What powers dobronin.cz?
Last seen Sep 2026 · 5 technologies across 5 categories
CDN
Cloudinary
since Apr 2026
Miscellaneous
Open Graph
since Mar 2024
Operating systems
Windows Server
since Jan 2019
Security
reCAPTCHA
since May 2020
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.51 / 10 · ranked #2,481,863 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Organisation
- Dobronín
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on OPTONET-AS (78.156.158.199, IPv6)
- DNS: webhouse.cz
- Email: vshosting.cloud
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 17,401,460
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.dobronin.cz | 3 |
| m.dobronin.cz | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Open Graph Sep 2026
- detected Cloudinary Apr 2026