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Security report for doubleverify.com

DoubleVerify · Technology · United States

Low risk. 2 critical or high findings in SSL/TLS.

Security score

82/100

Risk levelLow

0–100, higher is better. How it is calculated

DoubleVerify is a leading enterprise technology company specializing in digital media verification and media effectiveness solutions. The company provides a comprehensive platform that ensures brand safety, fraud detection, viewability, attention measurement, and AI-powered optimization for the world’s largest brands, platforms, and publishers. Their services extend across multiple channels including programmatic, CTV, social media, and retail media, positioning them as a key player in the digital advertising ecosystem. The website reflects a mature, professional organization with a strong market presence and a focus on innovation and transparency.

Scanned

This is an earlier scan of doubleverify.com. View the latest report

NIS2 and GDPR posture

GDPR outside view
100/ 100 · Low
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

2 findings rated critical or high. Fix these first.

  1. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1
    • High

      Weak SSL Key Length

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

      What to do: Use at least 2048-bit RSA or 256-bit ECC key

      • CWE-326
      • OWASP A04:2025
      • Mozilla TLS: Mozilla Server Side TLS 6.0 intermediate: rsa_key_size 2048

Need hands-on remediation? Email guard@offseq.com

Keep watching doubleverify.com

This scan found 16 issues across 5 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

Daily monitoring

Recommended

€25per month

  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
52
Security headers
70
Email security
85
DNS health
85
Network security
100
GDPR outside view
100
Average
82

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Breach exposure

Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.

Dark web exposure

Add-on

Leaked records that mention doubleverify.com, from OffSeq Breach.

Total records
396
Employees
0
Customers
351
Third parties
45
Weak passwords
11%

14 subdomains affected

See the 10 newest leaked credentials

A one-off add-on to this report that lists the most recent identifier and password pairs OffSeq Breach holds for doubleverify.com.

Select it in the checkout above.

Breach keeps ingesting new leaks, so these numbers can grow between scans.

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

DoubleVerify operates in the technology and media sectors, targeting advertisers, agencies, marketplaces, and publishers. Their business model revolves around providing verification and measurement services that enhance advertising effectiveness and reduce waste. The company leverages AI and data analytics to optimize campaigns and demonstrate outcomes, which likely contributes to recurring revenue streams from large enterprise clients. The presence of investor relations and extensive insights content indicates a transparent and growth-oriented organization. Partnerships and integrations with major platforms and marketplaces further strengthen their market position.

Security posture

The website employs HTTPS and integrates a consent management platform (TrustArc), indicating attention to security and privacy compliance. However, the absence of DNSSEC, security headers, and published security or incident response policies suggests room for improvement in security maturity. No vulnerabilities or exposed sensitive data were detected in the content. The domain registration is consistent and long-standing, supporting trustworthiness. Overall, the security posture is good but could be enhanced by implementing additional security controls and transparency around security policies.

Recommendations

  1. Enable DNSSEC to enhance DNS security and prevent spoofing.
  2. Implement and configure security headers such as Content Security Policy, HSTS, X-Frame-Options, and X-Content-Type-Options.
  3. Publish a comprehensive privacy policy and terms of service accessible from the website footer or main navigation.
  4. Develop and publish a security policy and incident response plan, including contact channels for security incidents.
  5. Add a vulnerability disclosure policy or security.txt file to facilitate responsible reporting of security issues.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
DoubleVerify
Description
DoubleVerify is driven by a mission – to make the digital advertising ecosystem stronger, safer and more secure. It authenticates the quality of digital media for the world’s largest brands ensuring viewable, fraud-free, brand-safe ads.
Key services
Fraud detection, Brand suitability, Viewability measurement, Attention measurement, CTV capabilities, Measurement & Analytics, Programmatic advertising, Social media verification, Retail media solutions, AI Activation (DV Scibids AI)
Content quality
excellent
Branding
consistent

Technology

Stack
WordPress 6.8.2, Yoast SEO plugin, Google Tag Manager, TrustArc Consent Management, Jetpack Forms, jQuery
Frameworks
WordPress
Platforms
WordPress CMS
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
80/100
Good practices seen
  • HTTPS enabled
  • Client transfer prohibited domain status
  • Use of consent management platform (TrustArc)
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Google Tag Manager
Tracking level
moderate
Privacy practices
basic

Advertising

Marketing tools
TrustArc Consent Management
Transparency
good

Site quality

Design
excellent
User experience
excellent
Content relevance
excellent
Navigation
excellent
Professionalism
excellent
Trustworthiness
high

Key observations

  1. Website is fully accessible with rich content and professional design.
  2. Strong focus on digital advertising verification and media effectiveness.
  3. Use of modern web technologies and consent management.
  4. No signs of suspicious or malicious content.
  5. Contact information is available via form and verified company emails.
  6. No explicit privacy or terms of service pages found in provided content.
  7. No explicit security or incident response policies published.
  8. Domain WHOIS data supports legitimacy and long-term operation.
Technical notes

Notes

The website is built on WordPress 6.8.2 with Yoast SEO and Jetpack plugins, indicating a modern CMS infrastructure. It uses Google Tag Manager for analytics and TrustArc for consent management, reflecting compliance with privacy regulations. The site is mobile-optimized with good accessibility features and SEO metadata. Hosting appears to leverage Akamai DNS infrastructure, suggesting reliable performance and scalability. Performance is moderate, with potential for optimization. The technical stack is well-chosen for a corporate enterprise site, but security enhancements and performance tuning could further improve resilience and user experience.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

Earlier scans of this domain

  1. 83/100 +1Low22 findingsView report
  2. 82/100Low23 findingsView report
  3. 82/100Low21 findingsView report
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