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Is grunbauer.nl a Scam? Security Check Results - Grünbauer BV

grunbauer.nl Security Report Summary

grunbauer.nl received a security score of 40 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers Grünbauer BV's website security posture. Grünbauer BV operates in the Manufacturing industry in Netherlands.

Grünbauer BV is a small manufacturing company based in the Netherlands specializing in steel processing services including cambering, straightening, splitting, sawing, cold rolling, and production of various steel girders and beams. The company targets steel fabricators and steel traders with a niche B2B business model. The website provides multilingual content describing their services and contact information but lacks modern web technologies and advanced digital features. The technical infrastructure is basic, with no detected CMS or analytics tools, and the site appears static and somewhat outdated. Security posture is weak due to lack of HTTPS enforcement and missing security headers, although DNSSEC is enabled on the domain. Privacy compliance is minimal with no privacy or cookie policies present. Overall, the website is functional but requires improvements in security, privacy, and technical modernization to enhance trust and compliance.

The security scan identified 36 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: HTML, CSS, JavaScript.

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 grunbauer.nl Safe? Security Analysis for Grünbauer BV

https://grunbauer.nl

Check if grunbauer.nl is a scam or legitimate. Free security scan and reviews.

ManufacturingNetherlandssmall
HTMLCSSJavaScript
Analyzed 11/1/2025Completed 12:55:19 PM4mo ago
40
Security Score
HIGH RISK

Below Manufacturing avg (52)

10,000+

Domains scanned

500+

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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

Grünbauer BV is a small manufacturing company based in the Netherlands specializing in steel processing services including cambering, straightening, splitting, sawing, cold rolling, and production of various steel girders and beams. The company targets steel fabricators and steel traders with a niche B2B business model. The website provides multilingual content describing their services and contact information but lacks modern web technologies and advanced digital features. The technical infrastructure is basic, with no detected CMS or analytics tools, and the site appears static and somewhat outdated. Security posture is weak due to lack of HTTPS enforcement and missing security headers, although DNSSEC is enabled on the domain. Privacy compliance is minimal with no privacy or cookie policies present. Overall, the website is functional but requires improvements in security, privacy, and technical modernization to enhance trust and compliance.

Detected Technologies

HTMLCSSJavaScript

14 urgent findings need attention

2 critical · 12 high

  • + 6 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

25/100

NIS2 Compliance

8 findings

17/100

Email Security

5 findings

65/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Grünbauer BV holds a niche position in the steel manufacturing sector, focusing on heavy steel profile processing for construction and steel trading companies. The company benefits from a long-established domain since 1999 and clear business registration and VAT details, supporting credibility. The business model is straightforward B2B supply and service provision. The absence of digital marketing tools and social media presence suggests limited online growth initiatives. The multilingual approach indicates an intent to serve a broader European market. There are no detected partnerships or subsidiaries. The company could improve competitive advantage by adopting modern digital tools and enhancing online presence.

Extracted Contact Information

Marketing Intelligence Data

Company Registration

Legal Name:

Grünbauer BV

VAT Number:

NL 003689608 B01

Registration Number:

KvK Amsterdam 331147102

Security Posture Analysis

Comprehensive Security Assessment

The current security posture is basic and presents several gaps. The absence of HTTPS enforcement and security headers exposes the site to potential interception and clickjacking risks. No privacy or cookie policies are present, indicating non-compliance with GDPR requirements. No incident response or vulnerability disclosure mechanisms are found, limiting the company's ability to manage security incidents effectively. DNSSEC enabled on the domain is a positive indicator. Overall, the security maturity is low, and improvements are necessary to protect business and customer data and comply with regulations.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement HTTPS with a valid SSL/TLS certificate and enforce HTTPS site-wide.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Grünbauer BV

Description:

Supplier for steel fabricators and steel stockholders specializing in cambering, straightening, splitting, sawing, cold rolling steel profiles, and producing various types of girders and beams. Services include grit blasting and welding primer application.

Key Services:
Cambering rolled steel sectionsStraightening and splitting steel profilesSawing beam ends to specificationCold rolling steel profilesProducing plate girders, omega girders, castellated beamsSteel grit blasting and welding primer application
Content Quality:

basic

Branding:

moderate

Technical Stack

Technologies:
HTMLCSSJavaScript
Performance:

moderate

Mobile:

poor

Accessibility:

basic

SEO:

basic

Security Assessment

Security Score:
40/100
Best Practices:
  • DNSSEC enabled on domain

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

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

Key Observations

1

Website is informational with multilingual content describing steel processing services.

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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

25/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

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

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements

GDPR Compliance Analysis

Privacy Policy0% 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

65/100
Score

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 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ip6:2a03:3c00:a002::/48 ~all
DNS Lookups:2/10
Policy:~all
DMARC Details
Policy:quarantine

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
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 Within 90 Days

MEDIUM

SSL certificate expires in 67 days

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

70/100
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

Domain Registration Details

Domain Age
26 years(mature)
Protection Level
noneDNSSEC ON
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:141.138.169.221
AAAA Records:2a03:3c00:a002:221::1000
Name Servers:
webhostingserver.g1-dns.comDNS only
webhostingserver.g1-dns.oneDNS only
MX Records:
10: mail.grunbauer.nl
SOA:Serial: 2025071801, TTL: 600s

DNSSEC Status

DNSSEC Enabled(Algorithm: 8)

DNS Performance

Resolution Time:42ms

SPF Analysis

SPF Record:
v=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ip6:2a03:3c00:a002::/48 ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

0/100
Score

High-Risk Service Exposed: FTP

HIGH

Port 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer

Critical Service Exposed: MySQL

CRITICAL

Port 3306 (MySQL) is publicly accessible - MySQL - Database server

How does grunbauer.nl compare?

grunbauer.nl 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

The website is built using basic HTML, CSS, and JavaScript without any detected CMS or modern frameworks. The hosting provider is Antagonist B.V., consistent with the domain registrar. The site lacks mobile optimization and accessibility features. No analytics or tracking scripts are present, indicating minimal data collection. Performance is moderate but could be improved with modern web standards. The static nature of the site suggests low technical debt but also limited scalability and modernization. Security configurations are minimal, lacking HTTPS enforcement and security headers, which are critical for protecting user data and maintaining trust.
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Marketing Intelligence

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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

Domaingrunbauer.nl
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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