What powers german-u15.de?
Last seen Aug 2026 · 9 technologies across 6 categories
JavaScript libraries
Miscellaneous
Programming languages
Ruby
since Aug 2022
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.91 / 10 · ranked #643,747 of all domains
69 referring domains · OpenPageRank
Page
- Language: German
- Weight: 15.9 MB · 54 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- German U15
- Founded: 2012
- Country: Germany
From Wikidata (CC0).
Infrastructure
- DNS: dfn.de
- Email: fu-berlin.de
- Email security: SPF (hard fail), DMARC monitor only, CAA
- SSL: HARICA, ECDSA P256, expires Feb 2027
- Common Crawl link graph: rank 1,197,809
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted