What powers p2d2.cz?
Last seen Mar 2026 · 10 technologies across 9 categories
CDN
Google Hosted Libraries
since Feb 2025
Comment systems
Font scripts
Google Font API
since May 2024
JavaScript libraries
Maps
Miscellaneous
Open Graph
since Dec 2025
Popper
since Dec 2025
Security
HSTS
since Feb 2025
UI frameworks
Web servers
Nginx
since Feb 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 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
4.52 / 10 · ranked #398,437 of all domains
40 referring domains · OpenPageRank
Infrastructure
- Hosted on WEDOS (89.221.217.226)
- DNS: websupport.cz
- Email: cspug.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed, MTA-STS, BIMI
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 2,253,692, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| p2d2.cz | 7 |
| registrace.p2d2.cz | 5 |
| cfp.p2d2.cz | 2 |
Full technology history →
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Recent changes
- dropped Drupal Jan 2026
- dropped Google Analytics Jan 2026
- dropped PHP Jan 2026