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Lifeline · benu.cz over time
Checked in the last 30 daysOlder, dated recordFrom registration records
On AboutUs since 2013 · 1 registrar change since Dec 29, 2015 · 2 registrant changes since 2015.
Registration
No registration date on file yet. AboutUs reads it from RDAP when the site is checked.
AboutUs record
AboutUs wiki pageDec 18, 2013 – Apr 17, 2014An AboutUs wiki page described benu.cz from Dec 18, 2013 to Apr 17, 2014 (2 edits).Source: AboutUs wiki archive, 2006–2023
Registrar
REG-IGNUMREG-IGNUMDec 29, 2015 – Nov 2, 2021Registrar REG-IGNUM in the WHOIS and RDAP records held for benu.cz, from Dec 29, 2015 to Nov 2, 2021.Source: WHOIS / RDAP archive (who.is)REG-WEBGLOBEREG-WEBGLOBE
Registrant
Registrant recordsDec 29, 2015 – Mar 3, 2026Registration records for benu.cz are held from Dec 29, 2015 to Mar 3, 2026 (42 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
No nameserver records held, Mar 2026 – Nov 2026Nameservers: benu.czNameservers: benu.czDec 29, 2015 – May 7, 2022Registration records listed benu.cz nameservers (mail.benu.cz, mailbkp.benu.cz) for benu.cz from Dec 29, 2015 to May 7, 2022.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
Alpiro s.r.o.Alpiro s.r.o.May 27, 2025 – Nov 5, 2026Alpiro s.r.o. issued 4 certificates for benu.cz from May 27, 2025, the latest valid until Apr 2, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)Sectigo LimitedSectigo Limited
201520202025Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (17)
Dec 18, 2013 – Apr 17, 2014AboutUs record: An AboutUs wiki page described benu.cz from Dec 18, 2013 to Apr 17, 2014 (2 edits).Source: AboutUs wiki archive, 2006–2023
Dec 29, 2015 – Nov 2, 2021Registrar: Registrar REG-IGNUM in the WHOIS and RDAP records held for benu.cz, from Dec 29, 2015 to Nov 2, 2021.Source: WHOIS / RDAP archive (who.is)
Dec 29, 2015 – Mar 3, 2026Registrant: Registration records for benu.cz are held from Dec 29, 2015 to Mar 3, 2026 (42 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
Dec 29, 2015 – May 7, 2022Zone file: Registration records listed benu.cz nameservers (mail.benu.cz, mailbkp.benu.cz) for benu.cz from Dec 29, 2015 to May 7, 2022.Source: From registration records (WHOIS / RDAP archive, who.is)
Oct 2, 2018Registrant: The registrant name or organization in the registration record changed; first recorded Oct 2, 2018. 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
Dec 10, 2021 – Sep 9, 2025 (latest)
Registrar REG-WEBGLOBE in the WHOIS and RDAP records held for benu.cz, from Dec 10, 2021 to Sep 9, 2025.
Source: WHOIS / RDAP archive (who.is)
Registrant change
Oct 2, 2018
The registrant name or organization in the registration record changed; first recorded Oct 2, 2018. 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 changeFeb 27, 2021The registrant name or organization in the registration record changed; first recorded Feb 27, 2021. 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, 2015–2026
Nameservers: ignum.com, ignum.cz
Nameservers: ignum.com, ignum.czJul 20, 2022 – Jan 20, 2026Registration records listed ignum.com, ignum.cz nameservers (ns1.ignum.com, ns2.ignum.cz) for benu.cz from Jul 20, 2022 to Jan 20, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to ignum.com, ignum.czJul 20, 2022benu.cz's nameservers moved from benu.cz to ignum.com, ignum.cz at some point between May 7, 2022 and Jul 20, 2022. Last seen at benu.cz: May 7, 2022 (registration record). First seen at ignum.com, ignum.cz: Jul 20, 2022 (registration record). AboutUs holds no nameserver records for the 2 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: CloudflareMar 3, 2026Registration records listed Cloudflare nameservers (hunts.ns.cloudflare.com, joyce.ns.cloudflare.com) for benu.cz from Mar 3, 2026 to Mar 3, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to CloudflareMar 3, 2026benu.cz's nameservers moved from ignum.com, ignum.cz to Cloudflare between Jan 20, 2026 and Mar 3, 2026. Last seen at ignum.com, ignum.cz: Jan 20, 2026 (registration record). First seen at Cloudflare: Mar 3, 2026 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Sep 15, 2025 – Nov 5, 2026
Sectigo Limited issued 23 certificates for benu.cz from Sep 15, 2025, the latest valid until Apr 29, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
DigiCert IncDigiCert IncSep 17, 2025 – Nov 5, 2026DigiCert Inc issued 64 certificates for benu.cz from Sep 17, 2025, the latest valid until Feb 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
AmazonFeb 4, 2026 – Nov 5, 2026Amazon issued 2 certificates for benu.cz from Feb 4, 2026, the latest valid until Mar 5, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Google Trust ServicesApr 4, 2026 – Nov 5, 2026Google Trust Services issued 11 certificates for benu.cz from Apr 4, 2026, the latest valid until Jan 19, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Let's EncryptApr 7, 2026 – Nov 5, 2026Let's Encrypt issued 20 certificates for benu.cz from Apr 7, 2026, the latest valid until Jan 23, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Feb 27, 2021
Registrant: The registrant name or organization in the registration record changed; first recorded Feb 27, 2021. 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
Dec 10, 2021 – Sep 9, 2025Registrar: Registrar REG-WEBGLOBE in the WHOIS and RDAP records held for benu.cz, from Dec 10, 2021 to Sep 9, 2025.Source: WHOIS / RDAP archive (who.is)
Jul 20, 2022 – Jan 20, 2026Zone file: Registration records listed ignum.com, ignum.cz nameservers (ns1.ignum.com, ns2.ignum.cz) for benu.cz from Jul 20, 2022 to Jan 20, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Jul 20, 2022Zone file: benu.cz's nameservers moved from benu.cz to ignum.com, ignum.cz at some point between May 7, 2022 and Jul 20, 2022. Last seen at benu.cz: May 7, 2022 (registration record). First seen at ignum.com, ignum.cz: Jul 20, 2022 (registration record). AboutUs holds no nameserver records for the 2 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)
May 27, 2025 – Nov 5, 2026Certificate: Alpiro s.r.o. issued 4 certificates for benu.cz from May 27, 2025, the latest valid until Apr 2, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sep 15, 2025 – Nov 5, 2026Certificate: Sectigo Limited issued 23 certificates for benu.cz from Sep 15, 2025, the latest valid until Apr 29, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sep 17, 2025 – Nov 5, 2026Certificate: DigiCert Inc issued 64 certificates for benu.cz from Sep 17, 2025, the latest valid until Feb 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Feb 4, 2026 – Nov 5, 2026Certificate: Amazon issued 2 certificates for benu.cz from Feb 4, 2026, the latest valid until Mar 5, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Mar 3, 2026Zone file: Registration records listed Cloudflare nameservers (hunts.ns.cloudflare.com, joyce.ns.cloudflare.com) for benu.cz from Mar 3, 2026 to Mar 3, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Mar 3, 2026Zone file: benu.cz's nameservers moved from ignum.com, ignum.cz to Cloudflare between Jan 20, 2026 and Mar 3, 2026. Last seen at ignum.com, ignum.cz: Jan 20, 2026 (registration record). First seen at Cloudflare: Mar 3, 2026 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Apr 4, 2026 – Nov 5, 2026Certificate: Google Trust Services issued 11 certificates for benu.cz from Apr 4, 2026, the latest valid until Jan 19, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Apr 7, 2026 – Nov 5, 2026Certificate: Let's Encrypt issued 20 certificates for benu.cz from Apr 7, 2026, the latest valid until Jan 23, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
3 of 4 safety checks passed (Nov 5, 2026).
Registered 2009 · site answered with HTTP 403
benu.cz has an AboutUs profile for public website intelligence, ownership context, trust signals, monitoring, and owner verification.
Make sure the site responds over HTTPS with a valid certificate.
Page metadata (passed)
Security headers (passed)
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 Jan 30, 2009 — 17 years old.
latest result
Registrar on record: Webglobe, 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.
Site history
Dated record — historical facts always carry their date.
2009
Domain registered (Jan 30, 2009).
2013
First tracked by AboutUs (Dec 18, 2013); profile edited 2 times through 2014.