What powers zweminstituut-siemons.nl?
Last seen Jun 2026 · 19 technologies across 15 categories
Authentication
Facebook Login
since Mar 2025
CDN
Google Hosted Libraries
since Mar 2025
CMS
Databases
MySQL
since Mar 2025
Font scripts
Google Font API
since Mar 2025
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2025
RSS
since Mar 2025
Performance
Priority Hints
since Mar 2025
Programming languages
PHP
since Mar 2025
Security
reCAPTCHA
since Mar 2025
Video players
YouTube
since Mar 2025
Web servers
Webmail
Microsoft 365
since Jul 2025
WordPress plugins
WordPress themes
Twenty Thirteen
since Mar 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
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.10 / 10 · ranked #11,170,199 of all domains
2 referring domains · OpenPageRank
Infrastructure
- Hosted on TransIP (84.247.14.15)
- DNS: ijssoft.nl
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 26,815,175, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted