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Is rainermuehlhoff.de a Scam? Security Check Results - Rainer Mühlhoff

rainermuehlhoff.de Security Report Summary

rainermuehlhoff.de received a security score of 53 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers Rainer Mühlhoff's website security posture. Rainer Mühlhoff operates in the Education industry in Germany.

The website rainermuehlhoff.de is the professional academic site of Prof. Rainer Mühlhoff, a philosophy professor specializing in the ethics and social philosophy of digital society and artificial intelligence. The site serves as a platform for sharing research, publications, videos, and event information, targeting academics, students, and the interested public. It positions Prof. Mühlhoff as a thought leader in AI ethics with a strong university affiliation and media presence. Technically, the site is built using the Jekyll static site generator with the Minimal Mistakes theme, employing standard web technologies such as HTML5, CSS3, JavaScript, and jQuery. The site is moderately performant, mobile-optimized, and SEO-friendly, though accessibility features are basic. No advanced analytics or tracking technologies are detected, indicating a privacy-conscious approach. From a security perspective, the site uses HTTPS as indicated by canonical URLs, but no explicit security headers were detected in the provided data. There are no forms collecting sensitive data, and no vulnerabilities or exposed sensitive information were found. However, the absence of privacy and cookie policies represents a compliance gap, especially under GDPR requirements. Overall, the website is professional, content-rich, and trustworthy, but could improve in privacy compliance and security best practices. The domain registration data is minimal but consistent with the academic nature of the site, with no suspicious indicators or blocking mechanisms detected.

The security scan identified 38 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: HTML5, CSS3, JavaScript, jQuery.

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 rainermuehlhoff.de Safe? Security Analysis for Rainer Mühlhoff

https://rainermuehlhoff.de

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EducationGermanysmall
HTML5CSS3JavaScriptjQuery
Analyzed 9/5/2025Completed 7:27:31 AM6mo ago
53
Security Score
MEDIUM RISK

Below Education avg (55)

10,000+

Domains scanned

500+

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Domainrainermuehlhoff.de
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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 rainermuehlhoff.de is the professional academic site of Prof. Rainer Mühlhoff, a philosophy professor specializing in the ethics and social philosophy of digital society and artificial intelligence. The site serves as a platform for sharing research, publications, videos, and event information, targeting academics, students, and the interested public. It positions Prof. Mühlhoff as a thought leader in AI ethics with a strong university affiliation and media presence. Technically, the site is built using the Jekyll static site generator with the Minimal Mistakes theme, employing standard web technologies such as HTML5, CSS3, JavaScript, and jQuery. The site is moderately performant, mobile-optimized, and SEO-friendly, though accessibility features are basic. No advanced analytics or tracking technologies are detected, indicating a privacy-conscious approach. From a security perspective, the site uses HTTPS as indicated by canonical URLs, but no explicit security headers were detected in the provided data. There are no forms collecting sensitive data, and no vulnerabilities or exposed sensitive information were found. However, the absence of privacy and cookie policies represents a compliance gap, especially under GDPR requirements. Overall, the website is professional, content-rich, and trustworthy, but could improve in privacy compliance and security best practices. The domain registration data is minimal but consistent with the academic nature of the site, with no suspicious indicators or blocking mechanisms detected.

Detected Technologies

HTML5CSS3JavaScriptjQuery

12 urgent findings need attention

2 critical · 10 high

  • + 4 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

8 findings

15/100

GDPR Compliance

5 findings

28/100

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 site reflects a small academic entity focused on research and education in AI ethics and digital society philosophy. Its market positioning is as a thought leader in this niche academic field, supported by university affiliations and media engagements. The business model is non-commercial, centered on knowledge dissemination through publications, lectures, and public talks. The target audience includes students, researchers, and the general public interested in AI and ethics. The site leverages a partner ecosystem including university institutes and research organizations but does not show commercial partnerships or subsidiaries. Growth indicators include recent publications and active event participation.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The security maturity level is moderate. HTTPS is used, but no security headers were detected, which could improve protection against common web attacks. No forms or inputs collecting personal data reduce attack surface. There is no visible incident response or vulnerability disclosure information, which limits readiness for security events. GDPR compliance is incomplete due to missing privacy and cookie policies. No vulnerabilities or exposed sensitive data were found. The security culture appears basic but adequate for a static academic site. Recommendations include adding security headers, privacy policies, and incident response contacts.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement comprehensive privacy and cookie policies to ensure GDPR compliance.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Rainer Mühlhoff

Description:

Philosoph, Mathematiker, Programmierer. Research and teaching on societal impacts of artificial intelligence and digital media. Leads research group on Ethics and Critical Theories of AI at University of Osnabrück.

Key Services:
Research publicationsLectures and teachingPublic talks and media appearancesVideo content on AI ethics
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
HTML5CSS3JavaScriptjQuery
Frameworks:
JekyllMinimal Mistakes Jekyll Theme
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
70/100
Best Practices:
  • HTTPS usage implied by canonical URL
  • No visible exposed sensitive data
  • No forms detected that collect sensitive data

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

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

Key Observations

1

Website is an academic personal site for Prof. Rainer Mühlhoff.

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🛡️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

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
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

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 51 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

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

DNS Records

A Records:85.214.173.13
Name Servers:
ns1.dyna-ns.net
ns2.dyna-ns.net
MX Records:
10: rmuehlhoff.de
SOA:Serial: 2025050701, TTL: 300s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:182ms

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 rainermuehlhoff.de compare?

See how rainermuehlhoff.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 static site generator (Jekyll) with a well-known theme (Minimal Mistakes), ensuring maintainability and performance. The tech stack includes standard web technologies and jQuery for interactivity. The site is mobile-optimized and SEO-friendly with proper meta tags and structured data (JSON-LD). No advanced hosting or CMS platforms detected. Performance is moderate, likely due to static content delivery. No analytics or tracking scripts detected, indicating minimal data collection. Technical risks are low but could be improved by adding security headers and enhancing accessibility.
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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

Domainrainermuehlhoff.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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