What powers 
zna.be?
Last seen Sep 2026 · 45 technologies across 24 categories
Analytics
Caching
CDN
CMS
Comment systems
Customer data platform
Font scripts
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Operating systems
Performance
Programming languages
RUM
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 59% phone
- 37% desktop
- 3% tablet
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.21 / 10 · ranked #451,030 of all domains
104 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Belgium)
- CDN: Cloudflare
- Weight: 1.3 MB · 65 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Ziekenhuis Netwerk Antwerpen (Stuivenberg hospital on Wikidata)
- Founded: 1884
- Country: Belgium
- Profiles: Facebook, Instagram, LinkedIn, X, YouTube
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on BELNET (93.190.122.135)
- DNS: belnet.be
- Email: Trend Micro Email Security
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: HARICA, RSA 3072, expires Feb 2027
- Common Crawl link graph: rank 1,059,974, 7 hosts
- Verified with: Apple Business, Microsoft 365, Trend Micro Email Security
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nieuws.zna.be | 20 |
| www.zna.be | 17 |
| labgids.zna.be | 9 |
| webmail.zna.be | 8 |
| nps.zna.be | 7 |
| sso.zna.be | 7 |
| beelden.zna.be | 6 |
| remote.zna.be | 6 |