What powers 
jan-v.nl?
Last seen Jul 2026 · 19 technologies across 12 categories
Analytics
Cloudflare Browser Insights
since Sep 2025
CDN
Cloudflare
since Jan 2020
Font Scripts
Font Awesome
since Apr 2019
Google Font API
since Apr 2019
Miscellaneous
Highlight.js
since Apr 2019
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Apr 2023
Operating Systems
Windows Server
since Apr 2019
Payment Processors
PayPal
since Apr 2019
Performance
Cloudflare Rocket Loader
since Apr 2023
Security
HSTS
since Sep 2025
Static site generator
Web Frameworks
Microsoft ASP.NET
since Apr 2019
Pure CSS
since Apr 2019
Web Servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.44 / 10 · ranked #957,022 of all domains
17 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.65.106, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,139,621, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jan-v.nl | 10 |
| keto.jan-v.nl | 10 |