What powers domsys.eu?
Last seen Sep 2026 · 14 technologies across 8 categories
Authentication
Google Sign-in
since Aug 2022
JavaScript frameworks
Socket.io
since Aug 2022
JavaScript graphics
Chart.js
since Aug 2022
JavaScript libraries
Miscellaneous
Programming languages
Node.js
since Aug 2022
Security
UI frameworks
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
- 91% desktop
- 9% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.81 / 10 · ranked #4,270,528 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 1.0 MB · 15 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on CASABLANCA-AS Internet & Collocation Provider (81.0.237.106, IPv6)
- DNS: ignum.com
- Email: domsys.eu
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 272,472, 6 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.domsys.eu | 14 |
| snp2.domsys.eu | 12 |
Full technology history →
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