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3 of 4 safety checks passed (Nov 15, 2026).
Lifeline · planeo.cz over time
Checked in the last 30 daysOlder, dated recordFrom registration records
On AboutUs since 2013 · one registrar since Jul 17, 2010 · no registrant change on record since 2010.
Registration
No registration date on file yet. AboutUs reads it from RDAP when the site is checked.
AboutUs record
AboutUs wiki pageFeb 14, 2013An AboutUs wiki page described planeo.cz from Feb 14, 2013 to Feb 14, 2013 (1 edit).Source: AboutUs wiki archive, 2006–2023
Registrar
REG-ZONERREG-ZONERJul 17, 2010 – Jun 18, 2026 (latest)Registrar REG-ZONER in the WHOIS and RDAP records held for planeo.cz, from Jul 17, 2010 to Jun 18, 2026.Source: WHOIS / RDAP archive (who.is)
Registrant
Registrant recordsJul 17, 2010 – Jun 18, 2026Registration records for planeo.cz are held from Jul 17, 2010 to Jun 18, 2026 (33 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, 2010–2026
Zone file
No nameserver records held, Aug 2010 – Feb 2013No nameserver records held, Mar 2025 – Jun 2026Nameservers: active24.czJul 17, 2010 – Aug 15, 2010Registration records listed active24.cz nameservers (alfa.ns.active24.cz, beta.ns.active24.cz) for planeo.cz from Jul 17, 2010 to Aug 15, 2010.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
DigiCert IncDigiCert IncJan 12, 2026 – Nov 15, 2026DigiCert Inc issued 17 certificates for planeo.cz from Jan 12, 2026, the latest valid until May 9, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)Let's EncryptApr 1, 2026 – Nov 15, 2026Let's Encrypt issued 35 certificates for planeo.cz from Apr 1, 2026, the latest valid until Jan 19, 2027.
201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (12)
Jul 17, 2010 – Jun 18, 2026Registrar: Registrar REG-ZONER in the WHOIS and RDAP records held for planeo.cz, from Jul 17, 2010 to Jun 18, 2026.Source: WHOIS / RDAP archive (who.is)
Jul 17, 2010 – Jun 18, 2026Registrant: Registration records for planeo.cz are held from Jul 17, 2010 to Jun 18, 2026 (33 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
Jul 17, 2010 – Aug 15, 2010Zone file: Registration records listed active24.cz nameservers (alfa.ns.active24.cz, beta.ns.active24.cz) for planeo.cz from Jul 17, 2010 to Aug 15, 2010.Source: From registration records (WHOIS / RDAP archive, who.is)
Feb 14, 2013AboutUs record: An AboutUs wiki page described planeo.cz from Feb 14, 2013 to Feb 14, 2013 (1 edit).Source: AboutUs wiki archive, 2006–2023
Feb 27, 2013 – Mar 5, 2025Zone file: Registration records listed regzone.cz, regzone.de, regzone.info nameservers (ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info) for planeo.cz from Feb 27, 2013 to Mar 5, 2025.Source: From registration records (WHOIS / RDAP archive, who.is)
Nameservers: regzone.cz, regzone.de, regzone.info
Nameservers: regzone.cz, regzone.de, regzone.infoFeb 27, 2013 – Mar 5, 2025Registration records listed regzone.cz, regzone.de, regzone.info nameservers (ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info) for planeo.cz from Feb 27, 2013 to Mar 5, 2025.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to regzone.cz, regzone.de, regzone.infoFeb 27, 2013planeo.cz's nameservers moved from active24.cz to regzone.cz, regzone.de, regzone.info at some point between Aug 15, 2010 and Feb 27, 2013. Last seen at active24.cz: Aug 15, 2010 (registration record). First seen at regzone.cz, regzone.de, regzone.info: Feb 27, 2013 (registration record). AboutUs holds no nameserver records for the about 3 years 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: CloudflareJun 18, 2026Registration records listed Cloudflare nameservers (duke.ns.cloudflare.com, teagan.ns.cloudflare.com) for planeo.cz from Jun 18, 2026 to Jun 18, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to CloudflareJun 18, 2026planeo.cz's nameservers moved from regzone.cz, regzone.de, regzone.info to Cloudflare at some point between Mar 5, 2025 and Jun 18, 2026. Last seen at regzone.cz, regzone.de, regzone.info: Mar 5, 2025 (registration record). First seen at Cloudflare: Jun 18, 2026 (registration record). AboutUs holds no nameserver records for the 15 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)
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Google Trust ServicesApr 21, 2026 – Nov 15, 2026Google Trust Services issued 10 certificates for planeo.cz from Apr 21, 2026, the latest valid until Jan 10, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
SSL CorporationApr 23, 2026 – Nov 15, 2026SSL Corporation issued 7 certificates for planeo.cz from Apr 23, 2026, the latest valid until Feb 13, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Feb 27, 2013
Zone file: planeo.cz's nameservers moved from active24.cz to regzone.cz, regzone.de, regzone.info at some point between Aug 15, 2010 and Feb 27, 2013. Last seen at active24.cz: Aug 15, 2010 (registration record). First seen at regzone.cz, regzone.de, regzone.info: Feb 27, 2013 (registration record). AboutUs holds no nameserver records for the about 3 years 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)
Jan 12, 2026 – Nov 15, 2026Certificate: DigiCert Inc issued 17 certificates for planeo.cz from Jan 12, 2026, the latest valid until May 9, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Apr 1, 2026 – Nov 15, 2026Certificate: Let's Encrypt issued 35 certificates for planeo.cz from Apr 1, 2026, the latest valid until Jan 19, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Apr 21, 2026 – Nov 15, 2026Certificate: Google Trust Services issued 10 certificates for planeo.cz from Apr 21, 2026, the latest valid until Jan 10, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Apr 23, 2026 – Nov 15, 2026Certificate: SSL Corporation issued 7 certificates for planeo.cz from Apr 23, 2026, the latest valid until Feb 13, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jun 18, 2026Zone file: Registration records listed Cloudflare nameservers (duke.ns.cloudflare.com, teagan.ns.cloudflare.com) for planeo.cz from Jun 18, 2026 to Jun 18, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Jun 18, 2026Zone file: planeo.cz's nameservers moved from regzone.cz, regzone.de, regzone.info to Cloudflare at some point between Mar 5, 2025 and Jun 18, 2026. Last seen at regzone.cz, regzone.de, regzone.info: Mar 5, 2025 (registration record). First seen at Cloudflare: Jun 18, 2026 (registration record). AboutUs holds no nameserver records for the 15 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)
Registered 1999 · site is live · HTTPS valid
planeo.cz has an AboutUs profile for public website intelligence, ownership context, trust signals, monitoring, and owner verification.
Add the HSTS, Content-Security-Policy, and X-Frame-Options response headers.
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 Feb 19, 1999 — 27 years old.
latest result
Registrar on record: ZONER a. s. — unchanged since AboutUs began tracking (Nov 15, 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.