What powers roemervisschercollege.nl?
Last seen Aug 2026 · 12 technologies across 10 categories
CMS
WordPress
since Mar 2022
Databases
MySQL
since Mar 2022
Font scripts
Google Font API
since Mar 2022
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
RSS
since Dec 2022
Programming languages
PHP
since Mar 2022
Security
HSTS
since Nov 2024
SEO
UI frameworks
Pure CSS
since Mar 2022
Web servers
Apache HTTP Server
since Mar 2022
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
Open Page Rank
1.65 / 10 · ranked #5,324,971 of all domains
5 referring domains · OpenPageRank
Infrastructure
- Hosted on AS-ZXCS (185.104.29.114, IPv6)
- Email: roemervisschercollege.nl
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 11,656,569, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted