What powers zsdrevnicka.cz?
Last seen Aug 2026 · 14 technologies across 11 categories
CDN
Cloudflare
since Oct 2023
Development
Microsoft Visual Studio
since Feb 2023
Font scripts
Google Font API
since Jun 2021
JavaScript frameworks
GSAP
since Sep 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jun 2021
Security
HSTS
since Sep 2022
Web frameworks
Web servers
Apache HTTP Server
since Jun 2021
Webmail
Apple iCloud Mail
since May 2023
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
1.55 / 10 · ranked #6,104,341 of all domains
5 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.25.70, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 26,729,334, 2 hosts
- Verified with: Apple Business, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zsdrevnicka.cz | 10 |
| jidelna.zsdrevnicka.cz | 8 |