What powers synot.cz?
Last seen Aug 2026 · 24 technologies across 10 categories
Issue trackers
Atlassian Jira
since May 2025
Sentry
since May 2025
JavaScript frameworks
JavaScript libraries
Browser-Update.org
since Aug 2022
Clipboard.js
since Aug 2022
MobX
since May 2025
Select2
since Aug 2022
Mobile frameworks
jQuery-pjax
since May 2025
Operating systems
Debian
since Aug 2022
Programming languages
Java
since May 2025
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Webmail
Microsoft 365
since Mar 2026
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.02 / 10 · ranked #1,554,911 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 0.7 MB · 85 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SYNOT- (78.24.235.143)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine, CAA
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 16,440,183, 4 hosts
- Verified with: Atlassian, Cisco, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jira.synot.cz | 17 |
| ulozto.synot.cz | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Browser-Update.org Jul 2026
- dropped Browser-Update.org Apr 2026
- detected Microsoft 365 Mar 2026
- detected Browser-Update.org Feb 2026
- dropped Browser-Update.org Jan 2026