What powers 
iisys.de?
Last seen Aug 2026 · 26 technologies across 17 categories
A/B Testing
Analytics
Google Analytics
since Apr 2025
CDN
cdnjs
since Apr 2025
Cloudflare
since Apr 2025
CMS
Databases
MySQL
since Dec 2023
Font scripts
Google Font API
since Apr 2025
Twitter Emoji (Twemoji)
since Feb 2026
JavaScript frameworks
Svelte
since Feb 2025
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2025
Prism
since Apr 2025
PWA
since Feb 2025
RSS
since Dec 2023
Vite
since Feb 2025
Operating systems
Ubuntu
since Dec 2022
Page builders
WordPress Site Editor
since Jul 2024
Performance
Priority Hints
since Feb 2026
Programming languages
Security
HSTS
since Dec 2022
UI frameworks
SvelteKit
since Feb 2025
Tailwind CSS
since Feb 2025
Web servers
Webmail
Microsoft 365
since Nov 2024
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
- Sep 2026 * removed from robots.txt
- Aug 2026 robots.txt removed
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
4.29 / 10 · ranked #436,629 of all domains
84 referring domains · OpenPageRank
Organisation
- IISYS
- Founded: 2010
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. (194.95.60.175)
- DNS: dfn.de
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,279,369, 21 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.iisys.de | 13 |
| chat-1.ki-awz.iisys.de | 9 |
| demo.ki-awz.iisys.de | 9 |
| keycloak.ki-awz.iisys.de | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Jul 2026
- detected Priority Hints Feb 2026
- detected Twitter Emoji (Twemoji) Feb 2026