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Security report for keen.io

Keen.io LLC · Technology · United States

Medium risk. 5 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

73/100

Risk levelMedium

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

Keen.io LLC operates a fully managed event streaming platform built on robust technologies such as Apache Kafka, Storm, and Cassandra. The company targets developers and businesses seeking scalable event data streaming, storage, real-time analytics, and embedded visualization solutions. With a market presence since 2011 and notable clients like Spotify and Hewlett-Packard Enterprise, Keen positions itself as a mature and reliable SaaS provider in the technology sector. The website reflects a professional, well-branded, and content-rich platform that supports its business objectives effectively. Technically, the website leverages WordPress CMS, integrates modern JavaScript libraries, and employs Google Tag Manager and reCAPTCHA for analytics and security. Hosting is provided via AWS infrastructure, ensuring scalability and reliability. The site is mobile-optimized, accessible, and SEO-friendly, contributing to a positive user experience and strong digital maturity. From a security perspective, Keen.io enforces HTTPS, uses CAPTCHA to protect forms, and provides cookie consent mechanisms aligned with GDPR. However, there is room for improvement by enabling DNSSEC, publishing explicit security policies, and adding security headers to enhance protection. No critical vulnerabilities or exposed sensitive data were detected. Overall, Keen.io demonstrates a high level of business credibility, technical sophistication, and privacy compliance. The domain registration data corroborates the company's legitimacy and long-standing operation. Strategic recommendations include enhancing DNS security, publishing security and incident response policies, and expanding transparency around vulnerability disclosures to further strengthen trust and security posture.

Scanned

NIS2 and GDPR posture

GDPR outside view
68/ 100 · Medium
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

5 findings rated critical or high. Fix these first.

  1. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Strict-Transport-Security header

      Forces HTTPS connections

      What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"

      • CWE-319
      • OWASP A04:2025
      • ASVS V3.4.1
    • High

      Missing X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

  2. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • High

      No Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

  3. 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

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

Keep watching keen.io

This scan found 19 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

Email alerts on material changes and an exportable JSON history of every change.

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Full report

€39.90one-time

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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
67
Security headers
25
Email security
100
DNS health
80
Network security
100
GDPR outside view
68
Average
73

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

Technical appendix

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

Business context

Business profile

Keen.io operates in the technology sector as a SaaS provider specializing in event streaming and analytics. Its business model focuses on delivering a managed platform that reduces the complexity and cost of building streaming infrastructure. The company targets developers and enterprises requiring real-time data insights and embedded analytics. Keen's competitive advantage lies in its comprehensive platform built on proven open-source technologies and its ability to serve diverse industries including B2B SaaS and IoT. The presence of high-profile customers and a clear product roadmap indicates healthy growth and market acceptance. Partnerships, notably with Chargify, suggest a strategic ecosystem for billing and monetization. Keen's content marketing, developer resources, and API documentation support customer acquisition and retention effectively.

Security posture

Keen.io exhibits a mature security posture with HTTPS enforced site-wide, use of Google reCAPTCHA to mitigate automated abuse, and cookie consent mechanisms supporting privacy compliance. The absence of DNSSEC is a minor gap in DNS security. No security.txt or public vulnerability disclosure policy was found, which could improve transparency and incident response readiness. The site does not expose sensitive data or use outdated libraries, indicating good maintenance practices. Security headers are not explicitly detected in the HTML content, suggesting potential for enhancement. Overall, Keen.io balances usability and security well but should consider publishing formal security policies and adopting additional security headers to align with best practices and regulatory expectations.

Recommendations

  1. Enable DNSSEC on the keen.io domain to improve DNS integrity and prevent spoofing.
  2. Publish a dedicated security policy and incident response plan accessible from the website.
  3. Implement and advertise a vulnerability disclosure or bug bounty program to encourage responsible reporting.
  4. Add security headers such as Content-Security-Policy, X-Content-Type-Options, and Strict-Transport-Security to harden the website.
  5. Enhance transparency around data retention policies and privacy compliance to build greater user trust.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Keen.io LLC
Description
Keen is a fully managed event streaming platform built on Apache Kafka. Start streaming in minutes with 30 days free.
Key services
Event Streaming, Persistent Storage, Real-Time Analytics, Embedded Visualizations
Content quality
excellent
Branding
consistent

Technology

Stack
Apache Kafka, Apache Storm, Apache Cassandra, WordPress, jQuery, Google Tag Manager, Google reCAPTCHA, FontAwesome
Frameworks
WordPress
Platforms
AWS (implied by AWS DNS servers)
Performance
fast
Mobile
excellent
Accessibility
good
SEO
excellent

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Google reCAPTCHA for forms
  • Cookie consent banner
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Google Tag Manager
Tracking level
moderate
Privacy practices
good

Advertising

Tracking pixels
SumoMe
Marketing tools
SumoMe
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 branding and consistent messaging about event streaming platform.
  3. Use of modern technologies and integrations for analytics and marketing.
  4. No signs of suspicious or malicious content.
  5. Good privacy and cookie compliance with visible banners and policies.
  6. No direct contact emails or phone numbers publicly listed; contact via forms.
  7. WHOIS data supports legitimacy and long-term operation.
Technical notes

Notes

The website is built on WordPress CMS with a modern front-end leveraging jQuery, FontAwesome, and Google Tag Manager. Hosting is on AWS, indicated by the use of AWS DNS servers. The site is well-structured with valid HTML and CSS, optimized for mobile devices, and includes SEO best practices such as meta tags, Open Graph, and JSON-LD structured data. Performance appears fast with asynchronous loading of scripts and minimal blocking resources. The integration of Google reCAPTCHA and cookie consent scripts demonstrates attention to security and privacy. Technical debt is minimal, but enabling DNSSEC and adding security headers would further modernize the infrastructure and reduce risk.
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

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