Security report for greenfins.net
Green Fins · Non-profit · N/a
Green Fins is a well-established non-profit initiative dedicated to protecting coral reefs through sustainable marine tourism. Supported by the United Nations Environment Programme and partnered with Reef-World, it offers certified and digital memberships to dive centers, snorkelling centers, and liveaboard businesses globally. The website provides educational e-courses for recreational divers and professional guides, promoting responsible tourism practices. The organization targets eco-conscious tourists and marine operators, positioning itself as a trusted global leader in marine conservation education and certification. Technically, the website is built on WordPress with a modern tech stack including Yoast SEO, Google Analytics, and Google Maps API integration. The site is mobile-optimized, accessible, and SEO-friendly, reflecting a mature digital infrastructure. Hosting and DNS services leverage Cloudflare and NameCheap, ensuring reliable performance and domain security. From a security perspective, the site enforces HTTPS and has domain transfer protections in place. However, DNSSEC is not enabled, and some security headers are missing. There is no public vulnerability disclosure or incident response policy, and cookie consent mechanisms are absent, which may impact GDPR compliance. No exposed sensitive data or vulnerabilities were detected. Overall, Green Fins presents a professional, trustworthy, and content-rich platform with a strong business credibility score. Strategic improvements in privacy compliance and enhanced security practices are recommended to further strengthen its security posture and regulatory adherence.
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 256-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 greenfins.net
This scan found 10 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
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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
- 75
- Email security
- 85
- DNS health
- 80
- Network security
- 100
- Average
- 85
- 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
- Enable DNSSEC to secure DNS queries and prevent spoofing.
- Implement comprehensive security headers including Content-Security-Policy and X-Frame-Options.
- Add a publicly accessible vulnerability disclosure or security.txt page to encourage responsible reporting.
- Deploy a cookie consent banner/mechanism to improve GDPR compliance and user privacy transparency.
- Publish clear security and incident response policies to enhance trust and preparedness.
Site observations
Automated reading of the public site. Ratings are indicative.
Business
- Company
- Green Fins
- Description
- Green Fins promotes best practice in responsible marine tourism to protect and conserve coral reefs – dive with a Green Fins member today.
- Key services
- Certified Membership, Digital Membership, Online e-Courses for divers and dive guides, Sustainability guidelines and support, Member listings and search, Free educational materials
- Content quality
- excellent
- Branding
- consistent
Technology
- Stack
- WordPress, Yoast SEO plugin, Google Analytics, Google Maps API, jQuery, FontAwesome, Kadence Blocks, LearnDash LMS, Cloudflare DNS
- Frameworks
- WordPress
- Platforms
- Web
- Performance
- moderate
- Mobile
- good
- Accessibility
- good
- SEO
- good
Security
- Observed score
- 75/100
- Good practices seen
- HTTPS enforced
- Domain transfer lock enabled
- Use of Cloudflare DNS
Analytics and tracking
- Services
- Google Analytics, Google Tag Manager
- Tracking level
- moderate
- Privacy practices
- basic
Advertising
- Marketing tools
- Yoast SEO, Mailin (Sendinblue)
- Transparency
- basic
Site quality
- Design
- excellent
- User experience
- excellent
- Content relevance
- excellent
- Navigation
- excellent
- Professionalism
- excellent
- Trustworthiness
- high
Key observations
- Website is a well-established non-profit initiative focused on marine conservation and sustainable tourism.
- Content is rich, professionally presented, and includes educational resources and membership information.
- Strong social media presence and UN Environment Programme support enhance trust.
- Technical implementation uses modern WordPress ecosystem with SEO and analytics tools.
- Security posture is good but could be improved with DNSSEC and additional security headers.
- No explicit privacy or cookie consent mechanisms detected, which may affect GDPR compliance.
- No visible contact emails or phone numbers on main pages; contact primarily via forms and social media.
- No vulnerability disclosure or incident response information publicly available.
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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