What powers 
holstcentre.com?
Last seen Sep 2026 · 25 technologies across 16 categories
Analytics
Piwik PRO Core
since Jul 2023
CDN
CMS
Storyblok
since Mar 2023
Cookie compliance
Osano
since Aug 2020
Databases
Firebase
since Jul 2026
MailChimp
since Aug 2022
Font scripts
Google Font API
since Apr 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Netlify
since Feb 2022
Programming languages
Security
UI frameworks
Vuetify
since Feb 2022
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.69 / 10 · ranked #331,098 of all domains
150 referring domains · OpenPageRank
Page
- Language: Dutch (Netherlands)
- CDN: Fastly
- Weight: 23.1 MB · 171 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Holst Centre (Netherlands)
- Founded: 2005
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on Fastly (199.36.158.100)
- DNS: surfnet.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 94,882, 4 hosts
- Verified with: MailerLite, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.holstcentre.com | 16 |
| holstcentre.com | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Element UI Aug 2026
- dropped Swiper Aug 2026
- detected Firebase Jul 2026
- detected GSAP Jul 2026
- detected HTTP/3 Jul 2026