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Security report for 21st.se

21st Century Mobile · Technology · Sweden

Partial score · DNS & email only

45/100

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

21st Century Mobile is a Swedish technology company specializing in intelligent messaging solutions that enhance communication between businesses and their customers or employees via mobile channels. Established in 2005 and recently rebranded under the parent company LEKAB, the company offers dedicated support and digital communication services, including integration with the Opus journalsystem for dental clinics. The website reflects a mature digital presence with clear business positioning in the B2B technology sector focused on mobile communication solutions. Technically, the site is built on WordPress with modern frameworks like Bootstrap and integrates multiple marketing and analytics tools such as Google Analytics, HubSpot, and Facebook Pixel, indicating a data-driven approach to customer engagement. Security-wise, the website enforces HTTPS, uses Cookiebot for GDPR-compliant cookie consent, and employs reCAPTCHA on forms, demonstrating good privacy and security practices. However, there is room for improvement in publishing explicit security policies and implementing security headers. Overall, the website is professional, trustworthy, and compliant with privacy regulations, supporting a medium-sized enterprise with a solid market position in Sweden.

Scanned

NIS2 and GDPR posture

GDPR outside view
30/ 100 · High
Checks completed
6of 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

4 findings rated critical or high. Fix these first.

  1. GDPR outside view

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

    • Critical

      EU business without adequate privacy measures

      EU businesses are subject to strict GDPR requirements

      What to do: Implement comprehensive GDPR compliance including privacy policy, cookie consent, and data protection measures

    • Critical

      No HTTPS encryption

      GDPR requires appropriate security measures for personal data

      What to do: Implement SSL/TLS certificate for HTTPS

    • 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

  2. 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

      No HTTPS Encryption

      Website does not use HTTPS encryption, making all data transmission vulnerable to interception

      What to do: Implement SSL/TLS certificate and redirect all HTTP traffic to HTTPS

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

Keep watching 21st.se

This scan found 12 issues across 5 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

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Recommended

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  • 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
0
Email security
90
DNS health
65
Network security
40
GDPR outside view
30
Average
45

Not counted

  • Security headers: 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

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 21st.se, from OffSeq Breach.

Total records
9
Employees
0
Customers
9
Third parties
0
Weak passwords
11%

3 subdomains affected

See the 10 newest leaked credentials

A one-off add-on to this report that lists the most recent identifier and password pairs OffSeq Breach holds for 21st.se.

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Breach keeps ingesting new leaks, so these numbers can grow between scans.

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

The company operates in the technology sector, targeting businesses that require efficient mobile communication solutions. Its business model is B2B, providing messaging services and support, particularly for clients using the Opus journalsystem. The recent rebranding to LEKAB suggests strategic corporate alignment or acquisition. The company leverages partnerships with Opus-related domains and maintains active social media channels to enhance brand visibility. Revenue streams likely include subscription or service fees for messaging platforms and support contracts. The website content and structure indicate a focus on customer service and digital transformation, positioning 21st Century Mobile as a reliable and expert provider in its niche. The presence of multiple analytics and marketing tools reflects a mature marketing strategy aimed at customer acquisition and retention.

Security posture

The website demonstrates a good security posture with HTTPS enforced and GDPR-compliant cookie consent via Cookiebot. The use of reCAPTCHA on contact forms helps mitigate spam and abuse. No exposed sensitive data or vulnerable libraries were detected in the HTML content. However, the absence of explicit security policies, incident response contacts, and security headers such as Content-Security-Policy or X-Frame-Options represents areas for enhancement. The extensive use of third-party marketing and analytics scripts introduces a moderate risk surface that should be regularly audited. Overall, the security maturity is good but could be improved by formalizing security documentation and hardening HTTP headers.

Recommendations

  1. Implement and publish a formal security policy and incident response contact information on the website.
  2. Add security HTTP headers such as Content-Security-Policy, X-Content-Type-Options, and X-Frame-Options to enhance protection against common web attacks.
  3. Establish a vulnerability disclosure program or publish a security.txt file to encourage responsible reporting of security issues.
  4. Regularly audit and update third-party scripts and plugins to mitigate risks from vulnerable components.
  5. Enhance accessibility features and provide clearer physical contact information such as phone numbers and addresses to improve trust and user experience.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
21st Century Mobile
Description
Vi effektiviserar kommunikationen från företag till deras kunder och medarbetare genom de kanaler som finns tillgängliga i din mobiltelefon.
Key services
Intelligent messaging, Customer and employee communication via mobile channels, Support services for Opus journalsystem
Content quality
good
Branding
consistent

Technology

Stack
WordPress 6.6.2, jQuery 3.7.1, Bootstrap, Contact Form 7, Cookiebot, Google Analytics, HubSpot, LinkedIn Insight Tag, Facebook Pixel
Frameworks
Bootstrap, Yoast SEO
Platforms
WordPress
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Cookie consent mechanism implemented
  • No exposed sensitive data in HTML
  • Use of reCAPTCHA on contact form

Analytics and tracking

Services
Google Analytics, HubSpot Analytics, LinkedIn Insight Tag, Facebook Pixel
Tracking level
extensive
Privacy practices
good

Advertising

Ad networks
HubSpot Ads, Facebook Ads, LinkedIn Ads, Google Ads
Tracking pixels
Facebook Pixel, LinkedIn Insight Tag, HubSpot Analytics
Marketing tools
HubSpot, Cookiebot
Transparency
good

Site quality

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

Key observations

  1. Website is fully accessible with no blocking or WAF challenges
  2. Strong GDPR and cookie compliance with Cookiebot integration
  3. Contact form collects personal data with explicit privacy policy acceptance
  4. No explicit terms of service or security policy pages found
  5. Use of multiple marketing and analytics tools with extensive user tracking
  6. No phone numbers or physical addresses explicitly listed on the main page
  7. Company recently rebranded or merged with LEKAB as indicated on homepage
  8. Support for Opus journalsystem customers is clearly segmented by country
Technical notes

Notes

The website is built on a modern WordPress CMS platform using Bootstrap for responsive design and jQuery for client-side scripting. It integrates several plugins including Contact Form 7 for form management and Cookiebot for cookie consent management. The site loads multiple external scripts for analytics and marketing, including Google Analytics, HubSpot, Facebook Pixel, and LinkedIn Insight Tag, indicating a sophisticated tracking and marketing infrastructure. Performance is moderate with good mobile optimization. The site uses Yoast SEO for search engine optimization and includes structured data in JSON-LD format for enhanced search visibility. Technical debt appears low, but the site could benefit from improved security headers and formalized security documentation.
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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