What powers rijnvicus.nl?
Last seen Oct 2026 · 27 technologies across 16 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Blocks 6 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- AI2Bot Blocked
- Bytespider Blocked
- CCBot Blocked
- FacebookBot Blocked
- ImagesiftBot Blocked
Search and AI assistants
- PetalBot Blocked
The other 27 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
Content Signals:
search=yes ai-train=yes ai-input=yes declared in robots.txt
AI Crawlers
6 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 77% phone
- 24% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.59 / 10 · ranked #2,344,628 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Dutch
- Weight: 0.5 MB · 36 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on CYBERFUSION (185.233.175.142, IPv6)
- DNS: inter-hosting.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Jan 2027
- Common Crawl link graph: rank 13,961,063, 2 hosts
- Verified with: Apple Business, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.rijnvicus.nl | 19 |
| rijnvicus.nl | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Jul 2026