What powers 
dcache.org?
Last seen Apr 2025 · 5 technologies across 4 categories
Miscellaneous
Open Graph
since Jun 2023
RSS
since Jun 2023
Security
HSTS
since Jun 2023
Static site generator
Web servers
Nginx
since Jun 2023
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.01 / 10 · ranked #557,852 of all domains
46 referring domains · OpenPageRank
Infrastructure
- Hosted on DESY-HAMBURG (131.169.4.221, IPv6)
- DNS: desy.de
- Email: dfn.de
- Email security: SPF (soft fail), DMARC monitor only
- SSL: HARICA, RSA 4096, expires Feb 2027
- Common Crawl link graph: rank 543,155, 8 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted