What powers ol5y.cz?
Last seen Sep 2026 · 15 technologies across 10 categories
CMS
Joomla
since Sep 2026
Development
PHPDebugBar
since Sep 2026
Font scripts
Font Awesome
since Sep 2026
Google Font API
since Sep 2026
Hosting panels
Plesk
since Sep 2026
JavaScript libraries
Highlight.js
since Sep 2026
Lightbox
since Sep 2026
Miscellaneous
RSS
since Sep 2026
Programming languages
UI frameworks
Animate.css
since Sep 2026
Web servers
Nginx
since Sep 2026
Webmail
Microsoft 365
since Sep 2026
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
Infrastructure
- Hosted on COOLHOUSING-AS Vinohradska 190 (87.236.195.86)
- DNS: web4u.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted