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Lifeline · fio.cz over time
Checked in the last 30 daysOlder, dated recordFrom registration records
On AboutUs since 2013 · 2 registrar changes since Jan 15, 2009 · 2 registrant changes since 2009 · last checked Jul 19, 2026.
Registration
No registration date on file yet. AboutUs reads it from RDAP when the site is checked.
AboutUs record
AboutUs wiki pageNov 9, 2013An AboutUs wiki page described fio.cz from Nov 9, 2013 to Nov 9, 2013 (1 edit).Source: AboutUs wiki archive, 2006–2023Said about itself in 2013Jul 1, 2013“ČeskáFINANČNÍ SKUPINA FIO působí na našem trhu již od roku 1993. Zabývá se především zprostředkováním obchodů s cennými papíry a poskyto...”Source: AboutUs wiki archive, 2013Current AboutUs record
Registrar
REG-COLJan 15, 2009 – Sep 10, 2010Registrar REG-COL in the WHOIS and RDAP records held for fio.cz, from Jan 15, 2009 to Sep 10, 2010.Source: WHOIS / RDAP archive (who.is)REG-DIAL-TELOct 14, 2010 – Jan 21, 2013Registrar REG-DIAL-TEL in the WHOIS and RDAP records held for fio.cz, from Oct 14, 2010 to Jan 21, 2013.Source: WHOIS / RDAP archive (who.is)
Registrant
Registrant recordsJan 15, 2009 – Jun 25, 2026Registration records for fio.cz are held from Jan 15, 2009 to Jun 25, 2026 (131 records). 2 changes of registrant name or organization are marked. 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
Zone file
Nameservers: vol.czJan 15, 2009 – Jun 30, 2009Registration records listed vol.cz nameservers (names.vol.cz, sns.vol.cz) for fio.cz from Jan 15, 2009 to Jun 30, 2009.Source: From registration records (WHOIS / RDAP archive, who.is)Nameservers: fio.cz
Certificate
DigiCert IncDigiCert IncNov 10, 2025 – Nov 5, 2026DigiCert Inc issued 13 certificates for fio.cz from Nov 10, 2025, the latest valid until May 22, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)Let's Encrypt
2010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (17)
Jan 15, 2009 – Sep 10, 2010Registrar: Registrar REG-COL in the WHOIS and RDAP records held for fio.cz, from Jan 15, 2009 to Sep 10, 2010.Source: WHOIS / RDAP archive (who.is)
Jan 15, 2009 – Jun 25, 2026Registrant: Registration records for fio.cz are held from Jan 15, 2009 to Jun 25, 2026 (131 records). 2 changes of registrant name or organization are marked. 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 15, 2009 – Jun 30, 2009Zone file: Registration records listed vol.cz nameservers (names.vol.cz, sns.vol.cz) for fio.cz from Jan 15, 2009 to Jun 30, 2009.Source: From registration records (WHOIS / RDAP archive, who.is)
Oct 14, 2009 – Apr 6, 2022Zone file: Registration records listed fio.cz nameservers (ns1.fio.cz, ns2.fio.cz) for fio.cz from Oct 14, 2009 to Apr 6, 2022.Source: From registration records (WHOIS / RDAP archive, who.is)
Oct 14, 2009Zone file: fio.cz's nameservers moved from vol.cz to fio.cz at some point between Jun 30, 2009 and Oct 14, 2009. Last seen at vol.cz: Jun 30, 2009 (registration record). First seen at fio.cz: Oct 14, 2009 (registration record). AboutUs holds no nameserver records for the 3 months in between, so the date of the move is not known more closely.
Jul 18, 2026 – Jul 19, 2026 (latest)
Authority and Safety last refreshed Jul 19, 2026.
Source: AboutUs checks
REG-ACTIVE24REG-ACTIVE24Mar 20, 2013 – Jun 19, 2026 (latest)Registrar REG-ACTIVE24 in the WHOIS and RDAP records held for fio.cz, from Mar 20, 2013 to Jun 19, 2026.Source: WHOIS / RDAP archive (who.is)
Registrant change
Mar 11, 2014
The registrant name or organization in the registration record changed; first recorded Mar 11, 2014. That can be a rename, a new contact or a sale; the record alone does not say which.
Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Registrant changeNov 13, 2023The registrant name or organization in the registration record changed; first recorded Nov 13, 2023. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
2 registrant changes, 2009–2026
Nameservers: fio.cz
Oct 14, 2009 – Apr 6, 2022
Registration records listed fio.cz nameservers (ns1.fio.cz, ns2.fio.cz) for fio.cz from Oct 14, 2009 to Apr 6, 2022.
Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to fio.czOct 14, 2009fio.cz's nameservers moved from vol.cz to fio.cz at some point between Jun 30, 2009 and Oct 14, 2009. Last seen at vol.cz: Jun 30, 2009 (registration record). First seen at fio.cz: Oct 14, 2009 (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)
Nameservers: cloudns.net, fio.czNameservers: cloudns.net, fio.czApr 21, 2022 – Jun 25, 2026Registration records listed cloudns.net, fio.cz nameservers (dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net…) for fio.cz from Apr 21, 2022 to Jun 25, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to cloudns.net, fio.czApr 21, 2022fio.cz's nameservers moved from fio.cz to cloudns.net, fio.cz between Apr 6, 2022 and Apr 21, 2022. Last seen at fio.cz: Apr 6, 2022 (registration record). First seen at cloudns.net, fio.cz: Apr 21, 2022 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Aug 22, 2026 – Nov 5, 2026
Let's Encrypt issued 161 certificates for fio.cz from Aug 22, 2026, the latest valid until Jan 28, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sectigo LimitedOct 7, 2026 – Nov 5, 2026Sectigo Limited issued 1 certificate for fio.cz from Oct 7, 2026, the latest valid until Apr 23, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Oct 14, 2010 – Jan 21, 2013Registrar: Registrar REG-DIAL-TEL in the WHOIS and RDAP records held for fio.cz, from Oct 14, 2010 to Jan 21, 2013.Source: WHOIS / RDAP archive (who.is)
Mar 20, 2013 – Jun 19, 2026Registrar: Registrar REG-ACTIVE24 in the WHOIS and RDAP records held for fio.cz, from Mar 20, 2013 to Jun 19, 2026.Source: WHOIS / RDAP archive (who.is)
Jul 1, 2013AboutUs record: “ČeskáFINANČNÍ SKUPINA FIO působí na našem trhu již od roku 1993. Zabývá se především zprostředkováním obchodů s cennými papíry a poskyto...”Source: AboutUs wiki archive, 2013
Nov 9, 2013AboutUs record: An AboutUs wiki page described fio.cz from Nov 9, 2013 to Nov 9, 2013 (1 edit).Source: AboutUs wiki archive, 2006–2023
Mar 11, 2014Registrant: The registrant name or organization in the registration record changed; first recorded Mar 11, 2014. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Apr 21, 2022 – Jun 25, 2026Zone file: Registration records listed cloudns.net, fio.cz nameservers (dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net…) for fio.cz from Apr 21, 2022 to Jun 25, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Apr 21, 2022Zone file: fio.cz's nameservers moved from fio.cz to cloudns.net, fio.cz between Apr 6, 2022 and Apr 21, 2022. Last seen at fio.cz: Apr 6, 2022 (registration record). First seen at cloudns.net, fio.cz: Apr 21, 2022 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Nov 13, 2023Registrant: The registrant name or organization in the registration record changed; first recorded Nov 13, 2023. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Nov 10, 2025 – Nov 5, 2026Certificate: DigiCert Inc issued 13 certificates for fio.cz from Nov 10, 2025, the latest valid until May 22, 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
Aug 22, 2026 – Nov 5, 2026Certificate: Let's Encrypt issued 161 certificates for fio.cz from Aug 22, 2026, the latest valid until Jan 28, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Oct 7, 2026 – Nov 5, 2026Certificate: Sectigo Limited issued 1 certificate for fio.cz from Oct 7, 2026, the latest valid until Apr 23, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Registered 1996 · site is live · HTTPS valid
fio.cz has an AboutUs profile for public website intelligence, ownership context, trust signals, monitoring, and owner verification.
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 Aug 31, 1996 — 30 years old.
latest result
Registrar on record: ACTIVE 24, s.r.o. — unchanged since AboutUs began tracking (Nov 5, 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 fio.cz said about itself, 2013
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
2013
ČeskáFINANČNÍ SKUPINA FIO působí na našem trhu již od roku 1993. Zabývá se především zprostředkováním obchodů s cennými papíry a poskyto...
Site history
Dated record — historical facts always carry their date.