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vutbr.cz
Verifying against the live site and live WHOIS/DNS…
Common questions
Is vutbr.cz legit or a scam?
vutbr.cz was registered May 19, 1994 (32 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 vutbr.cz?
Nobody has completed AboutUs's owner verification for vutbr.cz. That's true of most sites here — it isn't itself a warning sign.
When was vutbr.cz registered?
vutbr.cz's registration dates to May 19, 1994 (32 years old), per public registration records. INTERNET CZ, a.s. is the registrar on record today.
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 May 19, 1994 — 32 years old.
latest result
Registrar on record: INTERNET CZ, a.s. — unchanged since AboutUs began tracking (Oct 8, 2026).
Authority: not enough signals yetNot enough signals yet
Why we're not scoring this yet
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
What vutbr.cz said about itself, 2006
Quoted from the site's AboutUs wiki page in each year it changed (1 version). These are the page's own words at the time, not AboutUs's assessment. New words · dropped words
2006
Základní informace, historie a současnost, organizační struktura, dokumenty a úřední deska.
Site history
Dated record — historical facts always carry their date.
1994
Domain registered (May 19, 1994).
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 2 times through 2013.
✓ domain continuity 32 years registered✓ live verified Nov 6, 2026
Lifeline · vutbr.cz over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 32 years ago · on AboutUs since 2006 · 2 registrar changes since Jan 19, 2009 · no registrant change on record since 2009 · last checked Oct 8, 2026.
Registration
RegisteredMay 19, 1994vutbr.cz was registered on May 19, 1994.Source: RDAP, fetched Oct 8, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 21, 2006 – Nov 11, 2013An AboutUs wiki page described vutbr.cz from Jun 21, 2006 to Nov 11, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006
Registrar
REG-GENREGREG-GENREGJan 19, 2009 – Oct 25, 2019Registrar REG-GENREG in the WHOIS and RDAP records held for vutbr.cz, from Jan 19, 2009 to Oct 25, 2019.Source: WHOIS / RDAP archive (who.is)REG-INTERNET-CZREG-INTERNET-CZ
Registrant
Registrant recordsJan 19, 2009 – Jun 27, 2026Registration records for vutbr.cz are held from Jan 19, 2009 to Jun 27, 2026 (192 records). None shows a change of registrant. Privacy-service and redaction changes, renames of the same organization and new contacts at it are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
No registrant changes recorded, 2009–2026
Zone file
Nameservers: vutbr.cz, vutbr.netJan 19, 2009 – Jan 15, 2014Registration records listed vutbr.cz, vutbr.net nameservers (rhino.cis.vutbr.cz, routant6.net.vutbr.cz, sloth.vutbr.net) for vutbr.cz from Jan 19, 2009 to Jan 15, 2014.Source: From registration records (WHOIS / RDAP archive, who.is)Nameservers: vutbr.cz
Certificate
Hellenic Academic and Research Institutions CAHellenic Academic and Research Institutions CANov 3, 2025 – Nov 6, 2026Hellenic Academic and Research Institutions CA issued 14 certificates for vutbr.cz from Nov 3, 2025, the latest valid until May 17, 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 (15)
May 19, 1994Registration: vutbr.cz was registered on May 19, 1994.Source: RDAP, fetched Oct 8, 2026
Jun 21, 2006 – Nov 11, 2013AboutUs record: An AboutUs wiki page described vutbr.cz from Jun 21, 2006 to Nov 11, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “Základní informace, historie a současnost, organizační struktura, dokumenty a úřední deska.”Source: AboutUs wiki archive, 2006
Jan 19, 2009 – Oct 25, 2019Registrar: Registrar REG-GENREG in the WHOIS and RDAP records held for vutbr.cz, from Jan 19, 2009 to Oct 25, 2019.Source: WHOIS / RDAP archive (who.is)
Jan 19, 2009 – Jun 27, 2026Registrant: Registration records for vutbr.cz are held from Jan 19, 2009 to Jun 27, 2026 (192 records). None shows a change of registrant. Privacy-service and redaction changes, renames of the same organization and new contacts at it are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Jan 19, 2009 – Jan 15, 2014Zone file: Registration records listed vutbr.cz, vutbr.net nameservers (rhino.cis.vutbr.cz, routant6.net.vutbr.cz, sloth.vutbr.net) for vutbr.cz from Jan 19, 2009 to Jan 15, 2014.
“Základní informace, historie a současnost, organizační struktura, dokumenty a úřední deska.”
Source: AboutUs wiki archive, 2006
Current AboutUs recordJul 18, 2026 – Jul 19, 2026 (latest)Authority and Safety last refreshed Jul 19, 2026.Source: AboutUs checks
Dec 11, 2019 – Jun 13, 2026
Registrar REG-INTERNET-CZ in the WHOIS and RDAP records held for vutbr.cz, from Dec 11, 2019 to Jun 13, 2026.
Source: WHOIS / RDAP archive (who.is)
INTERNET CZ, a.s.Oct 8, 2026 – Oct 19, 2026 (latest)Registrar INTERNET CZ, a.s. in the registration data recorded, first on Oct 8, 2026 and most recently on Oct 19, 2026.Source: RDAP, fetched Oct 8, 2026
Nameservers: vutbr.cz
Apr 24, 2014 – Jun 27, 2026
Registration records listed vutbr.cz nameservers (pipit.cis.vutbr.cz, rhino.cis.vutbr.cz) for vutbr.cz from Apr 24, 2014 to Jun 27, 2026.
Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to vutbr.czApr 24, 2014vutbr.cz's nameservers moved from vutbr.cz, vutbr.net to vutbr.cz at some point between Jan 15, 2014 and Apr 24, 2014. Last seen at vutbr.cz, vutbr.net: Jan 15, 2014 (registration record). First seen at vutbr.cz: Apr 24, 2014 (registration record). AboutUs holds no nameserver records for the 3 months in between, so the date of the move is not known more closely.Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Let's Encrypt
Oct 11, 2026 – Nov 6, 2026
Let's Encrypt issued 232 certificates for vutbr.cz from Oct 11, 2026, the latest valid until Feb 4, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
ZeroSSL GmbHOct 12, 2026 – Nov 6, 2026ZeroSSL GmbH issued 16 certificates for vutbr.cz from Oct 12, 2026, the latest valid until Feb 4, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Certificate from Let's EncryptSep 4, 2026 – Oct 8, 2026 (latest)Let's Encrypt certificate valid Sep 4, 2026 to Dec 3, 2026, as seen on Oct 8, 2026.Source: TLS check, Oct 8, 2026
Source: From registration records (WHOIS / RDAP archive, who.is)
Apr 24, 2014 – Jun 27, 2026Zone file: Registration records listed vutbr.cz nameservers (pipit.cis.vutbr.cz, rhino.cis.vutbr.cz) for vutbr.cz from Apr 24, 2014 to Jun 27, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Apr 24, 2014Zone file: vutbr.cz's nameservers moved from vutbr.cz, vutbr.net to vutbr.cz at some point between Jan 15, 2014 and Apr 24, 2014. Last seen at vutbr.cz, vutbr.net: Jan 15, 2014 (registration record). First seen at vutbr.cz: Apr 24, 2014 (registration record). AboutUs holds no nameserver records for the 3 months in between, so the date of the move is not known more closely.Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Dec 11, 2019 – Jun 13, 2026Registrar: Registrar REG-INTERNET-CZ in the WHOIS and RDAP records held for vutbr.cz, from Dec 11, 2019 to Jun 13, 2026.Source: WHOIS / RDAP archive (who.is)
Nov 3, 2025 – Nov 6, 2026Certificate: Hellenic Academic and Research Institutions CA issued 14 certificates for vutbr.cz from Nov 3, 2025, the latest valid until May 17, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jul 18, 2026 – Jul 19, 2026AboutUs record: Authority and Safety last refreshed Jul 19, 2026.Source: AboutUs checks
Sep 4, 2026 – Oct 8, 2026Certificate: Let's Encrypt certificate valid Sep 4, 2026 to Dec 3, 2026, as seen on Oct 8, 2026.Source: TLS check, Oct 8, 2026
Oct 8, 2026 – Oct 19, 2026Registrar: Registrar INTERNET CZ, a.s. in the registration data recorded, first on Oct 8, 2026 and most recently on Oct 19, 2026.Source: RDAP, fetched Oct 8, 2026
Oct 11, 2026 – Nov 6, 2026Certificate: Let's Encrypt issued 232 certificates for vutbr.cz from Oct 11, 2026, the latest valid until Feb 4, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Oct 12, 2026 – Nov 6, 2026Certificate: ZeroSSL GmbH issued 16 certificates for vutbr.cz from Oct 12, 2026, the latest valid until Feb 4, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)