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Is ostseegutachter.de a Scam? Security Check Results - OSTSEEgutachter.de - Sachverständigenbüro Hartmut Häusler

ostseegutachter.de Security Report Summary

ostseegutachter.de received a security score of 60 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers OSTSEEgutachter.de - Sachverständigenbüro Hartmut Häusler's website security posture. OSTSEEgutachter.de - Sachverständigenbüro Hartmut Häusler operates in the Real Estate industry in Germany.

OSTSEEgutachter.de, operated by Sachverständigenbüro Hartmut Häusler, is a specialized real estate appraisal and consulting firm based in Rostock, Germany. The company offers a broad range of services including property valuation, mold inspection, building biology, thermography, and measurement services. With multiple certifications such as DIN EN ISO/IEC 17024, DEKRA, and HypZert, the business positions itself as a trusted expert in the Mecklenburg-Vorpommern region and surrounding federal states. The website reflects a professional and well-structured digital presence, targeting private clients, banks, and courts requiring certified appraisal services.

The security scan identified 33 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: JavaScript, jQuery (implied by usage of $.DM.events), Flexslider, Skrollr, Service Workers, Cloudfront 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 ostseegutachter.de Safe? Security Analysis for OSTSEEgutachter.de - Sachverständigenbüro Hartmut Häusler

https://ostseegutachter.de

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

Real EstateGermanysmall
JavaScriptjQuery (implied by usage of $.DM.events)FlexsliderSkrollrService Workers+1 more
Analyzed 10/22/2025Completed 1:03:12 PM5mo ago
60
Security Score
MEDIUM RISK

10,000+

Domains scanned

500+

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Domainostseegutachter.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

AI Summary

OSTSEEgutachter.de, operated by Sachverständigenbüro Hartmut Häusler, is a specialized real estate appraisal and consulting firm based in Rostock, Germany. The company offers a broad range of services including property valuation, mold inspection, building biology, thermography, and measurement services. With multiple certifications such as DIN EN ISO/IEC 17024, DEKRA, and HypZert, the business positions itself as a trusted expert in the Mecklenburg-Vorpommern region and surrounding federal states. The website reflects a professional and well-structured digital presence, targeting private clients, banks, and courts requiring certified appraisal services.

Detected Technologies

JavaScriptjQuery (implied by usage of $.DM.events)FlexsliderSkrollrService WorkersCloudfront CDN

9 urgent findings need attention

1 critical · 8 high

  • + 1 more findings in the full report below
Continuous monitoring

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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

7 findings

35/100

GDPR Compliance

5 findings

28/100

NIS2 Compliance

8 findings

17/100

Email Security

6 findings

55/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The company leverages its certifications and long-standing experience (over 17 years) to maintain a competitive edge in the regional real estate appraisal market. Its business model focuses on service provision to individuals and financial institutions, with a clear emphasis on compliance and quality assurance. Partnerships with certification bodies and related service providers enhance credibility. The website content and structured data reinforce the company's market positioning and trustworthiness.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The website employs HTTPS with a valid SSL certificate and uses service workers to enhance user experience. However, it lacks explicit security headers and a published security policy or incident response contact. No vulnerabilities or exposed sensitive data were detected. The security posture is solid for a small business website but could be improved by adding security headers and a vulnerability disclosure policy.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement HTTP security headers such as Content-Security-Policy, X-Frame-Options, and X-XSS-Protection to enhance protection against common web attacks.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

OSTSEEgutachter.de - Sachverständigenbüro Hartmut Häusler

Description:

OSTSEEgutachter.de - Sachverständigenbüro Hartmut Häusler. Ihr Gutachterbüro in Rostock für Mecklenburg-Vorpommern.

Key Services:
Immobilienbewertung (real estate valuation)Verkehrswertgutachten (market value appraisals)Schimmelpilzbegutachtung (mold inspection)Baubiologie (building biology consulting)Bauthermografie (building thermography)Aufmaß (measurement services)Beleihungswert (mortgage lending value)Finanzamt (tax-related valuation)Objektbesichtigung (property inspection)
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
JavaScriptjQuery (implied by usage of $.DM.events)FlexsliderSkrollrService WorkersCloudfront CDN
Platforms:
1AND1_EU_PROD hosting platform
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced (canonical URL is https)
  • Service worker registered for PWA
  • No exposed sensitive data in HTML
  • No vulnerable libraries detected

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:good

Advertising & Marketing

Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is professionally designed and content-rich for a small real estate appraisal business.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

35/100
Score

Weak Strict-Transport-Security configuration

LOW

Current value: "max-age=15768000; preload"

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

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
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

55/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

No DMARC reporting

LOW

DMARC aggregate reports not configured

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:_smtp.udag.de ~all
DMARC Details
Policy:none

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

100/100
Score

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:ostseegutachter.de
Issuer:Sectigo Public Server Authentication CA DV R36
Valid Until:9/5/2026 (318 days)
SANs:ostseegutachter.de, www.ostseegutachter.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:217.160.0.131
AAAA Records:2001:8d8:100f:f000::240
Name Servers:
ns.udag.de
ns.udag.net
ns.udag.org
MX Records:
10: mx00.udag.de
20: mx01.udag.de

DNSSEC Status

DNSSEC Not Enabled

SPF Analysis

SPF Record:
v=spf1 include:_smtp.udag.de ~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 ostseegutachter.de compare?

See how ostseegutachter.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 the Duda platform, utilizing JavaScript libraries such as Flexslider and Skrollr for UI effects. It uses service workers for PWA capabilities and is hosted on a 1&1 IONOS infrastructure with Cloudfront CDN for content delivery. The site is mobile-optimized with responsive design and includes SEO best practices like meta tags and structured data. Performance is moderate, with room for optimization in loading speed and accessibility 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

Domainostseegutachter.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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