What powers vandenhoven.nl?
Last seen Sep 2026 · 17 technologies across 11 categories
Analytics
Microsoft 365
since Aug 2022
Sendgrid
since Sep 2024
Font scripts
Google Font API
since Jul 2020
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Open Graph
since Aug 2025
Performance
Priority Hints
since Aug 2025
Turbo
since Aug 2025
Security
HSTS
since Mar 2026
Tag managers
Google Tag Manager
since Jul 2020
UI frameworks
Tailwind CSS
since Aug 2025
AI Crawlers
Blocks 3 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Google-Extended Blocked
- GPTBot Blocked
Search and AI assistants
- PerplexityBot Blocked
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
3 of 33 AI crawlers blocked
Open Page Rank
3.14 / 10 · ranked #1,365,195 of all domains
25 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (63.177.220.171)
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,799,821
- Verified with: Cisco Duo, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Mar 2026
- detected Facebook Pixel Mar 2026
- detected HSTS Mar 2026
- dropped core-js Feb 2026
- dropped Facebook Pixel Feb 2026