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Is grandoptical.cz a Scam? Security Check Results - grandoptical.cz Reviews

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Is grandoptical.cz Safe? Security Analysis for Úvodní stránka | GrandOptical

https://grandoptical.cz

Check if grandoptical.cz is a scam or legitimate. Free security scan and reviews.

RetailCzech Republicmedium
Google Tag ManagerAlgolia Search
Analyzed 10/14/2025Completed 3:33:56 AM
70
Security Score
MEDIUM RISK
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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

GrandOptical.cz is a Czech Republic-based retail business specializing in optical products including prescription glasses, sunglasses, and contact lenses. The website offers a broad product catalog from global and exclus… Unlock the full Guard report to read the complete analysis.

Detected Technologies

Google Tag ManagerAlgolia Search
Continuous monitoring

Keep grandoptical.cz 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

2 findings

85/100

GDPR Compliance

3 findings

40/100

NIS2 Compliance

8 findings

17/100

Email Security

4 findings

80/100

🧠AI Business Intelligence

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

Snapshot shown below. Unlock the full AI report for complete market insights, audience profiling, and step-by-step recommendations.

Business Intelligence

Market & Strategic Analysis

GrandOptical operates in the retail sector focused on eyewear and eye care products in the Czech Republic. The company leverages both online and physical store channels to reach customers. Its competitive advantage lies in offering a wide range of branded optical products combined with professional eye measurement services. The business targets a broad demographic including men, women, and children. The presence of exclusive brands and virtual try-on features indicates investment in customer experience and innovation. The use of Google Tag Manager and Algolia suggests active marketing and search optimization efforts. The lack of visible company registration or VAT information on the site limits deeper business intelligence insights. The company appears to maintain a medium-sized operation with a focus on quality and service.

Security Posture Analysis

Comprehensive Security Assessment

The website enforces HTTPS and includes CSRF protection and reCAPTCHA, which are positive security controls. However, the absence of key security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options reduces defense-in-depth. No explicit privacy or cookie policies were found, which is a compliance gap under GDPR. There is no evidence of a published incident response policy or security contact channels. No vulnerability disclosure or security.txt file is present, limiting transparency for security researchers. Overall, the security maturity is moderate but could be improved by implementing recommended headers, publishing privacy and cookie policies, and establishing clear security communication channels.

Strategic Recommendations

Priority Actions for Security Improvement

1

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Observations

AI-powered comprehensive website and business analysis.

A preview of your strategic observations is visible. Upgrade to unlock the full competitive positioning, trust signals, and branding checklist.

AI-Enhanced Website Analysis

Business Insights

Description:

Vyberte si z naší široké nabídky brýlí a kontaktních čoček od světových značek. Nabízíme vysokou kvalitu výrobků a profesionální služby v našich prodejnách po celé České republice.

Key Services:
Sale of optical framesSale of sunglassesSale of contact lensesEye measurement servicesProfessional optometrist care
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
Google Tag ManagerAlgolia Search
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
80/100
Best Practices:
  • HTTPS enforced
  • CSRF token present in meta tag
  • reCAPTCHA site key present

Analytics & Tracking

Services:
Google Tag Manager
Tracking Level:moderate
Privacy Compliance:basic

Advertising & Marketing

Marketing Tools:
Algolia Search
Transparency Level:basic

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:moderate

Key Observations

1

Website is fully accessible with rich content and product listings.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Some header findings are shown. Unlock to see the full checklist, impacted endpoints, and remediation guidance.

Security Headers

HTTP security headers analysis

85/100
Score

Weak Referrer-Policy configuration

LOW

Current value: "no-referrer-when-downgrade" Unlock the full report to read the complete fix.

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs Unlock the full report to read the complete fix.

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

Preview of GDPR checkpoints is visible. Unlock to reveal full evidence, policy excerpts, and DPIA guidance.

GDPR Compliance

Privacy and data protection assessment

40/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy Unlock the full report to read the complete fix.

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements Unlock the full report to read the complete fix.

Third-party services without privacy policy

HIGH

Detected services: Google Analytics, Facebook, YouTube Unlock the full report to read the complete fix.

GDPR Compliance Analysis

Privacy Policy0% confidence
Cookie Policy85% confidence
Contact Information Found90% confidence
emailphone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

You can see headline NIS2 checks. Upgrade to access the full control mapping, severity breakdown, and remediation plan.

NIS2 Compliance

Network & Information Security Directive

17/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures Unlock the full report to read the complete fix.

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure Unlock the full report to read the complete fix.

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management Unlock the full report to read the complete fix.

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans Unlock the full report to read the complete fix.

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity Unlock the full report to read the complete fix.

No security contact information

HIGH

NIS2 requires clear incident reporting channels Unlock the full report to read the complete fix.

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure Unlock the full report to read the complete fix.

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts Unlock the full report to read the complete fix.

📧Email Security

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

Quick view of email authentication checks is provided. Unlock to uncover full DNS evidence, record diffs, and fix scripts.

Email Security

SPF, DKIM, and DMARC validation

80/100
Score

Complex SPF record

LOW

Too many include statements can cause lookup limits Unlock the full report to read the complete fix.

No BIMI Record

LOW

BIMI displays brand logos in email clients Unlock the full report to read the complete fix.

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery Unlock the full report to read the complete fix.

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues Unlock the full report to read the complete fix.

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 ip4:206.122.102.13 ip4:206.164.32.184 ip4:206.164.32.185 ip4:213.16.65.229 ip4:89.185.230.128/25 include:amazonses.com include:proweb.hu include:spf.mail.grandvisioncares.hu include:spf.protection.outlook.com include:_spf-essilor-mailrelay.grandvision.com -all
DNS Lookups:5/10
Policy:-all
DKIM Selectors Found
Selector:selector1(1416-bit rsa)
Selector:selector2(1416-bit rsa)
Selector:s1(1440-bit rsa)
DMARC Details
Policy:reject
Subdomain Policy:reject
Aggregate Reports:dmarc_rua@emaildefense.proofpoint.com
Forensic Reports:dmarc_ruf@emaildefense.proofpoint.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

This is a teaser of the TLS audit. Unlock to view certificate chains, cipher support tables, and remediation steps.

SSL/TLS Security

Certificate validity and encryption analysis

77/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1 Unlock the full report to read the complete fix.

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs Unlock the full report to read the complete fix.

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 46 days Unlock the full report to read the complete fix.

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints Unlock the full report to read the complete fix.

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Enabled

📊DNS Health

DNS configuration and security assessment.

Unlock the full DNS posture audit to reveal misconfigurations, zone records, and actionable fixes.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain Unlock the full report to read the complete fix.

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found Unlock the full report to read the complete fix.

Domain Registration Details

Domain Age
24 years(mature)

DNS Records

A Records:79.139.63.129
Name Servers:
ns-1083.awsdns-07.org
ns-2044.awsdns-63.co.uk
ns-26.awsdns-03.com
ns-980.awsdns-58.net
MX Records:
10: grandoptical-cz.mail.protection.outlook.com
SOA:Serial: 1, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:54ms

SPF Analysis

SPF Record:
v=spf1 ip4:206.122.102.13 ip4:206.164.32.184 ip4:206.164.32.185 ip4:213.16.65.229 ip4:89.185.230.128/25 include:amazonses.com include:proweb.hu include:spf.mail.grandvisioncares.hu include:spf.protection.outlook.com include:_spf-essilor-mailrelay.grandvision.com -all

Network Security

Port scanning and network exposure analysis.

See a glimpse of exposed services. Unlock to access full port inventories, CVE lookups, and mitigation priorities.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports Unlock the full report to read the complete fix.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Unlock to view the complete technical breakdown, stack fingerprinting, and hardening checklist.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

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⭐ Verified Community Reviews

What others say about grandoptical.cz

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