the security posture and compliance.

Detected Technologies

HTML5CSS3JavaScriptGoogle FontsTypekit FontsFlickity CarouselMailjet (newsletter)Bootstrap (implied by navbar classes)

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The company holds a strong market position as a leadership coaching and training provider with a diversified offering including live seminars, online courses, books, and podcasts. Its competitive advantage lies in the authentic and energetic presentation style of Manfred Winterheller, combined with a 30-year track record and recognized awards. Revenue streams are diversified across event fees, digital course sales, and product sales via affiliate links (Amazon). The target customers are leadership professionals and entrepreneurs primarily in German-speaking countries. The company maintains a consistent brand and leverages partnerships for online course hosting and podcast distribution. Growth indicators include upcoming events and continuous content updates. The ecosystem includes related domains for online courses and podcast platforms, indicating a well-integrated digital presence.

Extracted Contact Information

Marketing Intelligence Data

Email Addresses (1)

h*****@winterheller.com

Security Posture Analysis

Comprehensive Security Assessment

The current security maturity is moderate. HTTPS is enforced, and forms are properly validated. However, the absence of DNSSEC and security headers reduces the overall security robustness. There is no public incident response or vulnerability disclosure policy, which could impact trust in case of security incidents. GDPR compliance is partially addressed with a privacy policy but lacks cookie consent mechanisms. No certifications or security frameworks are referenced. The website does not expose sensitive data or use vulnerable libraries visibly. Overall, the security posture is adequate for the business type but could be improved with standard best practices and transparency.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable DNSSEC on the domain to protect against DNS spoofing and improve domain security.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

WINTERHELLER management GmbH

Description:

Manfred Winterheller ist international erfolgreicher Vortragender, Unternehmer, Coach und Bestsellerautor. Das Unternehmen bietet Vorträge, Seminare, Online-Kurse und Produkte rund um Führung und Persönlichkeitsentwicklung an. Ziel ist es, das Potenzial in Menschen zu wecken und nachhaltigen unternehmerischen Erfolg zu fördern.

Key Services:
Live-SeminareOnline-FührungskurseCoachingBücher und HörbücherPodcasts
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
HTML5CSS3JavaScriptGoogle FontsTypekit FontsFlickity CarouselMailjet (newsletter)Bootstrap (implied by navbar classes)
Frameworks:
Bootstrap
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
70/100
Best Practices:
  • HTTPS enabled
  • Secure contact form with required fields
  • No exposed sensitive data in HTML

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:basic

Advertising & Marketing

Tracking Pixels:
Mailjet
Marketing Tools:
Mailjet newsletterGoogle FontsTypekit Fonts
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 rich content.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

15/100
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

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

53/100
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

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

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: energy, transport, digital

📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

85/100
Score

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 include:spf.mailjet.com include:spf.protection.outlook.com -all
DNS Lookups:2/10
Policy:-all
DKIM Selectors Found
Selector:selector1(1296-bit rsa)
Selector:selector2(1296-bit rsa)
Selector:dkim(1296-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:abuse@winterheller.com
Forensic Reports:abuse@winterheller.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
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 58 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

70/100
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

Domain Registration Details

Domain Age
28 years(mature)
Expiry Risk
low(106 days)
Protection Level
noneDNSSEC OFF
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:92.205.182.121
Name Servers:
dns1.globedom.com
dns2.globedom.com
MX Records:
10: winterheller-com.mail.protection.outlook.com
SOA:Serial: 2100000032, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:94ms

SPF Analysis

SPF Record:
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

0/100
Score

Critical Service Exposed: RDP

CRITICAL

Port 3389 (RDP) is publicly accessible - RDP - Remote Desktop, prime ransomware target

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website uses a modern and standard technology stack with HTML5, CSS3, JavaScript, Bootstrap framework, and WordPress CMS. It integrates Google Fonts and Adobe Typekit for typography and uses Flickity for carousel functionality. Newsletter management is handled via Mailjet, embedded through iframes and scripts. Hosting is provided by Vautron Rechenzentrum AG, a reputable registrar and hosting provider. Performance is moderate with good mobile optimization and accessibility features, though accessibility could be enhanced. SEO is supported by proper meta tags and Open Graph data. The site is well-maintained with no broken links or errors detected in the provided content.
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