Verifying against the live site and live WHOIS/DNS…
Common questions
Is cvut.cz legit or a scam?
cvut.cz was registered Mar 10, 1996 (30 years old), per public registration records. AboutUs doesn't label sites "legit" or "a scam": this page lists the dated registration, DNS, HTTPS, mail-authentication and safety checks we could verify, each with its source, so you can decide for yourself.
Who owns cvut.cz?
Nobody has completed AboutUs's owner verification for cvut.cz. That's true of most sites here — it isn't itself a warning sign.
When was cvut.cz registered?
cvut.cz's registration dates to Mar 10, 1996 (30 years old), per public registration records. Gransy s.r.o. is the registrar on record today.
Correct a description, link or other detail. Submissions are reviewed before publication.
1 of 2 safety checks passed (Oct 26, 2026).
Registered 1996 · AboutUs could not get a response over HTTPS when it checked (Oct 26, 2026)
Czech Technical University in Prague (ČVUT) is a public research and teaching institution offering undergraduate and graduate programs across engineering, technology, and related disciplines. The university serves students and researchers in the Czech Republic and internationally from its campus in Prague 6.
Make sure the site responds over HTTPS with a valid certificate.
AboutUs has not vetted this site. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
Latest available measurements; dated entries retain their dates. These are measurements, not an endorsement of the site.
latest result
Domain registered Mar 10, 1996 — 30 years old.
latest result
Registrar on record: Gransy s.r.o. — unchanged since AboutUs began tracking (Oct 26, 2026).
checked Oct 3, 2026
The site names České vysoké učení technické v Praze as the organisation behind it.
checked Oct 3, 2026
The live front page reads as an education or reference site that is a public service, mainly for students and teachers.
✓ domain continuity 30 years registered– no HTTPS response the site did not answer over HTTPS when checked Oct 26, 2026
Safety evidence
No unexpired threat-feed result; name-similarity check available (recorded about 1 days ago); 3/3 transport and email checks available (oldest recorded about 1 days ago). This is evidence coverage, not a probability that a website is safe.
Recorded HTTPS check did not confirm a valid connection
Lifeline · cvut.cz over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 30 years ago · on AboutUs since 2006 · 1 registrar change since Jan 4, 2009 · 1 ownership change since 2009 · last checked Oct 25, 2026.
Registration
RegisteredMar 10, 1996cvut.cz was registered on Mar 10, 1996.Source: RDAP, fetched Oct 25, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageOct 2, 2006 – Nov 14, 2013An AboutUs wiki page described cvut.cz from Oct 2, 2006 to Nov 14, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023Current AboutUs record
Registrar
REG-ONEREG-ONEJan 4, 2009 – Feb 16, 2020Registrar REG-ONE in the WHOIS and RDAP records held for cvut.cz, from Jan 4, 2009 to Feb 16, 2020.Source: WHOIS / RDAP archive (who.is)REG-GRANSY
Ownership
Ownership recordsJan 4, 2009 – Jun 16, 2026Registration records for cvut.cz are held from Jan 4, 2009 to Jun 16, 2026 (266 records). 1 change of registrant name or organization is marked. Privacy-service and redaction changes are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Zone file
Nameservers: cvut.czNameservers: cvut.czJan 4, 2009 – Jun 16, 2026Registration records listed cvut.cz nameservers (ns.cvut.cz, nss.cvut.cz) for cvut.cz from Jan 4, 2009 to Jun 16, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
Hellenic Academic and Research Institutions CAJul 22, 2026 – Oct 26, 2026Hellenic Academic and Research Institutions CA issued 11 certificates for cvut.cz from Jul 22, 2026, the latest valid until May 13, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
200020102020Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (13)
Mar 10, 1996Registration: cvut.cz was registered on Mar 10, 1996.Source: RDAP, fetched Oct 25, 2026
Oct 2, 2006 – Nov 14, 2013AboutUs record: An AboutUs wiki page described cvut.cz from Oct 2, 2006 to Nov 14, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023
Jan 4, 2009 – Feb 16, 2020Registrar: Registrar REG-ONE in the WHOIS and RDAP records held for cvut.cz, from Jan 4, 2009 to Feb 16, 2020.Source: WHOIS / RDAP archive (who.is)
Jan 4, 2009 – Jun 16, 2026Ownership: Registration records for cvut.cz are held from Jan 4, 2009 to Jun 16, 2026 (266 records). 1 change of registrant name or organization is marked. Privacy-service and redaction changes are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Jan 4, 2009 – Jun 16, 2026Zone file: Registration records listed cvut.cz nameservers (ns.cvut.cz, nss.cvut.cz) for cvut.cz from Jan 4, 2009 to Jun 16, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Apr 27, 2020 – Jun 16, 2026Registrar: Registrar REG-GRANSY in the WHOIS and RDAP records held for cvut.cz, from Apr 27, 2020 to Jun 16, 2026.
Jun 27, 2026 – Oct 25, 2026 (latest)
Authority and Safety last refreshed Oct 25, 2026.
Source: AboutUs checks
REG-GRANSY
Apr 27, 2020 – Jun 16, 2026 (latest)
Registrar REG-GRANSY in the WHOIS and RDAP records held for cvut.cz, from Apr 27, 2020 to Jun 16, 2026.
Source: WHOIS / RDAP archive (who.is)
Ownership change
Apr 27, 2020
The registrant name or organization in the registration record changed; first recorded Apr 27, 2020. Who it changed to is in the full report.
Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
1 ownership change, 2009–2026
Let's Encrypt
Oct 20, 2026 – Oct 26, 2026
Let's Encrypt issued 181 certificates for cvut.cz from Oct 20, 2026, the latest valid until Jan 24, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
ZeroSSL GmbHOct 21, 2026 – Oct 26, 2026ZeroSSL GmbH issued 3 certificates for cvut.cz from Oct 21, 2026, the latest valid until Jan 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Google Trust ServicesOct 26, 2026Google Trust Services issued 2 certificates for cvut.cz from Oct 26, 2026, the latest valid until Jan 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Certificate from Hellenic Academic and Research Institutions CAAug 14, 2026 – Sep 30, 2026 (latest)Hellenic Academic and Research Institutions CA certificate valid Aug 14, 2026 to Mar 1, 2027, as seen on Sep 30, 2026.Source: TLS check, Sep 30, 2026
Source: WHOIS / RDAP archive (who.is)
Apr 27, 2020Ownership: The registrant name or organization in the registration record changed; first recorded Apr 27, 2020. Who it changed to is in the full report.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Jun 27, 2026 – Oct 25, 2026AboutUs record: Authority and Safety last refreshed Oct 25, 2026.Source: AboutUs checks
Jul 22, 2026 – Oct 26, 2026Certificate: Hellenic Academic and Research Institutions CA issued 11 certificates for cvut.cz from Jul 22, 2026, the latest valid until May 13, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Aug 14, 2026 – Sep 30, 2026Certificate: Hellenic Academic and Research Institutions CA certificate valid Aug 14, 2026 to Mar 1, 2027, as seen on Sep 30, 2026.Source: TLS check, Sep 30, 2026
Oct 20, 2026 – Oct 26, 2026Certificate: Let's Encrypt issued 181 certificates for cvut.cz from Oct 20, 2026, the latest valid until Jan 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Oct 21, 2026 – Oct 26, 2026Certificate: ZeroSSL GmbH issued 3 certificates for cvut.cz from Oct 21, 2026, the latest valid until Jan 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Oct 26, 2026Certificate: Google Trust Services issued 2 certificates for cvut.cz from Oct 26, 2026, the latest valid until Jan 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)