sosu2u.dk Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of sosu2u.dk on 2026-06-28. The website returned an HTTP 200 status code with a server response time of 32254ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 43 KB, and the site is served behind a CDN (Content Delivery Network).
Warning: The website does not have a valid SSL certificate. Visitors may see security warnings in their browser, and data transmitted to and from this website is not encrypted.
The security headers analysis reveals a score of 70/100 (good). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), X-Content-Type-Options, and Referrer-Policy. However, the site is missing X-Frame-Options and Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks.
Our technology detection scan identified 3 technologies across 3 categories powering sosu2u.dk. The detected stack includes React, Webpack, and Amazon CloudFront. The UI is built with React.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, sosu2u.dk receives an overall trust score of 69/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time32254ms
ProtocolHTTP/2
Page Size43 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
ServerApache
Total Requests36
3rd Party Domains5
Redirect1 hop(s)
Detected Technologies (3)
⚛️ React
🔨 Webpack
☁️ Amazon CloudFront
Security Headers
✓
Content-Security-Policy
Set ✓
✓
Strict-Transport-Security (HSTS)
Set ✓
✗
X-Frame-Options
Not set
✓
X-Content-Type-Options
Set ✓
✗
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=E7
SubjectcommonName=*.sosu2u.dk
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
sosu2u.dk Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, sosu2u.dk receives a trust score of 69/100, which places it in the "Likely Safe" category. This score is calculated by evaluating multiple factors including SSL certificate validity, domain registration history, email authentication protocols, security header configuration, and blacklist status across major threat intelligence databases.
The analysis identified several positive trust signals: a valid HTTPS connection protecting data in transit, HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks, and DNSSEC providing authenticated DNS responses.
Areas of concern include: no X-Frame-Options header, which could allow the site to be embedded in malicious iframes (clickjacking) and the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved.
We checked sosu2u.dk against 8 major blacklist databases including Google Safe Browsing, Phishtank, Urlhaus, Openphish, Dnsfilter, Spamhaus Dbl, Surbl, and Virustotal. The domain passed all 8 checks with a clean status, meaning it has not been flagged for phishing, malware distribution, spam, or other malicious activities by any of the tested threat intelligence providers.
Trust Signals
✅ Valid HTTPS
✅ HSTS enabled
✅ DNSSEC enabled
⚠️ Missing X-Frame-Options
Blacklist Checks (8/8 clean)
✓
Google Safe Browsing
clean
✓
Phishtank
clean
✓
Urlhaus
clean
✓
Openphish
clean
✓
Dnsfilter
clean
✓
Spamhaus Dbl
clean
✓
Surbl
clean
✓
Virustotal
clean
sosu2u.dk Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned sosu2u.dk and identified 3 distinct technologies across 3 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
UI Library: React — handles the user interface rendering and component management for sosu2u.dk.
Build Tool: Webpack — bundles and optimizes the JavaScript and CSS assets for sosu2u.dk.
CDN: Amazon CloudFront — accelerates content delivery by caching assets at edge locations worldwide for sosu2u.dk.
UI Library
Build Tool
CDN
☁️ Amazon CloudFront(95%)
sosu2u.dk Performance, Speed & Core Web Vitals
🤖 AI Summary
sosu2u.dk delivers its homepage in 32254ms (server response time), which is considered slow by industry standards. The total page weight is 43 KB, and we detected 36 resource requests loading assets from 5 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain.
The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections.
Asset minification status: 0 out of 5 CSS files and 0 out of 8 JavaScript files are minified. Minifying the remaining 13 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality.
The site is served through a Content Delivery Network (CDN), which caches static assets at edge servers around the world. This means visitors from different geographic regions receive content from the nearest edge server, significantly reducing latency. CDN usage is particularly important for websites with a global audience, as it can reduce page load times by 40-60% for distant visitors.
From an environmental perspective, each page view of sosu2u.dk produces approximately 0.02g of CO₂, earning a carbon rating of A. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 43 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for sosu2u.dk. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.
Core Web Vitals data not available
Requires CrUX API key configuration
Carbon Footprint
CO₂ per page view0.02g
RatingA
Page Weight & Optimization
HTML Size43 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests36
3rd Party Domains5
CSS Minified0/5
JS Minified0/8
sosu2u.dk DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
sosu2u.dk resolves to the IPv4 address 46.30.213.74 and also supports IPv6 (2a02:2350:5:10b:57:918a:40f0:aaa9), demonstrating modern network infrastructure readiness. The domain has 1 A record(s) configured.
The domain name system is managed by 2 name servers: ns01.one.com and ns02.one.com. Having 2 name servers provides good redundancy — if one fails, the others can continue serving DNS queries. The choice of name servers often indicates the DNS hosting provider or CDN service being used.
Email for sosu2u.dk is handled by one.com with 3 MX records configured: mx1.pub.mailpod4-cph3.one.com, mx2.pub.mailpod4-cph3.one.com, and mx3.pub.mailpod4-cph3.one.com. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server.
SPF is not configured, meaning any server could potentially send emails pretending to be from this domain. This is a significant email security concern. DMARC is not configured, leaving the domain vulnerable to email spoofing and phishing attacks that impersonate this domain. DKIM was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic.
DNSSEC is enabled for sosu2u.dk, providing an additional layer of security by cryptographically signing DNS records. This prevents DNS cache poisoning and man-in-the-middle attacks that could redirect visitors to malicious websites.
Our subdomain enumeration scan discovered 25 active subdomains for sosu2u.dk: admin.sosu2u.dk, api.sosu2u.dk, app.sosu2u.dk, apps.sosu2u.dk, blog.sosu2u.dk, cdn.sosu2u.dk, community.sosu2u.dk, and dev.sosu2u.dk. Plus 17 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
AAAA
2a02:2350:5:10b:57:918a:40f0:aaa9
MX
mx1.pub.mailpod4-cph3.one.com
mx2.pub.mailpod4-cph3.one.com
mx3.pub.mailpod4-cph3.one.com
Email & Authentication
MX Providerone.com
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportYes ✓
Subdomains (25 found)
admin.sosu2u.dk api.sosu2u.dk app.sosu2u.dk apps.sosu2u.dk blog.sosu2u.dk cdn.sosu2u.dk community.sosu2u.dk dev.sosu2u.dk developers.sosu2u.dk docs.sosu2u.dk ftp.sosu2u.dk help.sosu2u.dk m.sosu2u.dk mail.sosu2u.dk partners.sosu2u.dk portal.sosu2u.dk shop.sosu2u.dk smtp.sosu2u.dk staging.sosu2u.dk static.sosu2u.dk status.sosu2u.dk store.sosu2u.dk support.sosu2u.dk webmail.sosu2u.dk www.sosu2u.dk
sosu2u.dk Page Content, Images & Accessibility
🤖 AI Summary
The homepage of sosu2u.dk contains 62 words of visible text content. This is a relatively short page — adding more descriptive content could improve search engine visibility. The page is structured with 0 H2 headings, 0 H3 headings, 0 H4 headings.
The link structure consists of 14 internal links pointing to other pages on the same domain and 0 external links pointing to third-party websites. There are 8 external JavaScript files, 5 CSS stylesheets, and 2 iframes on the page.
The site implements the following web standards and features: Progressive Web App (PWA) manifest (enabling app-like installation).
Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
Content Structure
H1Du skal have JavaScript aktiveret for at få adgang til denne webside.
H2 Tags0
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links14
External Links0
Assets & Features
JavaScript Files8
JS Minified0/8
CSS Files5
CSS Minified0/5
Iframes2
Images0
Missing Alt0
SitemapNo
Robots.txtNo
PWAYes ✓
AMPNo
RSS FeedNo
sosu2u.dk SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for sosu2u.dk is too long at 120 characters: "Velkommen på Social- og Sundhedsskolen Midt- og Vestjylland: Velkommen på Social...". At 120 characters, the title will likely be truncated in Google search results (recommended: 50-60 characters). Consider shortening it while keeping the most important keywords at the beginning.
No meta description is configured for sosu2u.dk. This is a critical SEO oversight — without a meta description, Google will auto-generate a snippet from page content, which may not accurately represent the page or entice users to click. Adding a unique, compelling meta description of 120-155 characters is strongly recommended.
The page language is declared as da-x-k12, the meta robots directive is set to noindex,nofollow, and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to sosu2u.dk on social media, the platform will have to guess the title, description, and image — often producing unattractive or inaccurate previews. Adding OG tags is essential for social media marketing.
Google SERP Preview
Velkommen på Social- og Sundhedsskolen Midt- og Vestjylland: Velkommen på Social- og Sundhedsskolen Midt- og Vestjylland
https://sosu2u.dk
Meta Tags
TitleVelkommen på Social- og Sundhedsskolen Midt- og Vestjylland:...
Title Length120 chars
Meta Desc Length0 chars
H1Du skal have JavaScript aktiveret for at få adgang til denne
Languageda-x-k12
Canonical—
Meta Robotsnoindex,nofollow
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓
sosu2u.dk Data Breaches, History, Green Hosting & Mobile Apps
🤖 AI Summary
This section shows additional intelligence about sosu2u.dk including data breach history (via HaveIBeenPwned), web archive history (Wayback Machine), green/eco-friendly hosting status, and mobile app presence in the iOS App Store.
✅No Data Breaches Found
This domain has not appeared in any known data breaches.