Tanis Aircraft Products is a specialized manufacturer of aircraft engine preheat systems, serving piston, turbine, and rotorcraft markets. Established in 1974, the company holds a leading position in its niche, offering FAA Supplemental Type Certified products. The website reflects a mature business with a clear focus on aviation safety and product quality. Technically, the site is built on WordPress with WooCommerce, leveraging modern plugins for SEO and performance, and integrates analytics tools such as Google Analytics and Microsoft Clarity. Security posture is adequate with HTTPS enforced, but lacks some advanced security headers and explicit incident response policies. The absence of WHOIS data introduces some uncertainty about domain registration legitimacy, though the website content and branding are professional and consistent. Overall, the site is trustworthy and well-maintained but could improve transparency and security practices.
Scanned ·
NIS2 and GDPR posture
GDPR outside view
73/ 100 · Medium
Checks completed
7of 7
NIS2 Art. 21(2)
a(a) Risk analysis and security policies: Not visible from outside
b(b) Incident handling: One indicator
c(c) Business continuity, backups and crisis management: Not visible from outside
d(d) Supply chain security: Not visible from outside
e(e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
f(f) Assessing the effectiveness of security measures: Not visible from outside
g(g) Cyber hygiene and security training: Not visible from outside
h(h) Cryptography and encryption: Partly checked
i(i) HR security, access control and asset management: One indicator
j(j) Multi-factor authentication and secured communications: Not visible from outside
Partly checked
One indicator
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
6 findings rated critical or high. Fix these first.
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"
This scan found 26 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.
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
62
Security headers
15
Email security
75
DNS health
75
Network security
20
GDPR outside view
73
Average
53
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
Breach exposure
Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.
Dark web exposure
Add-on
Leaked records that mention tanisaircraft.com, from OffSeq Breach.
No leaked records found
Breach holds no records for tanisaircraft.com right now. New leaks arrive continuously, so monitoring on Breach alerts you if that changes.
Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.
Business context
Business profile
The company targets aircraft owners and maintenance professionals, providing engine preheat solutions that enhance aviation safety. Its business model centers on manufacturing and direct sales, supported by a comprehensive online catalog segmented by engine type and manufacturer. Partnerships with aviation organizations and a social media presence on Facebook reinforce market credibility. The website's content and testimonials indicate a medium-sized enterprise with a strong reputation. Growth indicators include active blog updates and event participation. The company is a subsidiary or brand under Hartzell Aviation, further supporting its industry standing.
Security posture
The website employs HTTPS and standard WordPress security practices but lacks explicit security headers like Content-Security-Policy and X-Frame-Options. No vulnerability disclosures or incident response contacts are published, which could hinder rapid response to security events. Analytics tracking is moderate, with privacy compliance indicators present but not comprehensive. No exposed sensitive data or vulnerable libraries were detected in the provided content. Overall, the security posture is moderate but could benefit from enhanced headers, published policies, and improved transparency.
Recommendations
Implement and enforce security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to mitigate common web attacks.
Publish a vulnerability disclosure policy or security.txt file to facilitate responsible reporting of security issues.
Enhance privacy compliance by providing clear cookie consent mechanisms and GDPR-related disclosures.
Make incident response contact information more visible and accessible to improve trust and readiness.
Regularly audit WHOIS data and domain registration details to ensure transparency and reduce suspicion.
Site observations
Automated reading of the public site. Ratings are indicative.
Business
Company
Tanis Aircraft Products
Description
Tanis Aircraft Products is the leading manufacturer of aircraft engine preheat systems for piston, turbine, and rotorcraft(Helicopters). Preheat done right.
Key services
Piston engine preheat systems, Turbine engine preheaters, Rotorwing (helicopter) preheaters, Replacement parts and accessories
Content quality
good
Branding
consistent
Technology
Stack
WordPress, WooCommerce, jQuery, FontAwesome, Yoast SEO, WP Rocket, BB Plugin, Google Analytics, Microsoft Clarity
Frameworks
WordPress
Platforms
Web
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good
Security
Observed score
75/100
Good practices seen
HTTPS enforced
No exposed sensitive data in HTML
Use of security plugins (implied by WordPress ecosystem)
Analytics and tracking
Services
Google Analytics, Microsoft Clarity
Tracking level
moderate
Privacy practices
basic
Advertising
Tracking pixels
Microsoft Clarity
Marketing tools
Yoast SEO, WP Rocket
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 and navigation
No WAF or blocking detected
Uses modern WordPress ecosystem with SEO and performance plugins
Clear business focus on aircraft engine preheat systems
Contact information is present but no direct email addresses found in HTML
Social media presence limited to Facebook
No explicit security or incident response policies published
WHOIS data missing, which reduces trust but website content is professional
Technical notes
Notes
The website is built on a modern WordPress platform with WooCommerce for e-commerce functionality. It uses popular plugins for SEO (Yoast), caching and performance (WP Rocket), and analytics (Google Analytics, Microsoft Clarity). The site loads resources from trusted CDNs and fonts.googleapis.com. Mobile optimization and responsive design are good, with clear navigation menus and search functionality. Performance is moderate, with some room for optimization. Accessibility features are basic but present. The technical stack is stable and widely supported, minimizing technical risks but requiring ongoing maintenance to avoid plugin vulnerabilities.
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.
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