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Is prebid.org a Scam? Security Check Results - Registrant of prebid.org

prebid.org Security Report Summary

prebid.org received a security score of 69 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Registrant of prebid.org's website security posture. Registrant of prebid.org operates in the Technology industry in United Kingdom.

Prebid.org is a well-established open source technology platform founded in 2015, focused on optimizing programmatic advertising revenue for publishers by providing a unified auction solution. The website reflects a mature digital presence with a professional design, clear navigation, and comprehensive content targeting publishers, developers, and advertisers in the ad tech ecosystem. The technical infrastructure is modern, leveraging WordPress CMS with advanced plugins, analytics, and consent management tools, ensuring good performance and mobile optimization. Security posture is solid with HTTPS enforced and cookie consent implemented, though there is room for improvement in DNSSEC and security headers. Overall, the domain registration is consistent and trustworthy, supporting the legitimacy of the business. Privacy compliance is well addressed with clear policies and consent mechanisms. Contact information is primarily via web forms, with no direct emails or phone numbers publicly listed. The site is free from adult or questionable content, targeting a general professional audience.

The security scan identified 28 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: WordPress, PHP, JavaScript, Google Tag Manager, HubSpot Analytics, ConsentManager Cookie Banner, FontAwesome.

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 prebid.org Safe? Security Analysis for Registrant of prebid.org

https://prebid.org

Check if prebid.org is a scam or legitimate. Free security scan and reviews.

TechnologyUnited Kingdomlarge
WordPressPHPJavaScriptGoogle Tag ManagerHubSpot Analytics+2 more
Analyzed 9/5/2025Completed 2:37:10 PM6mo ago
69
Security Score
MEDIUM RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

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Domainprebid.org
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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

Prebid.org is a well-established open source technology platform founded in 2015, focused on optimizing programmatic advertising revenue for publishers by providing a unified auction solution. The website reflects a mature digital presence with a professional design, clear navigation, and comprehensive content targeting publishers, developers, and advertisers in the ad tech ecosystem. The technical infrastructure is modern, leveraging WordPress CMS with advanced plugins, analytics, and consent management tools, ensuring good performance and mobile optimization. Security posture is solid with HTTPS enforced and cookie consent implemented, though there is room for improvement in DNSSEC and security headers. Overall, the domain registration is consistent and trustworthy, supporting the legitimacy of the business. Privacy compliance is well addressed with clear policies and consent mechanisms. Contact information is primarily via web forms, with no direct emails or phone numbers publicly listed. The site is free from adult or questionable content, targeting a general professional audience.

Detected Technologies

WordPressPHPJavaScriptGoogle Tag ManagerHubSpot AnalyticsConsentManager Cookie BannerFontAwesome

8 urgent findings need attention

8 high

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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

No critical findings yet

100/100

NIS2 Compliance

8 findings

17/100

Email Security

3 findings

85/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Prebid.org holds a strong market position as the most popular unified auction solution in programmatic advertising, serving a large ecosystem of partners and members. Its open source business model combined with managed services and membership offerings provides diversified revenue streams. The platform targets publishers and ad tech developers seeking transparent, configurable solutions to increase advertising revenue. The presence of a board of directors, code of conduct, and extensive partner logos indicate a mature governance and partnership ecosystem. The website content and structure support growth and community engagement through events, documentation, and member directories.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a good security maturity level with HTTPS enabled and clientTransferProhibited domain status. Cookie consent and privacy policies indicate compliance with GDPR. However, the absence of DNSSEC and additional security headers such as CSP or HSTS suggests opportunities to strengthen defenses. No exposed sensitive data or vulnerable libraries were detected in the content. Incident response and security policy information are not publicly available, which could be improved to enhance transparency and readiness. Overall, the security posture is solid but could benefit from formalized policies and enhanced DNS security.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable DNSSEC to protect against DNS spoofing and improve domain security.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Registrant of prebid.org

Description:

Prebid drives additional demand from leading ad exchanges straight to your ad server. It is a unified auction solution that is open source and configurable, targeting programmatic advertising revenue optimization.

Key Services:
Prebid.jsPrebid ServerPrebid MobileSharedIDManaged Services
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
WordPressPHPJavaScriptGoogle Tag ManagerHubSpot AnalyticsConsentManager Cookie BannerFontAwesome
Frameworks:
Genesis FrameworkMai Engine
Platforms:
WordPress
Performance:

moderate

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Client transfer prohibited domain status
  • Cookie consent mechanism implemented

Analytics & Tracking

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

Advertising & Marketing

Tracking Pixels:
HubSpot Analytics
Marketing Tools:
HubSpotConsentManager
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 and professional

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

30/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

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

100/100
Score
No issues found

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy85% 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

85/100
Score

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:amazonses.com ~all
DNS Lookups:2/10
Policy:~all
DKIM Selectors Found
Selector:google(1296-bit rsa)
DMARC Details
Policy:quarantine
Aggregate Reports:postmaster@prebid.org

🏆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 Within 90 Days

MEDIUM

SSL certificate expires in 32 days

Weak SSL Key Length

HIGH

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

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

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

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Domain Registration Details

Domain Age
10 years(mature)
Expiry Risk
low(120 days)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:141.193.213.10, 141.193.213.11
Name Servers:
ns1.dnsimple.com
ns2.dnsimple-edge.net
ns3.dnsimple.com
ns4.dnsimple-edge.org
MX Records:
1: aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
SOA:Serial: 1593986221, TTL: 300s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:89ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.com include:amazonses.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 prebid.org compare?

See how prebid.org 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 WordPress CMS using the Genesis Framework and Mai Engine theme, incorporating modern web technologies such as JavaScript, Google Tag Manager, HubSpot analytics, and ConsentManager for cookie compliance. The site is well-structured with SEO best practices including meta tags, Open Graph, and JSON-LD structured data. Performance is moderate with good mobile optimization and accessibility features. Hosting and DNS are managed through reputable providers. The technical stack supports scalability and community engagement but could improve in security hardening and performance optimization.
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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

Domainprebid.org
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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