What powers 
kdz-ws.net?
Last seen Oct 2023 · 16 technologies across 9 categories
JavaScript Frameworks
Prototype
since Apr 2019
JavaScript Libraries
Lightbox
since Apr 2019
Operating systems
CentOS
since Aug 2022
Windows Server
since Oct 2020
Programming languages
UI frameworks
Web Frameworks
Microsoft ASP.NET
since Oct 2020
Web server extensions
Web servers
Webmail
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 76% phone
- 21% desktop
- 2% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.87 / 10 · ranked #674,366 of all domains
95 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on SUEDWESTFALENIT-AS (185.41.57.132, IPv6)
- DNS: globvill.de
- Email: kommunale.it
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 1,208,224, 17 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| knoellchen.kdz-ws.net | 7 |
| formular.kdz-ws.net | 6 |
| owa.kdz-ws.net | 4 |
| bibliothek.kdz-ws.net | 3 |