What powers 
openup.nl?
Last seen Aug 2026 · 38 technologies across 22 categories
Advertising
Microsoft Advertising
since Jan 2023
Analytics
Azure Monitor
since Sep 2025
Google Analytics
since Jun 2021
Hotjar
since Feb 2022
Leadfeeder
since Oct 2022
Linkedin Insight Tag
since Jun 2021
Authentication
Google Sign-in
since Sep 2025
CDN
Cloudflare
since Nov 2023
Unpkg
since Oct 2024
CMS
Cookie compliance
Databases
MySQL
since Jun 2021
Font scripts
Google Font API
since Jan 2023
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
JavaScript libraries
Live chat
LiveChat
since Nov 2023
LMS
Miscellaneous
Azure Edge Network
since Sep 2025
HTTP/3
since Mar 2024
Open Graph
since Oct 2022
PWA
since Sep 2025
PaaS
Azure
since Sep 2025
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Jun 2021
RUM
New Relic
since Aug 2024
Security
Cloudflare Bot Management
since Nov 2023
HSTS
since Nov 2022
Tag managers
Google Tag Manager
since Jun 2021
Webmail
Google Workspace
since Aug 2022
WordPress plugins
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.32 / 10 · ranked #431,412 of all domains
45 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (162.159.136.54)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,329,200, 3 hosts
- Verified with: GlobalSign, Google, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| openup.nl | 25 |
| mijn.openup.nl | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped styled-components Aug 2026
- detected Emotion Apr 2026
- dropped Pendo Apr 2026
- dropped Sentry Mar 2026