What powers nbu.cz?
Last seen Mar 2026 · 7 technologies across 6 categories
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Operating systems
Ubuntu
since Dec 2023
UI frameworks
Bootstrap
since Jan 2019
Web servers
Webmail
Apple iCloud Mail
since Sep 2024
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
4.90 / 10 · ranked #257,254 of all domains
93 referring domains · OpenPageRank
Infrastructure
- Hosted on CESNET2 (78.128.247.248, IPv6)
- Email: nbu.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 7,746,941, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted