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Is sierra.ai a Scam? Security Check Results - Sierra

sierra.ai Security Report Summary

sierra.ai received a security score of 73 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Sierra's website security posture. Sierra operates in the Technology industry in United States.

Sierra is a technology company founded in 2017 that specializes in providing AI-powered conversational agents to enhance customer experiences for businesses. Their platform enables companies to deploy AI agents that are empathetic, personalized, and capable of handling complex customer interactions across multiple channels including voice. Sierra positions itself as a trusted partner to leading consumer brands, offering a scalable and customizable AI solution to improve customer engagement and operational efficiency. Technically, Sierra's website is built on modern web technologies including React and Next.js, hosted likely on Vercel, and uses Sanity as a CMS. The site is well-optimized for performance, mobile responsiveness, and accessibility, with rich multimedia content and structured data enhancing SEO. Security-wise, the site enforces HTTPS and uses Cloudflare DNS, but lacks DNSSEC and explicit security headers. Privacy compliance is weak due to missing privacy and cookie policies. The security posture is solid but could be improved by publishing clear security policies, incident response contacts, and vulnerability disclosure mechanisms. No critical vulnerabilities or suspicious content were detected. The domain WHOIS is privacy protected but consistent with a legitimate business, with domain age supporting the company's claimed history. Overall, Sierra presents a professional and trustworthy online presence with strong technical implementation and business credibility. Strategic improvements in privacy compliance and security transparency would enhance trust and regulatory alignment.

The security scan identified 22 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, Cloudflare DNS, Sanity CMS, Video streaming, Sentry (error tracking).

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

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Is sierra.ai Safe? Security Analysis for Sierra

https://sierra.ai

Check if sierra.ai is a scam or legitimate. Free security scan and reviews.

TechnologyUnited Statesmedium
ReactNext.jsCloudflare DNSSanity CMSVideo streaming+1 more
Analyzed 7/26/2025Completed 12:20:44 PM8mo ago
73
Security Score
MEDIUM RISK

Above Technology avg (72)

10,000+

Domains scanned

500+

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SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

AI Summary

Sierra is a technology company founded in 2017 that specializes in providing AI-powered conversational agents to enhance customer experiences for businesses. Their platform enables companies to deploy AI agents that are empathetic, personalized, and capable of handling complex customer interactions across multiple channels including voice. Sierra positions itself as a trusted partner to leading consumer brands, offering a scalable and customizable AI solution to improve customer engagement and operational efficiency. Technically, Sierra's website is built on modern web technologies including React and Next.js, hosted likely on Vercel, and uses Sanity as a CMS. The site is well-optimized for performance, mobile responsiveness, and accessibility, with rich multimedia content and structured data enhancing SEO. Security-wise, the site enforces HTTPS and uses Cloudflare DNS, but lacks DNSSEC and explicit security headers. Privacy compliance is weak due to missing privacy and cookie policies. The security posture is solid but could be improved by publishing clear security policies, incident response contacts, and vulnerability disclosure mechanisms. No critical vulnerabilities or suspicious content were detected. The domain WHOIS is privacy protected but consistent with a legitimate business, with domain age supporting the company's claimed history. Overall, Sierra presents a professional and trustworthy online presence with strong technical implementation and business credibility. Strategic improvements in privacy compliance and security transparency would enhance trust and regulatory alignment.

Detected Technologies

ReactNext.jsCloudflare DNSSanity CMSVideo streamingSentry (error tracking)

7 urgent findings need attention

7 high

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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

3 findings

65/100

GDPR Compliance

2 findings

73/100

NIS2 Compliance

8 findings

17/100

Email Security

3 findings

85/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Sierra operates in the AI technology sector, focusing on B2B SaaS solutions for customer experience enhancement. Their competitive advantage lies in delivering empathetic, brand-aligned AI agents capable of real-time problem solving and voice interactions. Revenue streams likely include subscription fees for platform access and customization services. Target customers are medium to large enterprises seeking to modernize customer support. The company showcases partnerships with well-known brands, indicating a strong market presence and growth potential. Their platform-centric approach allows scalability and integration with existing call center ecosystems, positioning them well in the conversational AI market.

Security Posture Analysis

Comprehensive Security Assessment

Sierra demonstrates a mature security posture with HTTPS enforcement, domain registration locks, and use of reputable DNS providers. However, the absence of DNSSEC and security headers like CSP and X-Frame-Options suggests room for enhancement. No explicit security or incident response policies are published, which may impact customer confidence and compliance with regulations such as GDPR and NIS2. Data protection practices mention encryption and masking of PII, but lack public documentation. Incident response readiness and security culture indicators are not visible on the site. Overall, the security maturity is good but would benefit from increased transparency and formalized policies.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable DNSSEC to protect against DNS spoofing and enhance domain security.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Sierra

Description:

Sierra helps businesses build better, more human customer experiences with AI.

Key Services:
Conversational AI agentsAI-powered customer supportVoice communication AIAI agent customization platform
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsCloudflare DNSSanity CMSVideo streamingSentry (error tracking)
Frameworks:
Next.js
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Domain status includes clientDeleteProhibited and other EPP locks
  • Use of Cloudflare DNS

Analytics & Tracking

Services:
Sentry
Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Tracking Pixels:
Sentry
Transparency Level:basic

Website Quality Assessment

Design Quality:excellent
User Experience:excellent
Content Relevance:excellent
Navigation Clarity:excellent
Professionalism:excellent
Trustworthiness:high

Key Observations

1

Website is fully accessible with rich content and multimedia

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

65/100
Score

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

73/100
Score

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy85% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

17/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

85/100
Score

No BIMI Record

LOW

BIMI displays brand logos in email clients

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 include:_spf.google.com include:44905748.spf07.hubspotemail.net -all
DNS Lookups:2/10
Policy:-all
DKIM Selectors Found
Selector:google(1416-bit rsa)
Selector:selector1(1416-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:93ee8830dff14bdea4932ac3da6206fc@dmarc-reports.cloudflare.net

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 64 days

Weak SSL Key Length

HIGH

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

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:sierra.ai
Issuer:WE1
Valid Until:9/29/2025 (64 days)
SANs:sierra.ai, *.sierra.ai, *.staging.sierra.ai

OCSP Status

OCSP Stapling Disabled

📊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

Domain Registration Details

Domain Age
7 years(mature)
Expiry Risk
none(402 days)
Protection Level
strongDNSSEC OFF
Suspicious Indicators Detected
  • Privacy/proxy registration detected

DNS Records

A Records:104.18.16.138, 104.18.17.138
AAAA Records:2606:4700::6812:118a, 2606:4700::6812:108a
Name Servers:
candy.ns.cloudflare.com
paul.ns.cloudflare.com
MX Records:
1: aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
SOA:Serial: 2377995612, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:68ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.com include:44905748.spf07.hubspotemail.net -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

How does sierra.ai compare?

See how sierra.ai stacks up against similar websites in the same industry.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website leverages a modern tech stack with React and Next.js, ensuring fast and responsive user experience. Hosting on Vercel and use of Sanity CMS provide scalability and content management efficiency. Multimedia content is well integrated with video streaming capabilities. SEO is supported by structured data and meta tags. Accessibility features are present but could be further audited for compliance. No deprecated or vulnerable libraries were detected in the scripts. Performance is optimized with preloading and asynchronous script loading. Technical risks are minimal, but continuous monitoring and updates are recommended to maintain security and performance.
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PDF Report & Export

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39.90 €one-time • Incl. 21% VAT

Marketing Intelligence

Contact emails, phone numbers & warm leads

49.90 €one-time • Incl. 21% VAT

Plan Comparison

FeaturePDF ReportMarketing+
Full security analysis
Professional PDF export
Email delivery
Lifetime access + unlock code
Contact emails & phones
Marketing outreach data

Already purchased?

Order summary

Domainsierra.ai
Access tierFull report or marketing add-on

Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.

VisaMastercardApple PayGoogle Pay

Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.

SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

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