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Is g-u.com a Scam? Security Check Results - Unternehmensgruppe Gretsch-Unitas

g-u.com Security Report Summary

g-u.com received a security score of 79 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Unternehmensgruppe Gretsch-Unitas's website security posture. Unternehmensgruppe Gretsch-Unitas operates in the Manufacturing industry in Germany.

Unternehmensgruppe Gretsch-Unitas operates as a leading manufacturer and supplier of window and door technology, automatic entrance systems, and building management systems. The company serves a broad market including architects, builders, and facility managers, offering comprehensive hardware and system solutions under its GU, BKS, FERCO, and GU Automatic brands. The website reflects a mature digital presence with detailed product and service information, consistent branding, and active social media engagement. Technically, the site is built on TYPO3 CMS with modern JavaScript libraries and includes GDPR-compliant cookie management via Usercentrics. Security posture is solid with HTTPS and secure forms, though it lacks explicit security policies and incident response contacts. Overall, the domain appears legitimate despite missing WHOIS data, supported by professional content and branding.

The security scan identified 19 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: TYPO3 CMS, jQuery 3.6.0, Bootstrap 3.3.7, Usercentrics CMP, Yoast SEO for TYPO3.

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 g-u.com Safe? Security Analysis for Unternehmensgruppe Gretsch-Unitas

https://g-u.com

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ManufacturingGermanylarge
TYPO3 CMSjQuery 3.6.0Bootstrap 3.3.7Usercentrics CMPYoast SEO for TYPO3
Analyzed 10/17/2025Completed 2:39:01 PM5mo ago
79
Security Score
LOW RISK

Above Manufacturing avg (52)

10,000+

Domains scanned

500+

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Domaing-u.com
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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

Unternehmensgruppe Gretsch-Unitas operates as a leading manufacturer and supplier of window and door technology, automatic entrance systems, and building management systems. The company serves a broad market including architects, builders, and facility managers, offering comprehensive hardware and system solutions under its GU, BKS, FERCO, and GU Automatic brands. The website reflects a mature digital presence with detailed product and service information, consistent branding, and active social media engagement. Technically, the site is built on TYPO3 CMS with modern JavaScript libraries and includes GDPR-compliant cookie management via Usercentrics. Security posture is solid with HTTPS and secure forms, though it lacks explicit security policies and incident response contacts. Overall, the domain appears legitimate despite missing WHOIS data, supported by professional content and branding.

Detected Technologies

TYPO3 CMSjQuery 3.6.0Bootstrap 3.3.7Usercentrics CMPYoast SEO for TYPO3

6 urgent findings need attention

6 high

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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

2 findings

90/100

GDPR Compliance

3 findings

65/100

NIS2 Compliance

8 findings

17/100

Email Security

1 finding

95/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The GU Group holds a strong market position in manufacturing architectural hardware and building management systems, targeting commercial and residential construction sectors. Its business model focuses on product manufacturing combined with system and project solutions, supported by systematic service offerings. The company maintains multiple subsidiary brands, enhancing its market reach and product diversity. The website's structured navigation and comprehensive content indicate a well-organized business operation with clear customer engagement strategies. Partnerships and service portals further support its ecosystem. The absence of direct contact emails or phone numbers suggests a preference for controlled communication channels via forms.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a good security baseline with HTTPS enforced and cookie consent mechanisms implemented. However, the absence of visible security headers such as Content-Security-Policy and lack of published security policies or incident response information represent gaps in transparency and readiness. No vulnerabilities or exposed sensitive data were detected in the HTML content. The site uses secure forms with validation, reducing risk of injection attacks. Overall, the security maturity is moderate to good but could be improved by publishing security documentation and enhancing HTTP headers.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy page outlining security practices and compliance.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Unternehmensgruppe Gretsch-Unitas

Description:

Manufacturer of window and door technology, automatic entrance systems and building management systems. Your system solution partner from planning through to maintenance. GU Group is one of the leading suppliers of window and door technology, automatic entrance systems and building management systems. It manufactures and distributes architectural hardware, locks, and locking and access control systems of the GU, BKS and FERCO brands. It offers hardware solutions for burglar-inhibiting windows and doors, barrier-free construction, doors in escape and rescue routes and individual facade solutions for projects.

Key Services:
window and door technology productsautomatic entrance systemsbuilding management systemssystem solutionsproject solutionssystematic service
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
TYPO3 CMSjQuery 3.6.0Bootstrap 3.3.7Usercentrics CMPYoast SEO for TYPO3
Frameworks:
TYPO3 CMS
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism implemented
  • No exposed sensitive data in HTML
  • Use of secure forms with validation

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Usercentrics
Marketing Tools:
Yoast SEO
Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is fully accessible with rich content and navigation

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

90/100
Score

Weak Strict-Transport-Security configuration

LOW

Current value: "max-age=15552000; includeSubDomains"

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

65/100
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

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy0% 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

95/100
Score

No DMARC reporting

LOW

DMARC aggregate reports not configured

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:spf.g-u.de include:spf.protection.outlook.com -all
DNS Lookups:2/10
Policy:-all
DKIM Selectors Found
Selector:selector1(1416-bit rsa)
DMARC Details
Policy:reject
Forensic Reports:dmarc-ruf@agena.de
MTA-STS Details

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

95/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 58 days

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:*.g-u.com
Issuer:Starfield Secure Certificate Authority - G2
Valid Until:12/15/2025 (58 days)
SANs:*.g-u.com, g-u.com

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

DNS Records

A Records:104.20.46.10, 172.66.145.24
AAAA Records:2606:4700:10::6814:2e0a, 2606:4700:10::ac42:9118
Name Servers:
olivia.ns.cloudflare.comDNS only
terin.ns.cloudflare.comDNS only
MX Records:
0: gu-com0c.mail.protection.outlook.com
SOA:Serial: 2386026200, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:45ms

SPF Analysis

SPF Record:
v=spf1 include:spf.g-u.de include:spf.protection.outlook.com -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 g-u.com compare?

See how g-u.com 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 TYPO3 CMS, leveraging jQuery and Bootstrap frameworks for responsive design and interactivity. SEO is enhanced via Yoast SEO for TYPO3, and cookie management is handled by Usercentrics CMP, indicating compliance with privacy regulations. Performance is moderate with optimized images and lazy loading. Mobile optimization is good, though accessibility features are basic and could be improved. No hosting provider details were identified from the HTML content. The technical stack is modern and well-maintained, supporting a professional and functional user experience.
Professional PDF & Marketing Data

Download the g-u.com report as PDF

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PDF Report & Export

PDF download, email delivery, unlock code

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

Domaing-u.com
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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