Skip to main content

Security report for heymantle.com

Mantle · Technology · N/a

Medium risk. 7 critical or high findings in Security headers, GDPR outside view and 2 other checks.

Security score

61/100

Risk levelMedium

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

Mantle is a SaaS platform focused on providing revenue operations and marketing automation tools tailored for Shopify app developers and businesses. The company offers a comprehensive suite of services including analytics, subscription management, customer management, AI-enhanced insights, and marketing automation features. Positioned as a niche player in the Shopify ecosystem, Mantle aims to empower app developers to grow their businesses through data-driven decision making and streamlined operations. The website is professionally designed with excellent content quality, clear navigation, and strong branding consistency. Technically, it leverages modern frameworks such as Astro, uses Cloudflare for DNS and likely CDN, and integrates Google Tag Manager for analytics. The site is mobile-optimized and performs well. Security posture is good with HTTPS enforced and domain registration protections in place, though there is room for improvement by enabling DNSSEC and adding security headers. Privacy compliance is partially met with a privacy policy and terms of service present, but lacks a cookie consent mechanism. Overall, Mantle presents a credible and trustworthy business with a strong digital presence and a clear focus on Shopify app growth.

Scanned

This is an earlier scan of heymantle.com. View the latest report

NIS2 and GDPR posture

GDPR outside view
53/ 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

7 findings rated critical or high. Fix these first.

  1. 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';…

  2. GDPR outside view

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

    • High

      No Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

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

Keep watching heymantle.com

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.

Billed monthly to your card. Cancel anytime. See sample alerts.

Full report

€39.90one-time

  • The complete analysis as a PDF you can cite
  • Email delivery with an unlock code
  • Lifetime access to this report

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
65
Security headers
15
Email security
70
DNS health
65
Network security
100
GDPR outside view
53
Average
61

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

Mantle operates in the technology and e-commerce sectors, specifically targeting Shopify app developers and businesses. Its business model is subscription-based SaaS, offering core and advanced features that cover analytics, billing, marketing, and customer management. The company launched in 2023, consistent with its domain registration date. Mantle has established integrations with major platforms like Shopify, Stripe, Slack, HubSpot, and Segment, enhancing its ecosystem connectivity. The presence of client testimonials with Twitter links adds social proof and trust. The company emphasizes ease of use with drag-and-drop billing pages and AI-powered analytics, positioning itself as a competitive tool in the Shopify app market. No parent company or subsidiaries are identified, indicating an independent small business. The website content and branding are consistent and professional, supporting a high level of business credibility.

Security posture

Mantle demonstrates a solid security foundation with HTTPS enabled and domain status flags that prevent unauthorized domain transfer or deletion. The use of Cloudflare DNS suggests good infrastructure security and performance. However, the absence of DNSSEC is a notable gap that could expose the domain to DNS spoofing attacks. No security headers were detected in the provided data, which are important for mitigating common web vulnerabilities such as clickjacking and MIME sniffing. The website does not expose any sensitive data such as emails or phone numbers publicly, reducing attack surface. There is no published security policy or incident response contact, which limits transparency and preparedness communication. No vulnerability disclosure or security.txt file is present, which could be improved to encourage responsible reporting. Overall, the security posture is good but could be enhanced by implementing additional security headers, DNSSEC, and formal security policies.

Recommendations

  1. Enable DNSSEC on the domain to improve DNS security and prevent spoofing.
  2. Implement standard security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options.
  3. Add a cookie consent banner or mechanism to comply with privacy regulations and improve user transparency.
  4. Publish a dedicated security policy and incident response contact information to enhance trust and preparedness.
  5. Consider creating a vulnerability disclosure policy or security.txt file to facilitate responsible security reporting.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Mantle
Description
Mantle provides revenue operations tools for Shopify apps, including tracking revenue metrics, managing plans and pricing, improving customer relationships, and AI-enhanced analytics.
Key services
Reports and analytics, Plans and subscriptions management, Customer management, AI-enhanced analytics, Hosted billing, Flex billing, Email marketing, Flow automations, Affiliate programs, Partnerships
Content quality
excellent
Branding
consistent

Technology

Stack
Astro v5.5.1, Google Fonts (Manrope, Inter), Google Tag Manager, Cloudflare DNS, JavaScript, SVG graphics
Frameworks
Astro
Platforms
Shopify (target integration)
Performance
fast
Mobile
excellent
Accessibility
good
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Domain status includes clientDeleteProhibited and clientTransferProhibited
  • No exposed emails or phone numbers in HTML
  • No visible vulnerable libraries

Analytics and tracking

Services
Google Analytics via Google Tag Manager
Tracking level
moderate
Privacy practices
basic

Advertising

Marketing tools
Email marketing, Flow automations
Transparency
basic

Site quality

Design
excellent
User experience
excellent
Content relevance
excellent
Navigation
excellent
Professionalism
excellent
Trustworthiness
high

Key observations

  1. Website is fully accessible with no blocking or WAF challenges.
  2. Content is rich, well-structured, and professionally presented.
  3. No direct contact emails or phone numbers are published on the site.
  4. Privacy and terms pages are present and linked in footer.
  5. No cookie consent banner or explicit cookie policy detected.
  6. Strong focus on Shopify app ecosystem with integrations and testimonials.
  7. Use of modern web technologies and frameworks.
  8. No visible security policy or incident response information.
  9. No security headers detected in provided data; recommend adding.
  10. No suspicious or malicious content detected.
Technical notes

Notes

The website is built using the Astro framework (version 5.5.1), which is a modern static site generator optimized for performance. It uses Google Fonts for typography and Google Tag Manager for analytics integration. DNS is managed via Cloudflare, providing robust DNS and CDN services. The site is mobile-optimized with responsive design and uses SVG graphics for scalable visuals. Performance is fast with no broken elements detected. SEO is supported by comprehensive meta tags including Open Graph and Twitter Cards, as well as JSON-LD structured data describing the website. No CMS is detected, indicating a custom or static site approach. The technical stack is modern and well-implemented, supporting a professional user experience and efficient content delivery. Opportunities exist to improve security headers and privacy compliance mechanisms to further strengthen the technical posture.
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

Earlier scans of this domain

  1. 61/100Medium34 findingsView report
Reviews of this site

Share your experience with heymantle.com. Every review is verified by email and published after moderation.

Overall rating
Select a rating
4000 characters remaining

We’ll email you to confirm your review and keep your details private.

Community rating

No published reviews yet. Be the first to review heymantle.com.

Feedback on this report

Rate this report, add an optional comment, and tell us if you want a security specialist to follow up.

Overall report quality
Select a rating
2000 characters remaining

We only use your feedback to improve Guard reports. Contact details are never shared.