What powers sendio.cz?
Last seen Jan 2026 · 6 technologies across 5 categories
Font scripts
Google Font API
since Sep 2022
JavaScript libraries
Programming languages
PHP
since Sep 2022
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Sep 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.21 / 10 · ranked #1,248,192 of all domains
15 referring domains · OpenPageRank
Infrastructure
- Hosted on FASTER-AS (185.50.230.100)
- DNS: igloonet.cz
- Email: igloonet.cz
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 39,067,843, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted