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Is steb-koeln.de a Scam? Security Check Results - Stadtentwässerungsbetriebe Köln, AöR

steb-koeln.de Security Report Summary

steb-koeln.de received a security score of 58 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers Stadtentwässerungsbetriebe Köln, AöR's website security posture. Stadtentwässerungsbetriebe Köln, AöR operates in the Energy industry in Germany.

Stadtentwässerungsbetriebe Köln, AöR is a municipal water management and wastewater service provider operating in Cologne, Germany. The organization focuses on wastewater treatment, flood protection, and environmental water body maintenance, serving a broad audience including residents, property owners, and job seekers. Their market position is that of a key public service entity with a medium-sized operational scale. The website reflects a professional and consistent brand presence with clear navigation and relevant content tailored to its target groups. Technically, the website employs modern web technologies including React, jQuery, and Matomo analytics, complemented by a robust consent management platform (Usercentrics) ensuring GDPR compliance. Hosting appears stable with reputable nameservers. The site is mobile-optimized and uses HTTPS with good security practices, although some security headers could be improved. From a security perspective, the site demonstrates a solid posture with encrypted connections, privacy-focused analytics, and cookie consent mechanisms. However, it lacks explicit security policies and incident response contacts, which could enhance trust and preparedness. No vulnerabilities or suspicious elements were detected in the content or WHOIS data. Overall, the website is trustworthy, professionally maintained, and compliant with privacy regulations. It effectively supports the organization's mission and public service role, with recommendations to enhance security headers and publish formal security policies for further maturity.

The security scan identified 35 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Matomo Analytics, jQuery, Modernizr, React (indicated by React DevTools hook), Usercentrics CMP, Google Analytics, Google Tag Manager.

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 steb-koeln.de Safe? Security Analysis for Stadtentwässerungsbetriebe Köln, AöR

https://steb-koeln.de

Check if steb-koeln.de is a scam or legitimate. Free security scan and reviews.

EnergyGermanymedium
Matomo AnalyticsjQueryModernizrReact (indicated by React DevTools hook)Usercentrics CMP+2 more
Analyzed 7/24/2025Completed 1:23:06 AM8mo ago
58
Security Score
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Domainsteb-koeln.de
Access tierFull report or marketing add-on

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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

Stadtentwässerungsbetriebe Köln, AöR is a municipal water management and wastewater service provider operating in Cologne, Germany. The organization focuses on wastewater treatment, flood protection, and environmental water body maintenance, serving a broad audience including residents, property owners, and job seekers. Their market position is that of a key public service entity with a medium-sized operational scale. The website reflects a professional and consistent brand presence with clear navigation and relevant content tailored to its target groups. Technically, the website employs modern web technologies including React, jQuery, and Matomo analytics, complemented by a robust consent management platform (Usercentrics) ensuring GDPR compliance. Hosting appears stable with reputable nameservers. The site is mobile-optimized and uses HTTPS with good security practices, although some security headers could be improved. From a security perspective, the site demonstrates a solid posture with encrypted connections, privacy-focused analytics, and cookie consent mechanisms. However, it lacks explicit security policies and incident response contacts, which could enhance trust and preparedness. No vulnerabilities or suspicious elements were detected in the content or WHOIS data. Overall, the website is trustworthy, professionally maintained, and compliant with privacy regulations. It effectively supports the organization's mission and public service role, with recommendations to enhance security headers and publish formal security policies for further maturity.

Detected Technologies

Matomo AnalyticsjQueryModernizrReact (indicated by React DevTools hook)Usercentrics CMPGoogle AnalyticsGoogle Tag Manager

10 urgent findings need attention

10 high

  • + 2 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

3 findings

68/100

NIS2 Compliance

8 findings

17/100

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 organization operates as a public utility in the energy and environmental sector, specifically focusing on water and wastewater management in Cologne. Its business model is service-oriented, funded likely through municipal budgets and fees for services such as wastewater disposal and flood protection. The website indicates active engagement with stakeholders through news, career opportunities, and customer satisfaction surveys. Partnerships with certification bodies and environmental organizations enhance credibility. The presence of multiple social media channels and interactive tools like 3D flood risk maps suggest a commitment to transparency and community engagement. Growth indicators include ongoing infrastructure projects and digital service offerings.

Security Posture Analysis

Comprehensive Security Assessment

The website maintains a good security baseline with HTTPS enforced and privacy-respecting analytics configurations. The use of Usercentrics for consent management aligns with GDPR requirements. However, the absence of explicit security policies, incident response contacts, and vulnerability disclosure mechanisms indicates room for improvement in security governance. Security headers beyond HTTPS are not clearly implemented, which could expose the site to certain web-based attacks. No signs of malware, phishing, or data leakage were found. Overall, the security posture is adequate for a municipal service website but could be enhanced with formal documentation and additional technical controls.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement comprehensive security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to strengthen web security.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Stadtentwässerungsbetriebe Köln, AöR

Description:

Dienstleistungsunternehmen der Wasserwirtschaft und Baustein der öffentlichen Daseinsvorsorge. Reinigung von Abwasser, Schutz vor Überflutungen, Verbesserung der Gewässerqualität, Pflege von Bächen und Weihern, Förderung einer wassersensiblen und klimaresilienten Stadt.

Key Services:
AbwasserentsorgungHochwasserschutzGewässerpflegeKanalanschlussFunktionsprüfungKundenzufriedenheitsumfragen
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
Matomo AnalyticsjQueryModernizrReact (indicated by React DevTools hook)Usercentrics CMPGoogle AnalyticsGoogle Tag Manager
Frameworks:
React
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

basic

Security Assessment

Security Score:
80/100
Best Practices:
  • HTTPS enforced
  • Do Not Track enabled in Matomo
  • Consent management via Usercentrics
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
MatomoGoogle AnalyticsGoogle Tag Manager
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Matomo
Marketing Tools:
Usercentrics Consent Management Platform
Transparency Level:good

Website Quality Assessment

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

Key Observations

1

Website is a municipal service provider for water and wastewater management in Cologne.

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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

68/100
Score

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

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy85% 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

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 +a +mx include:smtp.neusta-is.de -all
DNS Lookups:3/10
Policy:-all

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

52/100
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 Soon

HIGH

SSL certificate expires in 18 days

Mixed Content Detected

MEDIUM

2 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:185.48.220.211
Name Servers:
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
MX Records:
10: mail2.steb-koeln.de
10: mail1.steb-koeln.de
SOA:Serial: 2025070800, TTL: 600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:39ms

SPF Analysis

SPF Record:
v=spf1 +a +mx include:smtp.neusta-is.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 steb-koeln.de compare?

See how steb-koeln.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 uses a modern technology stack including React for frontend components, jQuery for legacy support, and Matomo alongside Google Analytics for user tracking. Consent management is handled by Usercentrics, ensuring compliance with privacy laws. The site is hosted on servers indicated by nameservers ns1.your-server.de and related domains, suggesting a professional hosting environment. Performance is moderate with asynchronous script loading and responsive design for mobile devices. Some legacy support scripts (e.g., respond.min.js for IE8) are included, indicating attention to backward compatibility. SEO is basic with meta tags present but no advanced structured data like JSON-LD detected. Overall, the technical implementation is solid with opportunities for modernization and enhanced SEO.
Professional PDF & Marketing Data

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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

Domainsteb-koeln.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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