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Security report for slackdemo.com

Acme Corp · Technology · N/a

Medium risk. 8 critical or high findings in Security headers, GDPR outside view and 2 other checks.

Security score

65/100

Risk levelMedium

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

Slackdemo.com is a product demonstration website showcasing Slack, a leading SaaS collaboration platform designed to help teams communicate and work more efficiently. The site presents key Slack features such as channels, Slack Connect, Canvas, Clips, and AI-powered tools, targeting business teams and enterprises. The website is professionally designed with a modern tech stack including React and Next.js, hosted on AWS infrastructure, and integrates analytics and bug tracking tools like Google Tag Manager and BugHerd. Security posture is adequate with HTTPS enabled and domain registration protections, but lacks published security policies, privacy, and cookie compliance mechanisms. No contact or incident response information is provided, which limits transparency and user trust. Overall, the site is functional and professional but could improve in privacy and security disclosures to enhance compliance and user confidence.

Scanned

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

NIS2 and GDPR posture

GDPR outside view
35/ 100 · High
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

8 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 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 Privacy Policy found

      GDPR requires a clear and accessible privacy policy

      What to do: Add a comprehensive privacy policy page and link to it prominently

    • 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

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

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

Keep watching slackdemo.com

This scan found 21 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

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  • 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
72
Security headers
30
Email security
65
DNS health
85
Network security
100
GDPR outside view
35
Average
65

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 slackdemo.com, from OffSeq Breach.

No leaked records found

Breach holds no records for slackdemo.com right now. New leaks arrive continuously, so monitoring on Breach alerts you if that changes.

Monitor on Breach (opens in a new tab)

Technical appendix

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

Business context

Business profile

The website positions Slack as a mature enterprise collaboration tool with a broad feature set aimed at improving team productivity. The business model is SaaS-based, targeting medium to large enterprises and teams. The domain age and registration details align with a legitimate business presence. The site lacks direct contact information or legal disclosures, which is typical for demo or marketing subdomains but may limit direct customer engagement. The integration of analytics and bug tracking indicates active maintenance and user experience monitoring. No direct partnerships or subsidiaries are identified from the domain or content. The site serves primarily as a marketing and product education platform rather than a transactional or support portal.

Security posture

The website employs HTTPS and domain registration protections, indicating a baseline security posture. However, the absence of security headers, published security policies, incident response contacts, and vulnerability disclosure mechanisms suggests room for improvement in security maturity. The use of third-party analytics and bug tracking tools introduces moderate tracking but no evident vulnerabilities. No exposed sensitive data or insecure forms were detected. The lack of GDPR or cookie consent mechanisms indicates potential compliance gaps. Overall, the security posture is moderate but would benefit from enhanced transparency and technical controls.

Recommendations

  1. Publish comprehensive privacy and cookie policies with GDPR-compliant consent mechanisms.
  2. Implement and configure security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options.
  3. Enable DNSSEC to improve DNS security and integrity.
  4. Provide clear security policy and incident response contact information on the site.
  5. Add a vulnerability disclosure policy and security.txt file to encourage responsible reporting.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Acme Corp
Description
Slack is the work platform that helps teams get more done together. Let's see how it works.
Key services
team communication, channels, Slack Connect, Canvas, Clips, Integrations, Huddles, Workflow Builder, Slack AI
Content quality
good
Branding
consistent

Technology

Stack
React, Next.js, AWS DNS, Google Tag Manager, BugHerd
Frameworks
Next.js
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
70/100
Good practices seen
  • HTTPS enabled
  • Domain status includes clientDeleteProhibited, clientTransferProhibited, clientUpdateProhibited

Analytics and tracking

Services
Google Tag Manager
Tracking level
moderate
Privacy practices
poor

Advertising

Marketing tools
BugHerd
Transparency
basic

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
moderate

Key observations

  1. Website is a product demo for Slack collaboration platform.
  2. No privacy, cookie, or terms of service policies found on the demo site.
  3. No contact emails, phone numbers, or physical addresses found in the content.
  4. Uses modern web technologies and frameworks.
  5. Includes Google Tag Manager and BugHerd for analytics and bug tracking.
  6. No explicit security policies or incident response information published.
  7. Domain is professionally registered and secured with HTTPS.
  8. No signs of adult or questionable content.
Technical notes

Notes

The website is built using modern web technologies including React and Next.js, indicating a contemporary and maintainable codebase. Hosting on AWS DNS infrastructure suggests reliable performance and scalability. The site includes preloading of fonts and scripts to optimize loading times, though performance is assessed as moderate likely due to the demo content and animations. Mobile optimization is good with responsive design elements. SEO is supported by appropriate meta tags and structured content. Accessibility is basic but present. No CMS detected, indicating a custom-built solution. The technical implementation is solid but could be enhanced with additional security headers and privacy features.
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. 65/100Medium29 findingsView report
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