What powers dulek-technik.cz?
Last seen Sep 2026 · 13 technologies across 10 categories
Font scripts
Google Font API
since Sep 2026
JavaScript libraries
Live chat
WhatsApp Business Chat
since Sep 2026
Maps
Google Maps
since Sep 2026
Miscellaneous
PWA
since Sep 2026
Programming languages
PHP
since Jul 2026
Security
reCAPTCHA
since Jul 2026
UI frameworks
Web frameworks
Nette Framework
since Jul 2026
Web servers
Apache HTTP Server
since Jul 2026
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
0.39 / 10 · ranked #39,562,210 of all domains
0 referring domains · OpenPageRank
Infrastructure
- Hosted on CASABLANCA-AS Internet & Collocation Provider (217.11.249.141, IPv6)
- DNS: blueboard.cz
- Email: blueboard.cz
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 114,606,698
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Bootstrap Sep 2026
- detected Google Font API Sep 2026
- detected Google Maps Sep 2026
- detected jQuery Sep 2026
- detected lit-element Sep 2026
- detected lit-html Sep 2026
- detected PWA Sep 2026
- detected WhatsApp Business Chat Sep 2026