What powers tbiveilig.nl?
Last seen Oct 2026 · 14 technologies across 9 categories
Issue trackers
Sentry
since Oct 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2026
Programming languages
Node.js
since Aug 2022
Security
HSTS
since Dec 2024
UI frameworks
Web servers
Apache HTTP Server
since Apr 2020
Webmail
Microsoft 365
since Dec 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
AI Crawlers
All crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.53 / 10 · ranked #6,267,038 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 1.3 MB · 59 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Hetzner (178.63.98.238, IPv6)
- DNS: kpn.net
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 65,421,830
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Open Graph Oct 2026
- detected PDF.js Oct 2026
- detected React Oct 2026
- detected React Router Oct 2026
- detected Sentry Oct 2026