What powers smacr.cz?
Last seen Feb 2026 · 8 technologies across 7 categories
Authentication
Facebook Login
since Mar 2024
CDN
Google Hosted Libraries
since Mar 2024
JavaScript libraries
Miscellaneous
RSS
since Mar 2024
UI frameworks
Video players
YouTube
since Mar 2024
Web servers
Apache HTTP Server
since Mar 2024
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.23 / 10 · ranked #1,226,523 of all domains
29 referring domains · OpenPageRank
Infrastructure
- Hosted on SECURITYNET-AS (46.36.35.250)
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 16,491,765
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted