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Is lightbulb.lu a Scam? Security Check Results - Lightbulb s.à r.l.

lightbulb.lu Security Report Summary

lightbulb.lu received a security score of 47 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers Lightbulb s.à r.l.'s website security posture. Lightbulb s.à r.l. operates in the Technology industry in Luxembourg.

Lightbulb s.à r.l. is a Luxembourg-based digital design and software development agency founded in 2013. The company specializes in transforming complex problems into user-friendly software solutions, offering services such as custom development, UX-focused design, and innovative digital solutions. Their client portfolio includes notable organizations, and they maintain an active social media presence to engage with their audience. The website is professionally designed, mobile-optimized, and provides clear navigation and contact information, positioning Lightbulb as a credible and trustworthy service provider in the technology sector. Technically, the website is built on WordPress, leveraging modern JavaScript and CSS technologies, with performance optimized through caching and preload strategies. Hosting is managed via EuroDNS, consistent with the Luxembourg location. The site employs Matomo analytics with a cookie consent mechanism, reflecting a moderate level of digital maturity and privacy awareness. Accessibility and SEO optimizations are well implemented, contributing to a positive user experience. From a security perspective, the site enforces HTTPS and uses cookie consent to comply with GDPR requirements. However, explicit security headers are absent, and no formal privacy policy or security incident response information is published, indicating areas for improvement. No vulnerabilities or exposed sensitive data were detected in the analyzed content. Overall, the security posture is good but could be enhanced by adopting additional best practices and transparency measures. The overall risk assessment is low, with the website demonstrating professionalism, legitimacy, and compliance with basic privacy standards. Strategic recommendations include publishing a comprehensive privacy policy, implementing security headers, and providing clear incident response contacts to strengthen trust and compliance.

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

Technologies detected: WordPress, JavaScript, CSS, Matomo Analytics.

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 lightbulb.lu Safe? Security Analysis for Lightbulb s.à r.l.

https://lightbulb.lu

Check if lightbulb.lu is a scam or legitimate. Free security scan and reviews.

TechnologyLuxembourgsmall
WordPressJavaScriptCSSMatomo Analytics
Analyzed 11/1/2025Completed 1:04:16 AM4mo ago
47
Security Score
HIGH RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

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Domainlightbulb.lu
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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

Lightbulb s.à r.l. is a Luxembourg-based digital design and software development agency founded in 2013. The company specializes in transforming complex problems into user-friendly software solutions, offering services such as custom development, UX-focused design, and innovative digital solutions. Their client portfolio includes notable organizations, and they maintain an active social media presence to engage with their audience. The website is professionally designed, mobile-optimized, and provides clear navigation and contact information, positioning Lightbulb as a credible and trustworthy service provider in the technology sector. Technically, the website is built on WordPress, leveraging modern JavaScript and CSS technologies, with performance optimized through caching and preload strategies. Hosting is managed via EuroDNS, consistent with the Luxembourg location. The site employs Matomo analytics with a cookie consent mechanism, reflecting a moderate level of digital maturity and privacy awareness. Accessibility and SEO optimizations are well implemented, contributing to a positive user experience. From a security perspective, the site enforces HTTPS and uses cookie consent to comply with GDPR requirements. However, explicit security headers are absent, and no formal privacy policy or security incident response information is published, indicating areas for improvement. No vulnerabilities or exposed sensitive data were detected in the analyzed content. Overall, the security posture is good but could be enhanced by adopting additional best practices and transparency measures. The overall risk assessment is low, with the website demonstrating professionalism, legitimacy, and compliance with basic privacy standards. Strategic recommendations include publishing a comprehensive privacy policy, implementing security headers, and providing clear incident response contacts to strengthen trust and compliance.

Detected Technologies

WordPressJavaScriptCSSMatomo Analytics

13 urgent findings need attention

1 critical · 12 high

  • + 5 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

4 findings

70/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Lightbulb operates as a specialized technology service provider focusing on custom software development and UX/UI design. Their market positioning is that of a boutique agency with a strong emphasis on quality and client collaboration. The business model revolves around project-based engagements with medium to large organizations, particularly in Luxembourg. Revenue streams likely derive from bespoke software projects, design services, and ongoing support. The company targets businesses requiring tailored digital solutions, emphasizing innovation and user experience. Growth indicators include a well-maintained portfolio, active social media channels, and a clear presentation of team expertise. The partnership ecosystem is not explicitly detailed but includes clients from government and private sectors. Strategic observations suggest a focus on maintaining high-quality standards and expanding service offerings to sustain competitive advantage.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate to good security maturity level. HTTPS is enforced, ensuring encrypted communications. The presence of a cookie consent mechanism aligns with GDPR requirements, indicating awareness of privacy regulations. However, the absence of explicit security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security reduces the overall security robustness. No security policy or incident response contact information is published, which limits transparency and preparedness for security incidents. No vulnerabilities or exposed sensitive data were detected in the HTML content. The use of Matomo analytics with user consent reflects responsible data collection practices. Overall, the security culture appears positive but would benefit from formalizing policies and enhancing technical controls.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a comprehensive privacy policy detailing data processing and GDPR compliance.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Lightbulb s.à r.l.

Description:

We transform complex problems into user-friendly software solutions by working closely with our clients to understand their needs

Key Services:
Custom DevelopmentUX focused designInnovative Solutions
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
WordPressJavaScriptCSSMatomo Analytics
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism implemented
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
Matomo
Tracking Level:moderate
Privacy Compliance:basic

Advertising & Marketing

Tracking Pixels:
Matomo
Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is fully accessible with no blocking or WAF challenges

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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

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements

Third-party services without privacy policy

HIGH

Detected services: Facebook, LinkedIn, YouTube

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

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 ip4:46.165.219.15 ip4:37.58.63.111 ip4:46.165.253.33 include:_spf.google.com ~all
DNS Lookups:1/10
Policy:~all

🏆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 58 days

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.2TLSv1.3TLSv1.1

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

75/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

No DMARC Record

MEDIUM

DMARC policy not configured

Domain Registration Details

DNS Records

A Records:46.165.219.15
Name Servers:
ns1.eurodns.com
ns2.eurodns.com
ns3.eurodns.com
ns4.eurodns.com
MX Records:
10: aspmx.l.google.com
20: alt1.aspmx.l.google.com
20: alt2.aspmx.l.google.com
30: alt3.aspmx.l.google.com
30: alt4.aspmx.l.google.com
SOA:Serial: 2025082001, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:48ms

SPF Analysis

SPF Record:
v=spf1 ip4:46.165.219.15 ip4:37.58.63.111 ip4:46.165.253.33 include:_spf.google.com ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

20/100
Score

High-Risk Service Exposed: FTP

HIGH

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

How does lightbulb.lu compare?

lightbulb.lu 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 on WordPress CMS, utilizing modern JavaScript and CSS with performance optimizations such as caching and resource preloading. Hosting is provided by EuroDNS, consistent with the domain's Luxembourg registration. The site loads quickly and is mobile-optimized with good accessibility features. SEO is well addressed through meta tags, Open Graph, and structured JSON-LD data. Analytics are handled via Matomo with user consent, reflecting privacy-conscious data collection. No outdated or vulnerable libraries were detected in the provided content. Technical risks are minimal but could be further reduced by implementing security headers and formalizing privacy and security policies.
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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

Domainlightbulb.lu
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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