What powers 
weissraum.at?
Last seen Aug 2026 · 16 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
CDN
Cloudflare
since Aug 2022
jsDelivr
since Dec 2022
Google Workspace
since Aug 2022
JavaScript libraries
Marketing automation
MailChimp
since Aug 2022
Miscellaneous
HTTP/3
since Nov 2022
Programming languages
Ruby
since Aug 2022
Security
Cloudflare Bot Management
since Aug 2022
HSTS
since Dec 2022
Video players
Web frameworks
Ruby on Rails
since Aug 2022
Web servers
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
3.78 / 10 · ranked #725,470 of all domains
67 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.53.7)
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 8,314,284, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected Cloudflare Browser Insights Jul 2026
- detected Dojo Jul 2026
- detected Google Workspace Jul 2026
- detected HSTS Jul 2026
- detected HTTP/3 Jul 2026
- detected jQuery Jul 2026
- detected jsDelivr Jul 2026
- detected MailChimp Jul 2026
- detected Modernizr Jul 2026
- detected Phusion Passenger Jul 2026
- detected Ruby Jul 2026
- detected Ruby on Rails Jul 2026
- detected VideoJS Jul 2026
- detected Vimeo Jul 2026
- dropped Akamai May 2026
- dropped Akamai Bot Manager May 2026
- detected Cloudflare Browser Insights Nov 2025