What powers nro.nl?
Last seen Dec 2025 · 13 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CMS
Font scripts
Google Font API
since Jan 2019
Hosting
Drupal Multisite
since Apr 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Widgets
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
6.52 / 10 · ranked #74,706 of all domains
288 referring domains · OpenPageRank
Organisation
- National Initiative for Education Research
- Founded: 2012
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on PREVIDER-AS (31.7.6.80, IPv6)
- DNS: surfnet.nl
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: HARICA, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 891,313, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection