What powers zelinka.cz?
Last seen Sep 2026 · 29 technologies across 20 categories
CDN
CMS
Databases
MySQL
since Mar 2026
Font scripts
Google Font API
since Mar 2026
Twitter Emoji (Twemoji)
since Mar 2026
Hosting panels
Plesk
since Mar 2026
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Nov 2023
Miscellaneous
Open Graph
since Mar 2026
Operating systems
Windows Server
since Aug 2022
PaaS
Amazon Web Services
since Nov 2023
Page builders
Breakdance
since Mar 2026
Performance
Priority Hints
since Mar 2026
Programming languages
Tag managers
Google Tag Manager
since Aug 2022
UI frameworks
Web frameworks
Web servers
Webmail
Microsoft 365
since Jun 2023
WordPress plugins
RankMath SEO
since Mar 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 57% desktop
- 43% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.88 / 10 · ranked #3,939,326 of all domains
8 referring domains · OpenPageRank
Page
- Language: Czech (Czechia)
- Weight: 1.2 MB · 71 requests
- WordPress theme: breakdance-zero · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- CJZ - celní jednatelství Zelinka
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on SECURITYNET-AS (176.102.64.80)
- DNS: ignum.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 16,108,489, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zelinka.cz | 18 |
| www.zelinka.cz | 11 |
| dochazka.zelinka.cz | 6 |