What powers 
derbausv.de?
Last seen Jul 2024 · 8 technologies across 8 categories
CMS
OpenCms
since Sep 2020
Font scripts
Font Awesome
since Sep 2020
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
Java
since Sep 2020
Security
HSTS
since Nov 2022
UI frameworks
Web servers
Nginx
since Sep 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.89 / 10 · ranked #659,045 of all domains
54 referring domains · OpenPageRank
Infrastructure
- Hosted on FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Germany (129.233.84.2)
- DNS: first-ns.de
- Email: fraunhofer.de
- Email security: SPF (hard fail), DMARC reject
- SSL: HARICA, RSA 4096, expires Feb 2027
- Common Crawl link graph: rank 10,438,377, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted