Is krauss-haustechnik.com Safe? Security Analysis for Dieter Krauss GmbH
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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
Dieter Krauss GmbH is a small, family-run business specializing in heating, sanitation, ventilation, and renewable energy solutions, operating primarily in Klein Offenseth-Sparrieshoop, Germany. The company offers a broad range of services including bathroom installations, heating systems, ventilation and air conditioning, photovoltaic and solar thermal systems, as well as gas heating services through its Krauss GAS Center. The website reflects a professional and consistent brand image with clear contact information and service descriptions, targeting local residential and commercial customers. Technically, the website is built using Bootstrap and jQuery, providing a responsive and user-friendly experience. However, there is no evidence of advanced CMS or hosting details. The site lacks modern security headers and cookie consent mechanisms, and no analytics or tracking tools are detected, indicating minimal user tracking. Performance is moderate with good mobile optimization but basic accessibility and SEO features. From a security perspective, the site does not show critical vulnerabilities but lacks HTTPS confirmation and security headers, which are recommended for improved protection. The absence of a privacy policy with GDPR compliance details and cookie consent reduces privacy compliance. WHOIS data is missing, raising questions about domain registration legitimacy, although the website content and business information appear trustworthy and professional. Overall, the site is a solid representation of a small regional business with room for improvement in security, privacy compliance, and domain registration transparency.
Detected Technologies
11 urgent findings need attention
11 high
- + 3 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
4 findings
53/100
NIS2 Compliance
9 findings
2/100
Email Security
4 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company holds a strong regional presence with nearly 90 years of family business tradition in the energy and home technology sector. Its competitive advantage lies in its comprehensive service offerings and deep local market knowledge. The business model focuses on installation, maintenance, and repair services for heating, sanitation, and renewable energy systems. Revenue streams likely derive from service contracts, new installations, and maintenance agreements. The target customers are primarily homeowners and small businesses in the local area. The company maintains a straightforward partnership ecosystem with no visible subsidiaries or parent companies. Growth indicators include a well-maintained website and clear service descriptions, but lack of digital marketing or analytics suggests limited online expansion efforts.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The current security posture is basic with no detected critical vulnerabilities or exposed sensitive data. However, the lack of HTTPS confirmation, absence of security headers, and missing cookie consent mechanisms indicate gaps in security best practices and privacy compliance. There is no published incident response or vulnerability disclosure policy, which limits transparency and readiness for security incidents. The minimal use of tracking and analytics reduces privacy risks but also limits business intelligence capabilities. Overall, the security maturity level is low to moderate, suitable for a small business but requiring improvements to meet modern standards and regulatory requirements.
Strategic Recommendations
Priority Actions for Security Improvement
Implement HTTPS with a valid SSL/TLS certificate and enforce secure connections site-wide.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Dieter Krauss GmbH
Dieter Krauss GmbH ist ein familiengeführtes Unternehmen in der vierten Generation, spezialisiert auf Sanitär-, Heizungs- und Klimatechnik sowie erneuerbare Energien. Das Unternehmen bietet Dienstleistungen wie Bäder, Heizungsanlagen, Lüftungsbau, Klimaanlagen, Photovoltaik, Solarthermie und Bauklempnerei an. Zusätzlich betreibt es das Krauss GAS Center mit Service rund um Gasheizungen, Wartungen, Reparaturen und Dichtigkeitsprüfungen.
good
consistent
Technical Stack
moderate
good
basic
basic
Security Assessment
- No exposed sensitive data in HTML
- No forms detected that collect sensitive data
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is in German language targeting German customers
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-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
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
HIGHDetected sectors: energy, transport
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 59 days
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
No DMARC Record
MEDIUMDMARC policy not configured
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
How does krauss-haustechnik.com compare?
krauss-haustechnik.com scores below average. Browse similar domains to see how competitors handle security.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
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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