What powers duul.cz?
Last seen Sep 2026 · 14 technologies across 11 categories
Analytics
Google Analytics
since Aug 2022
CDN
Comment systems
SparkPost
since Aug 2022
Hosting panels
Plesk
since Oct 2024
JavaScript libraries
Maps
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Security
HSTS
since Oct 2024
Web servers
Nginx
since Oct 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.52 / 10 · ranked #876,053 of all domains
43 referring domains · OpenPageRank
Page
- Language: Czech
- Weight: 2.8 MB · 34 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on netcup (152.53.67.68)
- DNS: forpsi.cz
- Email: ujep.cz
- Email security: SPF (neutral), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 3,001,038, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Hosted Libraries Apr 2026
- detected Google Analytics Mar 2026