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Is sleepnumber.com a Scam? Security Check Results

sleepnumber.com Security Report Summary

sleepnumber.com received a security score of 46 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". sleepnumber.com operates in the Other industry in N/a.

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.

The security scan identified 11 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

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 business-context intelligence. Each report provides domain-specific findings, risk scores, and actionable recommendations.

S

Is sleepnumber.com Safe? Security Analysis for ERROR: The request could not be satisfied

https://sleepnumber.com

Check if sleepnumber.com is a scam or legitimate. Free security scan and reviews.

OtherN/a
Analyzed 10/17/2025Completed 2:40:00 PM8mo ago
46
Security Score
HIGH RISK

10,000+

Domains scanned

500+

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AI Summary

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.

1 urgent finding need attention

1 high

Continuous monitoring

Keep sleepnumber.com under constant watch

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

1 finding

0/100

GDPR Compliance

1 finding

0/100

NIS2 Compliance

1 finding

0/100

Email Security

2 findings

87/100

Security scan incomplete. 3 out of 9 security checks failed to complete. The website may be inaccessible or protected by security measures. Please retry the scan or verify the website is accessible.

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

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 Analysis

Comprehensive Security Assessment

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.

Strategic Recommendations

Priority Actions for Security Improvement

1

Resolve CloudFront WAF configuration to allow legitimate user access and enable content analysis.

Observations

Comprehensive website and business-context analysis.

AI-Enhanced Website Analysis

CloudFront Detected

403 ERROR page generated by CloudFront indicating request blocked due to traffic or configuration error.

Analysis results may be incomplete. For accurate analysis, please contact guard@offseq.com

Business Insights

Content Quality:

poor

Branding:

inconsistent

Technical Stack

Performance:

slow

Mobile:

poor

Accessibility:

poor

SEO:

poor

Security Assessment

0

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

Design Quality:poor
User Experience:poor
Content Relevance:poor
Navigation Clarity:poor
Professionalism:poor
Trustworthiness:low

Key Observations

1

Website content is completely blocked by CloudFront WAF with 403 error.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

0/100
Score
Analysis failed - content could not be retrieved

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

0/100
Score
Analysis failed - content could not be retrieved

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

0/100
Score
Analysis failed - content could not be retrieved

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📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

87/100
Score

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 ip4:63.137.118.177 ip4:63.137.118.178 ip4:12.130.136.83 ip4:12.130.154.17 ip4:63.137.118.69 ip4:149.72.32.137 ip4:208.117.55.133 ip4:208.89.14.209 ip4:129.145.70.179 include:_spf.qualtrics.com include:spf.protection.outlook.com include:authsmtp.com include:_spf.psm.knowbe4.com -all
DNS Lookups:4/10
Policy:-all
DKIM Selectors Found
Selector:selector1(1296-bit rsa)
DMARC Details
Policy:quarantine
Aggregate Reports:postmaster@sleepnumber.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

82/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

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 Enabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

DNS Records

A Records:13.33.235.97, 13.33.235.77, 13.33.235.118, 13.33.235.7
Name Servers:
ns-1104.awsdns-10.orgDNS only
ns-1772.awsdns-29.co.ukDNS only
ns-407.awsdns-50.comDNS only
ns-816.awsdns-38.netDNS only
MX Records:
0: sleepnumber-com.mail.protection.outlook.com
SOA:Serial: 1, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:64ms

SPF Analysis

SPF Record:
v=spf1 ip4:63.137.118.177 ip4:63.137.118.178 ip4:12.130.136.83 ip4:12.130.154.17 ip4:63.137.118.69 ip4:149.72.32.137 ip4:208.117.55.133 ip4:208.89.14.209 ip4:129.145.70.179 include:_spf.qualtrics.com include:spf.protection.outlook.com include:authsmtp.com include:_spf.psm.knowbe4.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

🕳️

Dark Web Exposure

Add-on

Leaked credentials & mentions of sleepnumber.com · sourced via BREACH

4005
Total records
23
Employees
3824
Customers
158
Third parties
5%
Weak passwords
Latest record dated 2026-06-1525 subdomains affected

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Anonymised preview
csp.sleepiq.sleepnumber.com
2026-06-15
sleepiq.sleepnumber.com
2026-06-04
sleepnumber.com
2026-06-04
www.sleepnumber.com
2026-06-04
guest2.i.sleepnumber.com
2026-06-04

BREACH continuously ingests new leaks; numbers may grow between scans. View the full corpus, search by email, and monitor going forward at BREACH.

How does sleepnumber.com compare?

sleepnumber.com scores below average. Browse similar domains to see how competitors handle security.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

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.
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Optional add-ons

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Your order

Full Report
PDF · email delivery · lifetime access
39.90
Total
Incl. 21% VAT
39.90
Already purchased? Enter unlock code
VisaMastercardApple PayGoogle Payvia EveryPay
SEQ SIA
Reg. No. 40203410806 · VAT LV40203410806
guard@offseq.com

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