What powers wa.cz?
Last seen Mar 2024 · 5 technologies across 4 categories
AI Crawlers
Blocks 6 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Blocked
- ClaudeBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
User-request fetchers
- meta-externalfetcher Blocked
The other 27 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
6 of 33 AI crawlers blocked
Open Page Rank
4.10 / 10 · ranked #504,396 of all domains
32 referring domains · OpenPageRank
Infrastructure
- Hosted on WEB4U (81.91.84.138)
- DNS: web4u.cz
- Email: wa.cz
- Email security: SPF (neutral), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 3,000,492, 19 hosts
- Verified with: Google
DNS records as swept Sep 2026. How the web is hosted