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Security report for sleepnumber.com

Other · N/a

Partial score · DNS & email only

75/100

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

The website www.sleepnumber.com is currently inaccessible due to a CloudFront Web Application Firewall (WAF) blocking the request, resulting in a 403 error page. This prevents any meaningful content or metadata extraction, severely limiting the ability to analyze the site's business, technical, or security posture. The WHOIS query for the domain returned no registration data, indicating either the domain is unregistered, expired, or protected by privacy mechanisms that obscure registrar details. Consequently, no information about the registrant, creation or expiry dates, or DNS configuration could be obtained. From a technical perspective, the lack of accessible content means no technologies, frameworks, or hosting details can be identified. Security headers, SSL configuration, and compliance policies cannot be evaluated. The absence of privacy, cookie, or terms of service policies further reduces the site's compliance posture. No contact information or incident response channels are available, which is a significant concern for trust and user support. Overall, the site’s security posture cannot be assessed beyond the presence of a CloudFront WAF blocking access, which may indicate protective measures but also hinders transparency. The lack of WHOIS data and content raises legitimacy concerns. Until the blocking is resolved and the domain registration details are clarified, the site should be considered high risk with very low trustworthiness. Strategic recommendations include resolving the WAF blocking to allow content access, verifying domain registration status, implementing and publishing privacy and security policies, and providing clear contact and incident response information to improve trust and compliance.

Scanned

3 of 7 checks could not complete. The site may be unreachable or blocking automated scans, so the results below cover only what could be checked. Try a rescan later.

NIS2 and GDPR posture

NIS2 outside view
Not assessed
GDPR outside view
Not assessed

Both readouts depend on the site's pages, which could not be loaded in this scan.

Priority findings

1 finding 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

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

Keep watching sleepnumber.com

This scan found 8 issues across 4 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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Recommended

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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
82
Email security
87
DNS health
85
Network security
100
Average
89
After the cap
75

Not counted

  • Security headers: did not complete in this scan.
  • GDPR outside view: did not complete in this scan.
  • 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 sleepnumber.com, from OffSeq Breach.

Total records
4,005
Employees
23
Customers
3,824
Third parties
158
Weak passwords
5%

Latest record dated 2026-06-15 · 25 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 sleepnumber.com.

Select it in the checkout above.

Masked preview

  • –csp.sleepiq.sleepnumber.com2026-06-15
  • –sleepiq.sleepnumber.com2026-06-04
  • –sleepnumber.com2026-06-04
  • –www.sleepnumber.com2026-06-04
  • –guest2.i.sleepnumber.com2026-06-04

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

Open in Breach(opens in a new tab)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

Due to the absence of accessible website content and WHOIS data, no reliable business intelligence can be derived. The domain name suggests association with a sleep-related product or service, but no confirmation or details are available. No information on market positioning, business model, revenue streams, or partnerships can be confirmed. The lack of contact or corporate information further limits any business insights.

Security posture

The current security posture cannot be fully evaluated due to the lack of accessible content and metadata. The presence of a CloudFront WAF blocking access suggests some level of security infrastructure, but it also prevents transparency and user access. No security headers or SSL details are available for review. No vulnerability disclosures, incident response contacts, or certifications are found. The absence of privacy and cookie policies indicates poor compliance with data protection regulations. Overall, the security maturity appears low or unknown.

Recommendations

  1. Resolve CloudFront WAF configuration to allow legitimate user access and enable content analysis.
  2. Verify and update WHOIS domain registration information to ensure transparency and legitimacy.
  3. Implement and publish comprehensive privacy and cookie policies to improve compliance.
  4. Add clear contact information and incident response channels to enhance trust and support.
  5. Conduct a full security audit including SSL configuration, security headers, and vulnerability management.
Site observations

Automated reading of the public site. Ratings are indicative.

CloudFront detected. 403 ERROR page generated by CloudFront indicating request blocked due to traffic or configuration error. These observations may be incomplete. For a fuller analysis, contact guard@offseq.com.

Business

Content quality
poor
Branding
inconsistent

Technology

Performance
slow
Mobile
poor
Accessibility
poor
SEO
poor

Analytics and tracking

Tracking level
minimal
Privacy practices
poor

Advertising

Transparency
poor

Site quality

Design
poor
User experience
poor
Content relevance
poor
Navigation
poor
Professionalism
poor
Trustworthiness
low

Key observations

  1. Website content is completely blocked by CloudFront WAF with 403 error.
  2. No metadata, scripts, forms, or external links available due to blocked content.
  3. WHOIS data is missing or domain appears unregistered in the provided raw output.
  4. No contact, privacy, or security policies found.
  5. No business or branding information available.
  6. Content safety is rated safe by default due to lack of content.
  7. Analysis incomplete due to WAF/security mechanisms. For accurate analysis, please contact guard@offseq.com
Technical notes

Notes

No technical details can be extracted from the blocked HTML content. The site is served behind AWS CloudFront with a WAF that currently blocks access, resulting in a 403 error. No scripts, meta tags, or technology indicators are present. The domain WHOIS data is missing, preventing analysis of DNS or hosting providers. Performance, accessibility, and SEO cannot be assessed. The site requires remediation of WAF rules and restoration of content availability for further technical evaluation.
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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