Security report for darkyzbrna.cz
DARKYZBRNA.cz · E-commerce · Czech Republic
The website www.darkyzbrna.cz operates as an e-commerce platform specializing in the sale of original gifts, souvenirs, and promotional items themed around the city of Brno, Czech Republic. It targets a general audience interested in local and uniquely designed products. The business model is retail-focused, leveraging an online shop powered by the Shoptet platform, with multi-language and currency support to enhance user accessibility. The site is supported financially by the statutory city of Brno, indicating a degree of local institutional backing. Technically, the website employs a mature infrastructure with jQuery, Google Tag Manager, Google Analytics 4, and Facebook Pixel for marketing and analytics purposes. The platform is mobile-optimized and demonstrates good SEO and accessibility practices. Security measures include HTTPS enforcement, CSRF protection on forms, and a cookie consent mechanism compliant with GDPR. However, the use of an outdated jQuery version and the absence of explicit security headers and incident response information suggest areas for improvement. From a security perspective, the site shows a solid posture with no evident vulnerabilities or exposed sensitive data. The privacy policy and cookie consent are comprehensive and well-implemented, supporting compliance with European data protection regulations. The lack of WHOIS data due to privacy protection slightly reduces trust signals but is common for small businesses. No WAF or blocking mechanisms were detected, allowing full content accessibility. Overall, the website presents a trustworthy and professional e-commerce presence with good technical and privacy compliance. Strategic recommendations include updating third-party libraries, enhancing security headers, and publishing incident response and vulnerability disclosure information to further strengthen security and trust.
Scanned
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.
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 SSL Key Length
SSL certificate uses 384-bit key, which is considered weak
What to do: Use at least 2048-bit RSA or 256-bit ECC key
- CWE-326
- OWASP A04:2025
- Mozilla TLS: Mozilla Server Side TLS 6.0 intermediate: rsa_key_size 2048
- NIS2 21(2)(h)
- IR 2024/2690 9.2(b): Implementing Regulation (EU) 2024/2690, Annex point 9.2(b): Cryptography
- NIST SC-13: NIST SP 800-53 Rev. 5 SC-13: Cryptographic Protection
- High
Need hands-on remediation? Email guard@offseq.com
Keep watching darkyzbrna.cz
This scan found 11 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.
Daily monitoring
Recommended€25per month
- TLS certificates and expiry
- DNS records
- SPF, DKIM and DMARC
- Security headers
- GDPR and NIS2 posture
- Exposed services
- Third-party trackers
- Security score drift
Email alerts on material changes and an exportable JSON history of every change.
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Prices incl. 21% VAT. Secure checkout by Mollie; sold by SEQ SIA, Latvia.
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
- 75
- Email security
- 70
- DNS health
- 75
- Network security
- 100
- Average
- 80
- 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
Technical appendix
Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.
Business context
Business profile
Security posture
Recommendations
- Update jQuery to the latest secure version to mitigate known vulnerabilities.
- Implement and verify security headers including X-Content-Type-Options, Referrer-Policy, and Content-Security-Policy.
- Publish a security policy and incident response contact information on the website.
- Add a security.txt file to facilitate vulnerability disclosure and improve transparency.
- Regularly audit third-party scripts and marketing tools for security compliance and privacy impact.
Site observations
Automated reading of the public site. Ratings are indicative.
Business
- Company
- DARKYZBRNA.cz
- Description
- Originální drobnosti, praktické doplňky, propagační předměty a předměty, které prostě musíte mít! Vše s originálním designem a z Brna.
- Key services
- Online sales of gifts and souvenirs, E-shop platform with product catalog, Customer account management, Multiple language and currency support
- Content quality
- good
- Branding
- consistent
Technology
- Stack
- jQuery 1.11.3, Google Tag Manager, Google Analytics 4 (GA4), Facebook SDK and Facebook Pixel, Shoptet e-commerce platform
- Platforms
- Shoptet CMS/e-commerce platform
- Performance
- moderate
- Mobile
- good
- Accessibility
- good
- SEO
- good
Security
- Observed score
- 85/100
- Good practices seen
- HTTPS enforced
- CSRF tokens used in forms
- Cookie consent with opt-in mechanism
- No exposed sensitive data in HTML
Analytics and tracking
- Services
- Google Analytics 4, Google Ads Conversion Tracking, Facebook Pixel
- Tracking level
- moderate
- Privacy practices
- good
Advertising
- Ad networks
- Google Ads
- Tracking pixels
- Facebook Pixel
- Marketing tools
- Facebook SDK
- Transparency
- good
Site quality
- Design
- good
- User experience
- good
- Content relevance
- good
- Navigation
- good
- Professionalism
- good
- Trustworthiness
- high
Key observations
- Website is a Czech e-commerce platform selling Brno-themed gifts and souvenirs
- Uses Shoptet platform with standard e-commerce features
- Includes cookie consent and privacy policy compliant with GDPR
- No WHOIS data available, indicating privacy protection or domain registration issues
- No signs of WAF or blocking mechanisms
- Good use of analytics and marketing tools with user consent
- No explicit security policy or incident response information found
- No vulnerability disclosure or security.txt present
Technical notes
Notes
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.
- MITRE CWE (opens in a new tab)4.20 (2026-04-30) · CWE Terms of Use (free use with attribution, © MITRE)
- OWASP Top 10:2025 (opens in a new tab)2025 (membership per CWE 4.20) · CC BY-SA 4.0
- MITRE CAPEC (opens in a new tab)3.9 (2023-01-24) · CAPEC Terms of Use (free use with attribution, © MITRE)
- OWASP ASVS (opens in a new tab)5.0.0 · CC BY-SA 4.0
- OWASP Web Security Testing Guide (opens in a new tab)latest (checklist.json, master) · CC BY-SA 4.0
- OWASP Secure Headers Project (opens in a new tab)2026-10-18 · Apache-2.0
- Mozilla Server Side TLS (intermediate) (opens in a new tab)6.0 · MPL-2.0
- NIST SP 800-53 Rev. 5 (OSCAL catalog) (opens in a new tab)5.2.0 · Public domain (US Government work)
- Directive (EU) 2022/2555 (NIS2) (opens in a new tab)OJ L 333, 27.12.2022 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Commission Implementing Regulation (EU) 2024/2690 (opens in a new tab)OJ L, 18.10.2024 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Regulation (EU) 2016/679 (GDPR) (opens in a new tab)OJ L 119, 4.5.2016 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Directive 2002/58/EC (ePrivacy), consolidated (opens in a new tab)19.12.2009 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- RFC Editor metadata (opens in a new tab)per-RFC (obsolete RFCs rejected) · IETF Trust Legal Provisions (metadata only)
- NIST CSRC, W3C TR, IETF Datatracker, EDPB, EUR-Lex CELLAR and gesetze-bayern.de (opens in a new tab)per document · Titles and links only
- NIST NVD CVE API 2.0 (opens in a new tab)live records · Public domain (NVD); CVE® records © MITRE, free use
- W3C WCAG 2.2 (opens in a new tab)W3C Recommendation (wcag.json) · W3C Software and Document License
- ETSI EN 301 549 (opens in a new tab)V3.2.1 (2021-03), clause headings · Clause numbers and titles only (© ETSI)
- Directive (EU) 2019/882 (European Accessibility Act) (opens in a new tab)OJ L 151, 7.6.2019 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Directive (EU) 2016/2102 (Web Accessibility Directive) (opens in a new tab)OJ L 327, 2.12.2016 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
Retrieved 2026-10-25
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