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Is sonnleitner.de a Scam? Security Check Results - Sonnleitner Holzhausbauwerke GmbH & Co. KG Reviews

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Is sonnleitner.de Safe? Security Analysis for Sonnleitner Holzhausbauwerke GmbH & Co. KG

Check if sonnleitner.de is a scam or legitimate. Free security scan and reviews.

Real EstateGermanymedium
HTML5CSS3JavaScriptSwiper.js (slider)Contao CMS (inferred from schema context)+1 more
Analyzed 8/1/2025Completed 6:17:15 PM
49
Security Score
HIGH RISK

AI Summary

Sonnleitner Holzhausbauwerke GmbH & Co. KG is a well-established Bavarian company specializing in ecological and healthy wooden house construction. With over 50 years of experience and more than 3,600 projects completed, the company offers custom wooden houses, modular buildings, commercial and multi-family wooden constructions, and interior design services. Their focus on sustainable materials, premium quality, and healthy living environments positions them as a regional leader in the wooden house market. The website is professionally designed, content-rich, and provides clear contact information and social media presence, enhancing business credibility. Technically, the website uses modern web technologies including HTML5, CSS3, JavaScript, and the Contao CMS platform. It features responsive design and good SEO practices. However, some security best practices such as explicit security headers and cookie consent mechanisms are missing or not detected, which could be improved to enhance compliance and security posture. The security posture is moderate with HTTPS implied but no visible security headers or incident response information. No WAF or blocking mechanisms were detected, and no vulnerabilities were apparent from the provided data. Privacy compliance is adequate with a comprehensive privacy policy but lacks a cookie consent mechanism. Business credibility is high due to clear company information, certifications, and customer testimonials. Overall, the website is a strong digital asset for Sonnleitner, supporting their market position and customer engagement. Strategic improvements in security headers, cookie consent, and incident response transparency would further strengthen their security and compliance stance.

Detected Technologies

HTML5CSS3JavaScriptSwiper.js (slider)Contao CMS (inferred from schema context)Google Analytics (indicated by script)

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Sonnleitner operates in the real estate and manufacturing sectors, focusing on ecological wooden house construction. Their business model centers on manufacturing and selling custom wooden houses and related interior design services. The company targets private home buyers, commercial clients, and environmentally conscious consumers. With a history dating back to 1919, Sonnleitner has established itself as a pioneer and trusted brand in Bavaria. Their competitive advantages include patented construction methods, high-quality materials, and comprehensive customer support. The company leverages certifications and awards to build trust and differentiates itself through sustainability and health-focused building practices. The website reflects a mature digital presence with integration of social media and analytics, supporting marketing and customer engagement efforts.

Extracted Contact Information

Marketing Intelligence Data

Email Addresses (1)

i*****@sonnleitner.de

Phone Numbers (1)

+4985429****

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate security maturity level. HTTPS is used, ensuring encrypted communications. However, no explicit security headers such as Content-Security-Policy, X-Frame-Options, or X-Content-Type-Options were detected, which are recommended to mitigate common web vulnerabilities. There is no visible security policy or incident response contact information, which limits transparency and preparedness for security incidents. No vulnerabilities or exposed sensitive data were found in the content. Privacy compliance is partial, with a comprehensive privacy policy but no cookie consent mechanism detected, which may pose GDPR compliance risks. Overall, the security posture is adequate but could be improved by implementing recommended headers, publishing security policies, and adding cookie consent mechanisms.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement standard security headers (Content-Security-Policy, X-Frame-Options, X-Content-Type-Options) to enhance protection against common web attacks.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Sonnleitner Holzhausbauwerke GmbH & Co. KG

Description:

Sonnleitner is a specialist in ecological and healthy wooden house construction based in Bavaria, Germany. They offer custom-made wooden houses including single-family homes, multi-family homes, commercial and object construction, and modular building. The company emphasizes sustainable materials, high-quality craftsmanship, and healthy living environments.

Key Services:
Custom wooden house constructionModular wooden housesCommercial and multi-family wooden buildingsInterior design and furniture manufacturingConsultation and planningCustomer service and support
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
HTML5CSS3JavaScriptSwiper.js (slider)Contao CMS (inferred from schema context)Google Analytics (indicated by script)
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
70/100
Best Practices:
  • HTTPS usage (implied by base href https://)
  • No visible exposed sensitive data
  • No inline sensitive credentials

Analytics & Tracking

Services:
Google Analytics
Tracking Level:moderate
Privacy Compliance:basic

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 professionally designed and content-rich.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

55/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

Weak X-Frame-Options configuration

LOW

Current value: "SAMEORIGIN, SAMEORIGIN"

Weak X-Content-Type-Options configuration

LOW

Current value: "nosniff, nosniff"

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Weak Referrer-Policy configuration

LOW

Current value: "no-referrer-when-downgrade, strict-origin-when-cross-origin"

👤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

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

70/100
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

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.hartl-edv.de include:agenturserver.de -all
DNS Lookups:2/10
Policy:-all

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

77/100
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

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:185.237.66.67
Name Servers:
ns01.agenturserver.co
ns01.agenturserver.de
ns01.agenturserver.it
MX Records:
10: mxtreme.hartl-edv.de
10: mail2.asplogin.de
SOA:Serial: 1749342638, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:132ms

SPF Analysis

SPF Record:
v=spf1 include:spf.hartl-edv.de include:agenturserver.de -all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

20/100
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

🔧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 standards including HTML5, CSS3, and JavaScript, with the Contao CMS platform inferred from structured data. It uses Swiper.js for interactive sliders and integrates Google Analytics for visitor tracking. The site is responsive and optimized for mobile devices, with good SEO practices such as meta descriptions and canonical links. Performance is moderate, with preloading of CSS and deferred JavaScript loading. Accessibility is basic but could be improved. No major technical debt or outdated technologies were detected. Hosting provider details are not explicit, but DNS name servers indicate use of agenturserver hosting services. Overall, the technical infrastructure supports a professional and user-friendly website experience.
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