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Is zulu5.com a Scam? Security Check Results - audienzz AG

zulu5.com Security Report Summary

zulu5.com received a security score of 62 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers audienzz AG's website security posture. audienzz AG operates in the Media industry in Switzerland.

Zulu5 is a Swiss-based digital advertising intelligence platform developed by audienzz AG, offering market analysis and brand safety solutions to advertisers, agencies, publishers, and adtech companies. The platform provides access to a global database of ad campaigns, enabling users to analyze, compare, and safeguard digital campaigns with features like custom alerts, historical data access, and brand safety monitoring. The website demonstrates a professional and consistent brand presence with comprehensive content and client testimonials, positioning itself as a trusted player in the media and technology sectors. Technically, the website employs modern JavaScript libraries and analytics tools such as Google Tag Manager, Google Optimize, Lucky Orange, and LinkedIn Insight Tag, indicating a mature digital infrastructure. The site is mobile-optimized with good SEO practices and moderate performance. Security measures include HTTPS enforcement and CSRF tokens in forms, though explicit security headers and incident response policies are not publicly documented. The security posture is generally strong, with no visible vulnerabilities or exposed sensitive data. Privacy compliance is well addressed with clear privacy and cookie policies and consent mechanisms aligned with GDPR requirements. However, the absence of WHOIS registration data for the domain raises concerns about domain legitimacy and registration transparency, which impacts the overall trust score. Overall, Zulu5 presents a credible and professional digital presence with robust business and technical foundations. The main risk lies in the lack of publicly available domain registration data, which should be investigated further to ensure full legitimacy and trustworthiness.

The security scan identified 31 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: jQuery, Google Tag Manager, Google Optimize, Lucky Orange, LinkedIn Insight Tag, Slick Carousel, Masonry, ImagesLoaded.

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.

A

Is zulu5.com Safe? Security Analysis for audienzz AG

https://zulu5.com

Check if zulu5.com is a scam or legitimate. Free security scan and reviews.

MediaSwitzerlandmedium
jQueryGoogle Tag ManagerGoogle OptimizeLucky OrangeLinkedIn Insight Tag+3 more
Analyzed 10/9/2025Completed 3:27:59 PM5mo ago
62
Security Score
MEDIUM RISK

Above Media avg (58)

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

Zulu5 is a Swiss-based digital advertising intelligence platform developed by audienzz AG, offering market analysis and brand safety solutions to advertisers, agencies, publishers, and adtech companies. The platform provides access to a global database of ad campaigns, enabling users to analyze, compare, and safeguard digital campaigns with features like custom alerts, historical data access, and brand safety monitoring. The website demonstrates a professional and consistent brand presence with comprehensive content and client testimonials, positioning itself as a trusted player in the media and technology sectors. Technically, the website employs modern JavaScript libraries and analytics tools such as Google Tag Manager, Google Optimize, Lucky Orange, and LinkedIn Insight Tag, indicating a mature digital infrastructure. The site is mobile-optimized with good SEO practices and moderate performance. Security measures include HTTPS enforcement and CSRF tokens in forms, though explicit security headers and incident response policies are not publicly documented. The security posture is generally strong, with no visible vulnerabilities or exposed sensitive data. Privacy compliance is well addressed with clear privacy and cookie policies and consent mechanisms aligned with GDPR requirements. However, the absence of WHOIS registration data for the domain raises concerns about domain legitimacy and registration transparency, which impacts the overall trust score. Overall, Zulu5 presents a credible and professional digital presence with robust business and technical foundations. The main risk lies in the lack of publicly available domain registration data, which should be investigated further to ensure full legitimacy and trustworthiness.

Detected Technologies

jQueryGoogle Tag ManagerGoogle OptimizeLucky OrangeLinkedIn Insight TagSlick CarouselMasonryImagesLoaded

9 urgent findings need attention

9 high

  • + 1 more findings in the full report below
Continuous monitoring

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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

7 findings

30/100

GDPR Compliance

4 findings

53/100

NIS2 Compliance

8 findings

17/100

Email Security

5 findings

60/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Zulu5 operates in the digital advertising intelligence market, targeting advertisers, agencies, publishers, and adtech firms seeking transparency and safety in online campaigns. Its competitive advantage lies in providing a comprehensive database of ad campaigns with real-time insights, historical data, and brand safety tools. The business model is SaaS-based with demo and subscription offerings. The company leverages partnerships with reputable brands like NZZ and audienzz AG, enhancing market credibility. Growth indicators include multi-language support, extensive client logos, and testimonials. The platform's integration of advanced analytics and alerting features positions it well for continued expansion in the media intelligence sector.

Security Posture Analysis

Comprehensive Security Assessment

Zulu5 demonstrates a mature security posture with HTTPS enforced site-wide and CSRF protection on forms. The presence of privacy and cookie policies with consent mechanisms indicates compliance with GDPR. However, the lack of explicit security headers such as Content-Security-Policy and absence of published incident response or vulnerability disclosure policies represent gaps. No vulnerabilities or exposed sensitive data were detected in the analysis. The missing WHOIS data for the domain is a notable concern, potentially indicating privacy protection or registration issues. Overall, the security maturity is good but could be improved by publishing security policies and enhancing HTTP security headers.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and publish a security.txt file and vulnerability disclosure policy to improve transparency and incident response readiness.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

audienzz AG

Description:

Zulu5 offers digital advertising market analysis and brand safety solutions, enabling users to analyze, compare, and safeguard digital campaigns with access to a global database of ads and live insights.

Key Services:
Ad campaign search and analysisMarket comparison and insightsBrand safety and ad fraud detectionCustom alerts and reportingHistorical ad campaign data access
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
jQueryGoogle Tag ManagerGoogle OptimizeLucky OrangeLinkedIn Insight TagSlick CarouselMasonryImagesLoaded
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
80/100
Best Practices:
  • HTTPS enforced
  • CSRF tokens present in forms

Analytics & Tracking

Services:
Google Tag ManagerGoogle OptimizeLucky OrangeLinkedIn Insight
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Lucky OrangeLinkedIn InsightGoogle Optimize
Marketing Tools:
Google OptimizeLucky Orange
Transparency Level:good

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 rich content and no blocking detected.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

30/100
Score

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

53/100
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

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

Privacy Policy85% 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

60/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

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 include:_spf.google.com include:mailgun.org include:sendgrid.net ~all
DNS Lookups:3/10
Policy:~all
DMARC Details
Policy:none
Aggregate Reports:support@zulu5.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 88 days

Weak SSL Key Length

HIGH

SSL certificate uses 256-bit key, which is considered weak

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:zulu5.com
Issuer:WE1
Valid Until:1/6/2026 (88 days)
SANs:zulu5.com, *.zulu5.com

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

80/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

DNS Records

A Records:104.26.5.7, 172.67.71.57, 104.26.4.7
AAAA Records:2606:4700:20::681a:507, 2606:4700:20::681a:407, 2606:4700:20::ac43:4739
Name Servers:
charles.ns.cloudflare.comDNS only
cheryl.ns.cloudflare.comDNS only
MX Records:
1: aspmx.l.google.com
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
SOA:Serial: 2385391988, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:46ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.com include:mailgun.org include:sendgrid.net ~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 zulu5.com compare?

See how zulu5.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 uses a modern tech stack including jQuery, Slick Carousel, Masonry, and ImagesLoaded for UI components, alongside Google Tag Manager, Google Optimize, Lucky Orange, and LinkedIn Insight for analytics and marketing. The site is well-structured with proper meta tags, Open Graph data, and multi-language support. Performance is moderate with deferred script loading and responsive design for mobile devices. No CMS was explicitly detected, suggesting a custom or proprietary platform. Hosting provider details are not disclosed. Technical risks are minimal, but the absence of some security headers and WHOIS data represent areas for improvement.
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PDF Report & Export

PDF download, email delivery, unlock code

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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

Domainzulu5.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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