What powers 
ceplovi.cz?
Last seen Aug 2026 · 6 technologies across 5 categories
CDN
Cloudflare
since Jan 2023
Miscellaneous
PWA
since Feb 2024
Operating systems
CentOS
since Aug 2022
Security
Cloudflare Bot Management
since Jan 2023
Web servers
Nginx
since Jan 2025
AI Crawlers
Blocks 16 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- img2dataset Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- PerplexityBot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 17 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
16 of 33 AI crawlers blocked
Open Page Rank
4.88 / 10 · ranked #258,630 of all domains
52 referring domains · OpenPageRank
Infrastructure
- Hosted on FASTMAILPTYLTD-AS-AP Fastmail Pty Ltd (103.168.172.52)
- DNS: grdns.cz
- Email: Fastmail
- Email security: SPF (neutral), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,973,269, 7 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hesla.ceplovi.cz | 4 |
| matej.ceplovi.cz | 3 |