Security report for hacknitrezor.cz
Hackni Trezor · Hospitality · Czech Republic
Hackni Trezor is a small hospitality business operating an escape room game in Hradec Králové, Czech Republic. The company offers both standard and personalized escape room experiences targeting groups of friends, families, and colleagues. The website is professionally designed with clear navigation, mobile responsiveness, and rich content describing the game, pricing, and booking options. The business maintains active social media profiles and provides comprehensive contact information including physical address, phone, and email. Technically, the site uses modern frontend libraries and frameworks such as Bootstrap and jQuery, with a third-party booking widget integrated for reservations. Security posture is moderate with HTTPS enabled but lacking advanced security headers. Privacy and terms policies are present as downloadable PDFs, indicating compliance with GDPR. However, WHOIS data is unavailable, which reduces domain transparency and trustworthiness. Overall, the website presents a credible and professional business with room for security improvements.
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
2 findings rated critical or high. Fix these first.
Email security
SPF, DKIM and DMARC stop others sending email that looks like it comes from your domain, a common route to phishing and invoice fraud.
- High
No DMARC record found
DMARC provides email authentication and reporting
What to do: Add DMARC record: "v=DMARC1; p=none; rua=mailto:dmarc@yourdomain.com"
- CAPEC-98
- RFC 9989
- NIS2 21(2)(e)
- IR 2024/2690 6.7.2(k): Implementing Regulation (EU) 2024/2690, Annex point 6.7.2(k): Network security
- NIST SP 800-177r1
- High
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
- RFC 8996
- RFC 7568
- Mozilla TLS: Mozilla Server Side TLS 6.0 intermediate: tls_versions TLSv1.2, TLSv1.3
- NIS2 21(2)(h)
- IR 2024/2690 9.2(b): Implementing Regulation (EU) 2024/2690, Annex point 9.2(b): Cryptography
- NIST SC-8(1): NIST SP 800-53 Rev. 5 SC-8(1): Cryptographic Protection
- High
Need hands-on remediation? Email guard@offseq.com
Keep watching hacknitrezor.cz
This scan found 9 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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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
- 72
- Email security
- 65
- DNS health
- 90
- Network security
- 100
- Average
- 82
- 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
- Implement HTTP security headers including Content-Security-Policy, HSTS, X-Frame-Options, and X-Content-Type-Options.
- Add a cookie consent banner to comply fully with privacy regulations and inform users about tracking.
- Publish a clear security policy and incident response contact information to improve transparency and trust.
- Review and enhance form input validation and consider anti-CSRF protections to secure user data submissions.
- Investigate and resolve the lack of WHOIS data to improve domain registration transparency and trustworthiness.
Contact details published on the site
- Addresses
- Legal name
- Hackni Trezor
- Registration number
- 23166703
Site observations
Automated reading of the public site. Ratings are indicative.
Business
- Company
- Hackni Trezor
- Description
- Úniková hra Hackni trezor nabízí adrenalinovou a logickou zábavu v Hradci Králové, kde si skupiny 2-6 hráčů mohou vyzkoušet týmovou spolupráci a řešení úkolů v časovém limitu. K dispozici je i personalizovaná únikovka s vlastním obsahem, včetně fotek, vzkazů a dárků.
- Key services
- Standardní úniková hra, Personalizovaná úniková hra na přání, Rezervace termínů online
- Content quality
- good
- Branding
- consistent
Technology
- Stack
- jQuery 3.7.1, Bootstrap 5, Bootstrap Icons, Boxicons, Glightbox, Remixicon, Swiper
- Frameworks
- Bootstrap
- Performance
- moderate
- Mobile
- good
- Accessibility
- basic
- SEO
- good
Security
- Observed score
- 65/100
- Good practices seen
- HTTPS enforced
- No exposed sensitive data in HTML
- Secure form with POST method
Analytics and tracking
- Tracking level
- minimal
- Privacy practices
- basic
Advertising
- Marketing tools
- Booqito booking widget
- Transparency
- basic
Site quality
- Design
- good
- User experience
- good
- Content relevance
- good
- Navigation
- good
- Professionalism
- good
- Trustworthiness
- high
Key observations
- Website is fully accessible with rich content in Czech language.
- No WHOIS data available, which is a concern for domain transparency.
- Website uses modern frontend technologies and responsive design.
- Contact information is complete and includes physical address, phone, and email.
- Privacy and terms documents are provided as PDFs.
- No explicit security headers detected; security posture can be improved.
- No tracking or analytics scripts detected beyond booking widget.
- Social media presence is active on multiple platforms.
- No adult or questionable content detected.
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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