Domain · Tranco #81,957
osu.cz
osu.cz is ranked #81,957 among the world's most-visited sites (Tranco). It resolves to 78.128.128.25, hosted on wanda.osu.cz, and presents a TLS certificate issued by Hellenic Academic and Research Institutions CA.
HTTP 301| Tranco rank | #81,957 |
|---|---|
| IPv4 | 78.128.128.25 |
| IPv6 | 2001:718:1005:620::25 |
| Hosting / reverse DNS | wanda.osu.cz |
| Hosting network | AS2852 · CESNET2 - CESNET z.s.p.o., CZ |
| Nameservers | albert.osu.cz, nsa.ces.net, oudec.osu.cz |
| Mail servers (MX) | mailer2.osu.cz (10), mailer.osu.cz (20) |
| HTTP status | 301 → https://www.osu.cz/ |
| Web server | Apache |
| Detected tech | Apache |
| TLS certificate | Hellenic Academic and Research Institutions CA · expires 2026-09-08 |
Notable DNS TXT records
google-site-verification=CfRE5GRPoR3C2Wo8Ugd58hN_5xCIbOB0Y6JhL3fSRQQv=spf1 a mx ip4:195.113.106.6 ip4:195.113.106.9 ip4:195.113.106.34 ip4:195.113.111.126 ip6:2001:718:1005:601::6 ip6:2001:718:1005:601::9 ip6:2001:718:1005:601::34 include:spf.protection.outlook.com include:spf.reenio.cz -allapple-domain-verification=ZpJFERzeYVPq8a3zMS=ms99785042
More .cz domains
FAQ
What is the IP address of osu.cz?
osu.cz resolves to 78.128.128.25 (wanda.osu.cz).
Who issued the SSL certificate for osu.cz?
The TLS/SSL certificate for osu.cz was issued by Hellenic Academic and Research Institutions CA, valid until 2026-09-08.
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Start free on Mewayz →DNS/HTTP/TLS observed 2026-08-07; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains