Domain · Tranco #12,901
cas.cz
cas.cz is ranked #12,901 among the world's most-visited sites (Tranco). It resolves to 147.231.163.240, hosted on Apache/2.4.37 (CentOS Stream) OpenSSL/1.1.1k, and presents a TLS certificate issued by Hellenic Academic and Research Institutions CA.
HTTP 301| Tranco rank | #12,901 |
|---|---|
| IPv4 | 147.231.163.240 |
| Hosting / reverse DNS | Apache/2.4.37 (CentOS Stream) OpenSSL/1.1.1k |
| Nameservers | academy.cas.cz, nsa.ces.net, visla.utia.cas.cz |
| Mail servers (MX) | cas-cz.mail.protection.outlook.com (10) |
| HTTP status | 301 → https://www.avcr.cz/ |
| Web server | Apache/2.4.37 (CentOS Stream) OpenSSL/1.1.1k |
| Detected tech | Apache/2.4.37 (CentOS Stream) OpenSSL/1.1.1k |
| TLS certificate | Hellenic Academic and Research Institutions CA · expires 2027-02-06 |
Notable DNS TXT records
MS=ms15273704google-site-verification=vUDwTSfcIbP-SZlB4YtOHK9HptYiG6lYnU2bDgAbgqsv=spf1 ip4:147.231.58.32 ip4:147.231.163.131 include:spf.protection.outlook.com ~all
More .cz domains
FAQ
What is the IP address of cas.cz?
cas.cz resolves to 147.231.163.240 (Apache/2.4.37 (CentOS Stream) OpenSSL/1.1.1k).
Who issued the SSL certificate for cas.cz?
The TLS/SSL certificate for cas.cz was issued by Hellenic Academic and Research Institutions CA, valid until 2027-02-06.
Own a business online?
Mewayz gives your business a website, bookings, POS, payroll and CRM in one platform — no card required.
Start free on Mewayz →DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains