What powers 
zus.cc?
Last seen Aug 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Jun 2021
CDN
Cloudflare
since Jan 2023
CMS
Craft CMS
since Jun 2021
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Aug 2022
Web frameworks
Yii
since Jun 2021
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.64 / 10 · ranked #795,337 of all domains
86 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 27.1 MB · 16 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ZUS
- Founded: 2001
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on I3DNET (31.204.147.68)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 2,910,262, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zus.cc | 13 |
| zus.cc | 13 |