What powers vdnsvenlo.nl?
Last seen Sep 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Feb 2025
Mailjet
since Jan 2024
JavaScript libraries
Live chat
WhatsApp Business Chat
since Feb 2025
Operating systems
Debian
since Jan 2024
Programming languages
PHP
since Jan 2024
Security
HSTS
since Jan 2024
UI frameworks
Bootstrap
since Jan 2024
Web frameworks
CakePHP
since Jan 2024
Web servers
Webmail
Microsoft 365
since Jun 2024
Widgets
Elfsight
since Feb 2025
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.45 / 10 · ranked #29,595,215 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0.35 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 7.6 MB · 104 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on OPENFIBER (185.40.97.155)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Trust Provider B.V., RSA 4096, expires Mar 2027
- Common Crawl link graph: rank 88,333,996, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vdnsvenlo.nl | 14 |
| www.vdnsvenlo.nl | 14 |