Is oestu-stettin.at Safe? Security Analysis for ÖSTU-STETTIN Hoch- und Tiefbau 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
ÖSTU-STETTIN Hoch- und Tiefbau GmbH is a large Austrian construction company specializing in underground and high-rise construction projects worldwide. As part of the HABAU GROUP, it offers a comprehensive range of services including mining, garage construction, general contracting, industrial construction, and tunnel building. The website is professionally designed, multilingual (German and English), and provides detailed service information targeting clients in the construction and infrastructure sectors globally. Technically, the site is built on WordPress with a mature plugin ecosystem and hosted on Azure DNS infrastructure. However, a critical security gap exists due to the absence of a valid SSL certificate and HTTPS support, exposing users to potential risks. Privacy compliance is well addressed with a GDPR-compliant cookie consent mechanism and a comprehensive privacy policy. No explicit security or incident response policies are published, and no direct contact emails or phone numbers are visible, though social media channels and contact forms are available. Overall, the site demonstrates good business credibility and content quality but requires urgent security improvements to protect visitors and enhance trust.
Detected Technologies
13 urgent findings need attention
4 critical · 9 high
- + 5 more findings in the full report below
Keep oestu-stettin.at under constant watch
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
8 findings
15/100
GDPR Compliance
7 findings
0/100
NIS2 Compliance
8 findings
5/100
Email Security
3 findings
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company operates in the energy and manufacturing sectors with a strong focus on underground and high-rise construction. Its affiliation with the HABAU GROUP positions it well in the European construction market. The business model revolves around providing turnkey construction solutions globally, leveraging expertise in specialized construction domains. The website supports this with detailed service pages and multilingual support, indicating a strategy to attract international clients. The presence of a dedicated careers subdomain suggests ongoing growth and talent acquisition. The company maintains a professional digital presence but lacks visible direct contact details, possibly favoring controlled communication channels. The use of Azure DNS and Outlook mail protection MX records indicates a professional IT infrastructure supporting business operations.
Security Posture Analysis
Comprehensive Security Assessment
The website's security posture is weak due to the lack of a valid SSL certificate and disabled TLS protocols, resulting in no HTTPS availability. This is a critical vulnerability that undermines user trust and exposes data transmissions to interception. No advanced security headers or mechanisms like HSTS or OCSP stapling are implemented. The site is free from known SSL/TLS vulnerabilities such as Heartbleed or POODLE, and no subdomain takeover risks are detected. The absence of published security policies or incident response contacts limits transparency and preparedness. Overall, the site requires immediate remediation of SSL/TLS issues and enhancement of security best practices to meet modern standards and regulatory requirements.
Strategic Recommendations
Priority Actions for Security Improvement
Install and maintain a valid SSL/TLS certificate to enable HTTPS across the entire site.
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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
Insufficient contact information
MEDIUMGDPR requires organizations to provide clear contact details
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
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
No HTTPS encryption
CRITICALGDPR requires appropriate security measures for personal data
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No HTTPS encryption
CRITICALNIS2 requires appropriate technical measures including encryption
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 NIS2 reference found
LOWConsider 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
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
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
No HTTPS Encryption
CRITICALWebsite does not use HTTPS encryption, making all data transmission vulnerable to interception
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
DNS Records
DNSSEC Status
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does oestu-stettin.at compare?
oestu-stettin.at 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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