Verifying against the live site and live WHOIS/DNS…
Common questions
Is czechairlines.com legit or a scam?
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 czechairlines.com?
Nobody has completed AboutUs's owner verification for czechairlines.com. That's true of most sites here — it isn't itself a warning sign.
Correct a description, link or other detail. Submissions are reviewed before publication.
Lifeline · czechairlines.com over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 27 years ago · on AboutUs since 2006 · 2 registrar changes since Mar 31, 2014 · no registrant change on record since 2007 · last checked Nov 1, 2026.
Registration
RegisteredSep 23, 1999czechairlines.com was registered on Sep 23, 1999.Source: RDAP, fetched Aug 30, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 19, 2006 – Nov 3, 2013An AboutUs wiki page described czechairlines.com from Jun 19, 2006 to Nov 3, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006
Registrar
CSL Computer Service Langenbach GmbH d/b/a joker.comMar 31, 2014Registrar CSL Computer Service Langenbach GmbH d/b/a joker.com (IANA 113) in the registration data recorded on Mar 31, 2014.Source: WHOIS / RDAP archive (who.is)Ascio Technologies, Inc
Registrant
Registrant recordsAug 27, 2007 – May 26, 2026Registration records for czechairlines.com are held from Aug 27, 2007 to May 26, 2026 (103 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, 2007–2026
Zone file
Nameservers: csa.cz, gts.czAug 27, 2007 – Nov 19, 2007Registration records listed csa.cz, gts.cz nameservers (gate.csa.cz, server1.gts.cz) for czechairlines.com from Aug 27, 2007 to Nov 19, 2007.Source: From registration records (WHOIS / RDAP archive, who.is)Nameservers: csa.cz
Certificate
Sectigo LimitedApr 29, 2026 – Jul 28, 2026Sectigo Limited issued 1 certificate for czechairlines.com from Apr 29, 2026, the latest valid until Jul 28, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
200020102020Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (21)
Sep 23, 1999Registration: czechairlines.com was registered on Sep 23, 1999.Source: RDAP, fetched Aug 30, 2026
Jun 19, 2006 – Nov 3, 2013AboutUs record: An AboutUs wiki page described czechairlines.com from Jun 19, 2006 to Nov 3, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “Czech Airlines - Czech Airlines, a. s. - Worldwide - Worldwide”Source: AboutUs wiki archive, 2006
Aug 27, 2007 – May 26, 2026Registrant: Registration records for czechairlines.com are held from Aug 27, 2007 to May 26, 2026 (103 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
Aug 27, 2007 – Nov 19, 2007Zone file: Registration records listed csa.cz, gts.cz nameservers (gate.csa.cz, server1.gts.cz) for czechairlines.com from Aug 27, 2007 to Nov 19, 2007.Source: From registration records (WHOIS / RDAP archive, who.is)
Dec 21, 2007 – Oct 17, 2013Registration records listed csa.cz nameservers (gate.csa.cz, rocco.csa.cz) for czechairlines.com from Dec 21, 2007 to Oct 17, 2013. Days a zone file covers are shown from the zone file instead.
“Czech Airlines - Czech Airlines, a. s. - Worldwide - Worldwide”
Source: AboutUs wiki archive, 2006
Current AboutUs recordJun 23, 2026 – Aug 30, 2026 (latest)Authority and Safety last refreshed Aug 30, 2026.Source: AboutUs checks
Ascio Technologies, Inc
Jul 29, 2016 – May 26, 2026
Registrar Ascio Technologies, Inc (IANA 106) in the WHOIS and RDAP records held for czechairlines.com, from Jul 29, 2016 to May 26, 2026.
Source: WHOIS / RDAP archive (who.is)
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USASep 27, 2026 – Oct 14, 2026 (latest)Registrar Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA in the registration data recorded, first on Sep 27, 2026 and most recently on Oct 14, 2026.Source: RDAP, fetched Aug 30, 2026
Nameservers: csa.cz
Dec 21, 2007 – Oct 17, 2013
Registration records listed csa.cz nameservers (gate.csa.cz, rocco.csa.cz) for czechairlines.com from Dec 21, 2007 to Oct 17, 2013. Days a zone file covers are shown from the zone file instead.
Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to csa.czDec 21, 2007czechairlines.com's nameservers moved from csa.cz, gts.cz to csa.cz between Nov 19, 2007 and Dec 21, 2007. Last seen at csa.cz, gts.cz: Nov 19, 2007 (registration record). First seen at csa.cz: Dec 21, 2007 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Nameservers: csa.czOct 18, 2013 – Jan 1, 2016csa.cz (gate.csa.cz, hugo.csa.cz, rocco.csa.cz) were the nameservers listed for czechairlines.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Jan 1, 2016 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Nameservers: active24.cz, active24.skFeb 5, 2016 – Apr 3, 2018active24.cz, active24.sk (alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk) were the nameservers listed for czechairlines.com at every ICANN zone-file snapshot AboutUs holds from Feb 5, 2016 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
DNS moved to active24.cz, active24.skFeb 5, 2016czechairlines.com's nameservers moved from csa.cz to active24.cz, active24.sk between Jan 1, 2016 and Feb 5, 2016. Last seen at csa.cz: Jan 1, 2016 (ICANN zone-file snapshot). First seen at active24.cz, active24.sk: Feb 5, 2016 (ICANN zone-file snapshot).Source: Derived from the nameserver records on this lifeline (ICANN zone-file snapshot → ICANN zone-file snapshot)
Nameservers: active24.cz, active24.skNameservers: active24.cz, active24.skApr 4, 2018 – Mar 20, 2024Registration records listed active24.cz, active24.sk nameservers (alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk) for czechairlines.com from Apr 4, 2018 to Mar 20, 2024. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Nameservers: CloudflareNameservers: CloudflareApr 28, 2024 – May 26, 2026Registration records listed Cloudflare nameservers (katelyn.ns.cloudflare.com, pedro.ns.cloudflare.com) for czechairlines.com from Apr 28, 2024 to May 26, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to CloudflareApr 28, 2024czechairlines.com's nameservers moved from active24.cz, active24.sk to Cloudflare between Mar 20, 2024 and Apr 28, 2024. Last seen at active24.cz, active24.sk: Mar 20, 2024 (registration record). First seen at Cloudflare: Apr 28, 2024 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Seen in the .com zone fileSep 8, 2026 – Nov 1, 2026 (latest)First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Nov 1, 2026. Nameservers on Nov 1, 2026: katelyn.ns.cloudflare.com, pedro.ns.cloudflare.com.Source: ICANN CZDS zone file, snapshot Nov 1, 2026
Google Trust Services
May 10, 2026 – Nov 5, 2026 (latest)
Google Trust Services issued 3 certificates for czechairlines.com from May 10, 2026, the latest valid until Feb 1, 2027. Seen in use on Oct 11, 2026.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Oct 11, 2026
Sectigo LimitedSep 23, 2026 – Nov 5, 2026Sectigo Limited issued 1 certificate for czechairlines.com from Sep 23, 2026, the latest valid until Dec 17, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Zone file:
Source: From registration records (WHOIS / RDAP archive, who.is)
Dec 21, 2007Zone file: czechairlines.com's nameservers moved from csa.cz, gts.cz to csa.cz between Nov 19, 2007 and Dec 21, 2007. Last seen at csa.cz, gts.cz: Nov 19, 2007 (registration record). First seen at csa.cz: Dec 21, 2007 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Oct 18, 2013 – Jan 1, 2016Zone file: csa.cz (gate.csa.cz, hugo.csa.cz, rocco.csa.cz) were the nameservers listed for czechairlines.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Jan 1, 2016 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Mar 31, 2014Registrar: Registrar CSL Computer Service Langenbach GmbH d/b/a joker.com (IANA 113) in the registration data recorded on Mar 31, 2014.Source: WHOIS / RDAP archive (who.is)
Feb 5, 2016 – Apr 3, 2018Zone file: active24.cz, active24.sk (alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk) were the nameservers listed for czechairlines.com at every ICANN zone-file snapshot AboutUs holds from Feb 5, 2016 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Feb 5, 2016Zone file: czechairlines.com's nameservers moved from csa.cz to active24.cz, active24.sk between Jan 1, 2016 and Feb 5, 2016. Last seen at csa.cz: Jan 1, 2016 (ICANN zone-file snapshot). First seen at active24.cz, active24.sk: Feb 5, 2016 (ICANN zone-file snapshot).Source: Derived from the nameserver records on this lifeline (ICANN zone-file snapshot → ICANN zone-file snapshot)
Jul 29, 2016 – May 26, 2026Registrar: Registrar Ascio Technologies, Inc (IANA 106) in the WHOIS and RDAP records held for czechairlines.com, from Jul 29, 2016 to May 26, 2026.Source: WHOIS / RDAP archive (who.is)
Apr 4, 2018 – Mar 20, 2024Zone file: Registration records listed active24.cz, active24.sk nameservers (alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk) for czechairlines.com from Apr 4, 2018 to Mar 20, 2024. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Apr 28, 2024 – May 26, 2026Zone file: Registration records listed Cloudflare nameservers (katelyn.ns.cloudflare.com, pedro.ns.cloudflare.com) for czechairlines.com from Apr 28, 2024 to May 26, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Apr 28, 2024Zone file: czechairlines.com's nameservers moved from active24.cz, active24.sk to Cloudflare between Mar 20, 2024 and Apr 28, 2024. Last seen at active24.cz, active24.sk: Mar 20, 2024 (registration record). First seen at Cloudflare: Apr 28, 2024 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Apr 29, 2026 – Jul 28, 2026Certificate: Sectigo Limited issued 1 certificate for czechairlines.com from Apr 29, 2026, the latest valid until Jul 28, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
May 10, 2026 – Nov 5, 2026Certificate: Google Trust Services issued 3 certificates for czechairlines.com from May 10, 2026, the latest valid until Feb 1, 2027. Seen in use on Oct 11, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Oct 11, 2026
Jun 23, 2026 – Aug 30, 2026AboutUs record: Authority and Safety last refreshed Aug 30, 2026.Source: AboutUs checks
Sep 8, 2026 – Nov 1, 2026Zone file: First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Nov 1, 2026. Nameservers on Nov 1, 2026: katelyn.ns.cloudflare.com, pedro.ns.cloudflare.com.Source: ICANN CZDS zone file, snapshot Nov 1, 2026
Sep 23, 2026 – Nov 5, 2026Certificate: Sectigo Limited issued 1 certificate for czechairlines.com from Sep 23, 2026, the latest valid until Dec 17, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sep 27, 2026 – Oct 14, 2026Registrar: Registrar Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA in the registration data recorded, first on Sep 27, 2026 and most recently on Oct 14, 2026.Source: RDAP, fetched Aug 30, 2026
The site's bot protection blocked AboutUs's HTTPS check; all 1 of the other checks passed (Nov 5, 2026).
Registered 1999 · AboutUs's live check was blocked by the site's bot protection
CzechAirlines.com Provide info of frequent flyer program , destinations etc
Czech Airlines - Czech Airlines, a. s. - Worldwide - Worldwide
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 Sep 23, 1999 — 27 years old.
latest result
Registrar on record: Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA — unchanged since AboutUs began tracking (Sep 27, 2026).
Authority 44/100— ahead of 44% of the August 2026 scored sampleClear
Why this authority score
44 is a percentile: higher than 44% of sites we score.
How it's calculated
Prominence (Tranco rank #674,083)+5
Verified continuity: 27.1 years (RDAP registration)+11
Security & email hygiene+3
Calibration adjustment (published map)+5
Model score: 24/99 — what these reason lines add up to.
Published Authority (percentile): 44/100 — this site's rank against the August 2026 scored sample. Public Authority is capped at 99.
Safety evidence
No unexpired threat-feed result; name-similarity check available (recorded about 67 days ago); 3/3 transport and email checks available (oldest recorded about 67 days ago). This is evidence coverage, not a probability that a website is safe.
No caution flags in the available scoring observations; this is not a complete safety assessment
What czechairlines.com 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
Czech Airlines - Czech Airlines, a. s. - Worldwide - Worldwide
Site history
Dated record — historical facts always carry their date.
1999
Domain registered (Sep 23, 1999).
2026
Checked today — The site's bot protection blocked AboutUs's HTTPS check; all 1 of the other checks passed (Nov 5, 2026).
✓ domain continuity 27 years registered– live check blocked the site's bot protection turned the check away Nov 5, 2026