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Security report for crestonevisit.com

Other · Japan

High risk. 8 critical or high findings in SSL/TLS, Security headers and 2 other checks.

Security score

38/100

Risk levelHigh

0–100, higher is better. How it is calculated

The website crestonevisit.com is a Japanese-language niche content site focused on recommending and reviewing eye creams specifically for people in their 50s. It provides detailed product rankings, ingredient explanations, and application advice, targeting an older demographic concerned with anti-aging skincare. The business model is primarily affiliate marketing, linking to external product pages via the A8.net affiliate network. The site is hosted on Japanese infrastructure (Xserver) and uses a traditional Shift_JIS charset, indicating a focus on a Japanese audience. Technically, the site is built with basic HTML, CSS, and JavaScript, without any detected CMS or advanced frameworks. Performance and mobile optimization are basic but functional. SEO is minimally addressed with canonical tags and structured data breadcrumbs. The site lacks modern security headers and does not implement DNSSEC, which could be improved. No forms or user data collection mechanisms are present, reducing some privacy risks but also limiting user engagement. From a security perspective, the site uses HTTPS (implied by canonical and script URLs), but no explicit security headers were detected. There are no visible vulnerabilities or exposed sensitive data. However, the absence of privacy and cookie policies, as well as contact information, reduces compliance with GDPR and general trustworthiness. The WHOIS data is consistent and legitimate, with domain registration dating back to 2018 and no privacy protection, aligning with the site's Japanese focus. Overall, the site is a small, content-driven affiliate marketing platform with moderate technical and security maturity. It would benefit from adding privacy and cookie policies, security headers, and contact information to improve compliance and user trust. Enhancing mobile responsiveness and SEO could also increase reach and engagement.

Scanned

NIS2 and GDPR posture

GDPR outside view
50/ 100 · Medium
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

8 findings rated critical or high. Fix these first.

  1. 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.

    • Critical

      Unable to retrieve SSL certificate

      Could not establish secure connection to retrieve certificate information

      What to do: Check if the server is accessible and SSL/TLS is properly configured

  2. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Strict-Transport-Security header

      Forces HTTPS connections

      What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"

      • CWE-319
      • OWASP A04:2025
      • ASVS V3.4.1
    • High

      Missing X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

  3. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • High

      No Privacy Policy found

      GDPR requires a clear and accessible privacy policy

      What to do: Add a comprehensive privacy policy page and link to it prominently

Need hands-on remediation? Email guard@offseq.com

Keep watching crestonevisit.com

This scan found 21 issues across 6 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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Full report

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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
0
Security headers
15
Email security
70
DNS health
70
Network security
20
GDPR outside view
50
Average
38

Not counted

  • 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

Crestonevisit.com operates as a niche affiliate marketing website targeting Japanese consumers aged 50 and above interested in eye care products. Its competitive advantage lies in detailed, well-structured content tailored to this demographic, focusing on anti-aging concerns around the eyes. Revenue is generated through affiliate links primarily via the A8.net network. The site does not appear to have direct e-commerce capabilities or extensive partnership ecosystems beyond affiliate programs. Growth potential depends on expanding content quality, improving SEO, and increasing user trust through transparency and compliance. The lack of direct contact information and corporate branding suggests a small-scale operation without a formal corporate structure publicly disclosed.

Security posture

The website demonstrates a basic security posture with HTTPS usage and no visible sensitive data exposure. However, it lacks important security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security, which are recommended to mitigate common web attacks. The absence of privacy and cookie policies indicates non-compliance with GDPR and related regulations, posing legal risks especially for European visitors. No incident response or vulnerability disclosure information is provided, limiting transparency and preparedness. The WHOIS data is clean and consistent, with domain transfer protection enabled, which is a positive indicator. Overall, the security maturity is low to moderate, suitable for a low-risk content site but requiring improvements for enhanced trust and compliance.

Recommendations

  1. Implement and publish a comprehensive privacy policy and cookie policy with clear consent mechanisms to improve GDPR compliance.
  2. Add security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security to enhance protection against common web vulnerabilities.
  3. Provide clear contact information including email and/or contact form to improve user trust and support capabilities.
  4. Enable DNSSEC for the domain to strengthen DNS security and prevent spoofing.
  5. Improve mobile responsiveness and SEO optimization to enhance user experience and search engine visibility.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Description
The website provides detailed content focused on recommending and reviewing eye creams targeted at people in their 50s, addressing skin concerns such as dryness, wrinkles, and sagging around the eyes. It offers product rankings and detailed explanations about ingredients and application methods.
Key services
Product reviews, Affiliate product rankings, Skincare advice
Content quality
good
Branding
moderate

Technology

Stack
HTML5, CSS, JavaScript
Performance
moderate
Mobile
basic
Accessibility
basic
SEO
basic

Security

Observed score
60/100
Good practices seen
  • No exposed sensitive data in HTML
  • No forms detected

Analytics and tracking

Services
Research Artisan Pro
Tracking level
moderate
Privacy practices
poor

Advertising

Ad networks
A8.net
Tracking pixels
Research Artisan Pro
Marketing tools
Research Artisan Pro tracking script
Transparency
basic

Site quality

Design
basic
User experience
basic
Content relevance
good
Navigation
basic
Professionalism
basic
Trustworthiness
moderate

Key observations

  1. Website content is fully accessible and in Japanese.
  2. No privacy, cookie, or terms of service policies found.
  3. No contact emails, phone numbers, or physical addresses provided.
  4. Site uses affiliate marketing links predominantly from A8.net.
  5. No social media links or company legal information present.
  6. Site uses Shift_JIS charset, indicating targeting Japanese audience.
  7. No forms detected on the site; no user data collection forms present.
  8. No explicit security headers detected in provided data.
  9. Site uses multiple external affiliate and tracking domains.
  10. No evidence of security incident response or vulnerability disclosure.
Technical notes

Notes

The website is built using standard HTML, CSS, and JavaScript without any detected CMS or advanced frameworks. It uses Shift_JIS charset, which is less common in modern web development but appropriate for Japanese content. Hosting is provided by Xserver, a known Japanese hosting provider. Performance is moderate with no explicit optimization indicators. The site includes affiliate marketing scripts and tracking pixels from Research Artisan Pro and A8.net. There are no forms or interactive elements requiring backend processing. The lack of modern security headers and DNSSEC indicates technical debt in security practices. SEO is basic with canonical tags and JSON-LD breadcrumbs but could be improved. Overall, the technical infrastructure is simple and functional but could benefit from modernization and security enhancements.
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.

Retrieved 2026-10-25

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