What powers kvwherten.nl?
Last seen Sep 2026 · 17 technologies across 11 categories
Analytics
Tinybird
since Sep 2025
Caching
Varnish
since Sep 2025
CDN
CMS
Font scripts
Bunny Fonts
since Sep 2025
Google Font API
since Sep 2025
JavaScript frameworks
React
since Sep 2025
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2023
RSS
since Mar 2023
Programming languages
Node.js
since Sep 2023
Web servers
Webmail
Google Workspace
since Mar 2023
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.36 / 10 · ranked #7,963,544 of all domains
3 referring domains · OpenPageRank
Infrastructure
- Hosted on DigitalOcean (178.128.137.126)
- DNS: TransIP
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Certainly, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 86,212,137, 2 hosts
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
- dropped Angular Feb 2026
- dropped Express Feb 2026
- dropped Google Cloud Feb 2026
- dropped Google Cloud CDN Feb 2026
- dropped Google Cloud Trace Feb 2026
- dropped HTTP/3 Feb 2026
- dropped TypeScript Feb 2026
- dropped Zone.js Feb 2026