What powers skpduha.cz?
Last seen Sep 2026 · 11 technologies across 10 categories
Advertising
Google AdSense
since Sep 2022
Analytics
Google Analytics
since Sep 2022
CMS
DNN
since Sep 2022
Font scripts
Google Font API
since Sep 2022
JavaScript libraries
Performance
Priority Hints
since Sep 2026
Security
reCAPTCHA
since Sep 2022
UI frameworks
Bootstrap
since Sep 2022
Video players
YouTube
since Sep 2025
Web frameworks
Microsoft ASP.NET
since Sep 2022
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
1.81 / 10 · ranked #4,306,819 of all domains
7 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 20.6 MB · 162 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ZONER-AS (217.198.114.21)
- DNS: regzone.cz
- Email: zoner.com
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,585,227, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- dropped Google Tag Manager Aug 2026