What powers reg4u.nl?
Last seen Oct 2026 · 9 technologies across 9 categories
CDN
jsDelivr
since Oct 2026
Mailgun
since Oct 2026
Payment processors
Stripe
since Oct 2026
Programming languages
Python
since Oct 2026
Security
HSTS
since Oct 2026
UI frameworks
Web frameworks
Django
since Oct 2026
Web servers
gunicorn
since Oct 2026
Webmail
Microsoft 365
since Oct 2026
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 Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 78% phone
- 19% desktop
- 3% tablet
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 0.5 MB · 16 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Microsoft (20.105.232.52)
- DNS: TransIP
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: DigiCert, RSA 2048, expires Apr 2027
- Verified with: Microsoft 365, Stripe
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted