aau.dk Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of aau.dk on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 21980ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 279 KB.
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 85/100 (good). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. However, the site is missing 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 4 technologies across 4 categories powering aau.dk. The detected stack includes Next.js css, Webpack, Google Tag Manager, and LinkedIn Insight Tag. The site uses Next.js as its primary framework (version css).
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, aau.dk receives an overall trust score of 77/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time21980ms
ProtocolHTTP/2
Page Size279 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx/1.29.8
Total Requests157
3rd Party Domains8
Redirect1 hop(s)
Detected Technologies (4)
🔧 Next.js
🔨 Webpack
🏷️ Google Tag Manager
📢 LinkedIn Insight Tag
Security Headers
✓
Content-Security-Policy
Set ✓
✓
Strict-Transport-Security (HSTS)
Set ✓
✓
X-Content-Type-Options
Set ✓
✗
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=YR1
SubjectcommonName=aau.dk
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
aau.dk Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, aau.dk receives a trust score of 77/100, 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, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a reject policy — the strongest available setting, and DKIM (DomainKeys Identified Mail) providing cryptographic email verification.
Areas of concern include: the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity and DNSSEC is not enabled, leaving DNS queries vulnerable to spoofing attacks. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved.
We checked aau.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
✅ SPF configured
✅ DMARC configured (p=reject)
✅ DKIM configured
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
Blacklist Checks (8/8 clean)
✓
Google Safe Browsing
clean
✓
Phishtank
clean
✓
Urlhaus
clean
✓
Openphish
clean
✓
Dnsfilter
clean
✓
Spamhaus Dbl
clean
✓
Surbl
clean
✓
Virustotal
clean
aau.dk Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned aau.dk and identified 4 distinct technologies across 4 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
Framework: Next.js (version css) — provides the application framework and routing for aau.dk.
Build Tool: Webpack — bundles and optimizes the JavaScript and CSS assets for aau.dk.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for aau.dk.
Advertising: LinkedIn Insight Tag — handles advertising pixel tracking and conversion measurement for aau.dk.
We also extracted the following tracking identifiers: Google Tag Manager container GTM-K2LH48. These IDs can be used to identify other websites operated by the same organization.
Framework
Build Tool
Tag Manager
🏷️ Google Tag Manager(95%)
Advertising
📢 LinkedIn Insight Tag(95%)
Tracking IDs
aau.dk Performance, Speed & Core Web Vitals
🤖 AI Summary
aau.dk delivers its homepage in 21980ms (server response time), which is considered slow by industry standards. The total page weight is 279 KB, and we detected 157 resource requests loading assets from 8 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 12 CSS files and 0 out of 28 JavaScript files are minified. Minifying the remaining 40 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.
From an environmental perspective, each page view of aau.dk produces approximately 0.14g 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 279 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for aau.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 view0.14g
RatingA
Page Weight & Optimization
HTML Size279 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests157
3rd Party Domains8
CSS Minified0/12
JS Minified0/28
aau.dk DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
aau.dk resolves to the IPv4 address 20.224.132.89, but does not support IPv6. IPv6 adoption is increasingly important as IPv4 address space becomes exhausted, and some ISPs and regions are transitioning to IPv6-only connectivity. The domain has 1 A record(s) configured.
The domain name system is managed by 2 name servers: ns0122.secondary.cloudflare.com and ns0243.secondary.cloudflare.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 aau.dk is handled by Microsoft 365 with 1 MX records configured: aau-dk.mail.protection.outlook.com. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server.
SPF (Sender Policy Framework) is configured, which specifies which mail servers are authorized to send email on behalf of this domain. This helps prevent email spoofing and improves email deliverability. DMARC (Domain-based Message Authentication, Reporting and Conformance) is configured with a reject policy — the strongest setting, instructing receiving servers to reject unauthorized emails entirely. DKIM (DomainKeys Identified Mail) is configured, adding a cryptographic signature to outgoing emails that receiving servers can verify to confirm the email hasn't been tampered with in transit.
DNSSEC is not enabled for aau.dk. While not critical for most websites, DNSSEC adds an important security layer by ensuring DNS responses haven't been tampered with during transit. Enabling DNSSEC is recommended for domains handling sensitive data or financial transactions.
Our subdomain enumeration scan discovered 8 active subdomains for aau.dk: app.aau.dk, apps.aau.dk, blog.aau.dk, mail.aau.dk, portal.aau.dk, smtp.aau.dk, webmail.aau.dk, and www.aau.dk. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns0122.secondary.cloudflare.com
ns0243.secondary.cloudflare.com
MX
aau-dk.mail.protection.outlook.com
Email & Authentication
MX ProviderMicrosoft 365
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (8 found)
app.aau.dk apps.aau.dk blog.aau.dk mail.aau.dk portal.aau.dk smtp.aau.dk webmail.aau.dk www.aau.dk
aau.dk Page Content, Images & Accessibility
🤖 AI Summary
The homepage of aau.dk contains 413 words of visible text content. This is a moderate amount of content. The page is structured with 2 H2 headings, 1 H3 headings, 0 H4 headings, 0 H5, and 4 H6 headings.
The page includes 11 images. 11 images (100%) are missing alt text attributes, which is a significant concern for both accessibility and SEO. Screen readers rely on alt text to describe images to visually impaired users, and search engines use alt text to understand image content. Only 0% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 55 internal links pointing to other pages on the same domain and 24 external links pointing to third-party websites. There are 28 external JavaScript files, 12 CSS stylesheets, and 1 iframes on the page.
The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages), Schema.org structured data (CollegeOrUniversity, EducationalOrganization, and PostalAddress), and Progressive Web App (PWA) manifest (enabling app-like installation).
Notable missing features: robots.txt. Adding these could improve search engine discoverability and rich result eligibility.
The website has social media presence across 2 platforms: Facebook (@AalborgUniversitet) and Instagram (@aalborguni). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1Er dunysgerrig?
H2 Tags2
H3 Tags1
H4 Tags0
H5 Tags0
H6 Tags4
Internal Links55
External Links24
Assets & Features
JavaScript Files28
JS Minified0/28
CSS Files12
CSS Minified0/12
Iframes1
Images11
Missing Alt11
SitemapYes ✓
Robots.txtNo
PWAYes ✓
AMPNo
RSS FeedNo
Schema.org Types
CollegeOrUniversityEducationalOrganizationPostalAddress
Social Media Presence
Facebook: @AalborgUniversitetInstagram: @aalborguni
aau.dk SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for aau.dk is well-optimized at 44 characters: "AAU - Viden for verden - Aalborg Universitet". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 148 characters (well-optimized): "Aalborg Universitet - Problem- og projektbaseret forskning og uddannelse, der i samspil mellem AAU og omverdenen skaber ...". Google typically displays up to 155-160 characters of the meta description in search results. A compelling meta description with a clear call-to-action can significantly improve click-through rates from search results.
The canonical url is correctly set to https://www.aau.dk/, preventing duplicate content issues, the meta robots directive is set to follow, index, and a favicon is configured.
Open Graph meta tags are configured with 3/4 recommended fields: OG title ("AAU - Viden for verden..."), OG description, OG type (website). These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol.
A Twitter Card of type summary is configured, which controls how links appear when shared on Twitter/X. The "summary" type displays a large image preview, which typically generates higher engagement rates than the basic card type.
The site implements Schema.org structured data with the following types: CollegeOrUniversity, EducationalOrganization, and PostalAddress. Structured data helps search engines understand the page content and can enable rich results (featured snippets, knowledge panels, star ratings) in Google search results, which can significantly increase click-through rates.
Google SERP Preview
AAU - Viden for verden - Aalborg Universitet
https://aau.dk
Aalborg Universitet - Problem- og projektbaseret forskning og uddannelse, der i samspil mellem AAU og omverdenen skaber viden, der forandrer verden.
Meta Tags
TitleAAU - Viden for verden - Aalborg Universitet...
Title Length44 chars
Meta Desc Length148 chars
H1Er dunysgerrig?
Language—
Canonicalhttps://www.aau.dk/
Meta Robotsfollow, index
Meta Keywordsnot set
Schema.org & Social
Schema TypesCollegeOrUniversity, EducationalOrganization, PostalAddress
OG Typewebsite
OG ImageNot set
Twitter Cardsummary
FaviconSet ✓