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Lifeline · jysk.cz over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 24 years ago · on AboutUs since 2007 · 2 registrar changes since Sep 10, 2010 · 1 registrant change since 2010 · last checked Sep 26, 2026.
Registration
RegisteredJun 1, 2002jysk.cz was registered on Jun 1, 2002.Source: RDAP, fetched Sep 26, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageOct 12, 2007 – Nov 15, 2013An AboutUs wiki page described jysk.cz from Oct 12, 2007 to Nov 15, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2007
Registrar
REG-ZONERSep 10, 2010 – Jun 9, 2014Registrar REG-ZONER in the WHOIS and RDAP records held for jysk.cz, from Sep 10, 2010 to Jun 9, 2014.Source: WHOIS / RDAP archive (who.is)REG-KEYSYSTEMSMar 5, 2017 – Jul 1, 2020
Registrant
Registrant recordsSep 10, 2010 – Jun 25, 2026Registration records for jysk.cz are held from Sep 10, 2010 to Jun 25, 2026 (57 records). 1 change of registrant name or organization is 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, Aug 2011 – Jun 2014No nameserver records held, Jun 2014 – Mar 2017Nameservers: nstld.comSep 10, 2010 – Aug 26, 2011Registration records listed nstld.com nameservers (a4.nstld.com, f4.nstld.com, g4.nstld.com…) for jysk.cz from Sep 10, 2010 to Aug 26, 2011.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
DigiCert IncDigiCert IncOct 17, 2025 – Nov 15, 2026DigiCert Inc issued 3 certificates for jysk.cz from Oct 17, 2025, the latest valid until Apr 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
20052010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (22)
Jun 1, 2002Registration: jysk.cz was registered on Jun 1, 2002.Source: RDAP, fetched Sep 26, 2026
Oct 12, 2007 – Nov 15, 2013AboutUs record: An AboutUs wiki page described jysk.cz from Oct 12, 2007 to Nov 15, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023
Sep 10, 2010 – Jun 9, 2014Registrar: Registrar REG-ZONER in the WHOIS and RDAP records held for jysk.cz, from Sep 10, 2010 to Jun 9, 2014.Source: WHOIS / RDAP archive (who.is)
Sep 10, 2010 – Jun 25, 2026Registrant: Registration records for jysk.cz are held from Sep 10, 2010 to Jun 25, 2026 (57 records). 1 change of registrant name or organization is 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
Sep 10, 2010 – Aug 26, 2011Zone file: Registration records listed nstld.com nameservers (a4.nstld.com, f4.nstld.com, g4.nstld.com…) for jysk.cz from Sep 10, 2010 to Aug 26, 2011.
Current AboutUs recordJul 18, 2026 – Sep 26, 2026 (latest)Authority and Safety last refreshed Sep 26, 2026.Source: AboutUs checks
Registrar REG-KEYSYSTEMS in the WHOIS and RDAP records held for jysk.cz, from Mar 5, 2017 to Jul 1, 2020.
Source: WHOIS / RDAP archive (who.is)
REG-ASCIOREG-ASCIOSep 2, 2020 – Jun 25, 2026 (latest)Registrar REG-ASCIO in the WHOIS and RDAP records held for jysk.cz, from Sep 2, 2020 to Jun 25, 2026.Source: WHOIS / RDAP archive (who.is)
Registrant changeSep 2, 2020The registrant name or organization in the registration record changed; first recorded Sep 2, 2020. 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
1 registrant change, 2010–2026
Nameservers: domainnetwork.com, domainnetwork.seJun 3, 2014 – Jun 9, 2014Registration records listed domainnetwork.com, domainnetwork.se nameservers (ns.domainnetwork.se, ns2.domainnetwork.se, ns3.domainnetwork.com) for jysk.cz from Jun 3, 2014 to Jun 9, 2014.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to domainnetwork.com, domainnetwork.seJun 3, 2014jysk.cz's nameservers moved from nstld.com to domainnetwork.com, domainnetwork.se at some point between Aug 26, 2011 and Jun 3, 2014. Last seen at nstld.com: Aug 26, 2011 (registration record). First seen at domainnetwork.com, domainnetwork.se: Jun 3, 2014 (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: rrpproxy.netMar 5, 2017 – Jul 1, 2020Registration records listed rrpproxy.net nameservers (ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net) for jysk.cz from Mar 5, 2017 to Jul 1, 2020.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to rrpproxy.netMar 5, 2017jysk.cz's nameservers moved from domainnetwork.com, domainnetwork.se to rrpproxy.net at some point between Jun 9, 2014 and Mar 5, 2017. Last seen at domainnetwork.com, domainnetwork.se: Jun 9, 2014 (registration record). First seen at rrpproxy.net: Mar 5, 2017 (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: zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.seSep 2, 2020 – Sep 22, 2021Registration records listed zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.se nameservers (dns1.zaccodigitaltrustlabs.com, dns2.zaccodigitaltrustlabs.net, dns3.zaccodigitaltrustlabs.se…) for jysk.cz from Sep 2, 2020 to Sep 22, 2021.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.seSep 2, 2020jysk.cz's nameservers moved from rrpproxy.net to zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.se at some point between Jul 1, 2020 and Sep 2, 2020. Last seen at rrpproxy.net: Jul 1, 2020 (registration record). First seen at zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.se: Sep 2, 2020 (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: AkamaiNameservers: AkamaiDec 15, 2021 – Jun 25, 2026Registration records listed Akamai nameservers (a1-160.akam.net, a10-64.akam.net, a13-66.akam.net…) for jysk.cz from Dec 15, 2021 to Jun 25, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to AkamaiDec 15, 2021jysk.cz's nameservers moved from zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.se to Akamai at some point between Sep 22, 2021 and Dec 15, 2021. Last seen at zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.se: Sep 22, 2021 (registration record). First seen at Akamai: Dec 15, 2021 (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
Apr 8, 2026 – Nov 15, 2026
Let's Encrypt issued 31 certificates for jysk.cz from Apr 8, 2026, the latest valid until Feb 8, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Google Trust ServicesApr 14, 2026 – Nov 15, 2026Google Trust Services issued 4 certificates for jysk.cz from Apr 14, 2026, the latest valid until Dec 24, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
AmazonApr 21, 2026 – Nov 15, 2026Amazon issued 3 certificates for jysk.cz from Apr 21, 2026, the latest valid until Apr 15, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Source: From registration records (WHOIS / RDAP archive, who.is)
Jun 3, 2014 – Jun 9, 2014Zone file: Registration records listed domainnetwork.com, domainnetwork.se nameservers (ns.domainnetwork.se, ns2.domainnetwork.se, ns3.domainnetwork.com) for jysk.cz from Jun 3, 2014 to Jun 9, 2014.Source: From registration records (WHOIS / RDAP archive, who.is)
Jun 3, 2014Zone file: jysk.cz's nameservers moved from nstld.com to domainnetwork.com, domainnetwork.se at some point between Aug 26, 2011 and Jun 3, 2014. Last seen at nstld.com: Aug 26, 2011 (registration record). First seen at domainnetwork.com, domainnetwork.se: Jun 3, 2014 (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)
Mar 5, 2017 – Jul 1, 2020Registrar: Registrar REG-KEYSYSTEMS in the WHOIS and RDAP records held for jysk.cz, from Mar 5, 2017 to Jul 1, 2020.Source: WHOIS / RDAP archive (who.is)
Mar 5, 2017 – Jul 1, 2020Zone file: Registration records listed rrpproxy.net nameservers (ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net) for jysk.cz from Mar 5, 2017 to Jul 1, 2020.Source: From registration records (WHOIS / RDAP archive, who.is)
Mar 5, 2017Zone file: jysk.cz's nameservers moved from domainnetwork.com, domainnetwork.se to rrpproxy.net at some point between Jun 9, 2014 and Mar 5, 2017. Last seen at domainnetwork.com, domainnetwork.se: Jun 9, 2014 (registration record). First seen at rrpproxy.net: Mar 5, 2017 (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)
Sep 2, 2020 – Jun 25, 2026Registrar: Registrar REG-ASCIO in the WHOIS and RDAP records held for jysk.cz, from Sep 2, 2020 to Jun 25, 2026.Source: WHOIS / RDAP archive (who.is)
Sep 2, 2020Registrant: The registrant name or organization in the registration record changed; first recorded Sep 2, 2020. 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
Sep 2, 2020 – Sep 22, 2021Zone file: Registration records listed zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.se nameservers (dns1.zaccodigitaltrustlabs.com, dns2.zaccodigitaltrustlabs.net, dns3.zaccodigitaltrustlabs.se…) for jysk.cz from Sep 2, 2020 to Sep 22, 2021.Source: From registration records (WHOIS / RDAP archive, who.is)
Sep 2, 2020Zone file: jysk.cz's nameservers moved from rrpproxy.net to zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.se at some point between Jul 1, 2020 and Sep 2, 2020. Last seen at rrpproxy.net: Jul 1, 2020 (registration record). First seen at zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.se: Sep 2, 2020 (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)
Dec 15, 2021 – Jun 25, 2026Zone file: Registration records listed Akamai nameservers (a1-160.akam.net, a10-64.akam.net, a13-66.akam.net…) for jysk.cz from Dec 15, 2021 to Jun 25, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Dec 15, 2021Zone file: jysk.cz's nameservers moved from zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.se to Akamai at some point between Sep 22, 2021 and Dec 15, 2021. Last seen at zaccodigitaltrustlabs.com, zaccodigitaltrustlabs.net, zaccodigitaltrustlabs.se, zaccodns.com, zaccodns.se: Sep 22, 2021 (registration record). First seen at Akamai: Dec 15, 2021 (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)
Oct 17, 2025 – Nov 15, 2026Certificate: DigiCert Inc issued 3 certificates for jysk.cz from Oct 17, 2025, the latest valid until Apr 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Apr 8, 2026 – Nov 15, 2026Certificate: Let's Encrypt issued 31 certificates for jysk.cz from Apr 8, 2026, the latest valid until Feb 8, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Apr 14, 2026 – Nov 15, 2026Certificate: Google Trust Services issued 4 certificates for jysk.cz from Apr 14, 2026, the latest valid until Dec 24, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Apr 21, 2026 – Nov 15, 2026Certificate: Amazon issued 3 certificates for jysk.cz from Apr 21, 2026, the latest valid until Apr 15, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jul 18, 2026 – Sep 26, 2026AboutUs record: Authority and Safety last refreshed Sep 26, 2026.Source: AboutUs checks
Registered 2002 · site is live · HTTPS valid
jysk.cz has an AboutUs profile for public website intelligence, ownership context, trust signals, monitoring, and owner verification.
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.
Safety evidence
No unexpired threat-feed result; name-similarity check available (recorded about 50 days ago); 3/3 transport and email checks available (oldest recorded about 50 days ago). This is evidence coverage, not a probability that a website is safe.
Missing DMARC (mild)
What jysk.cz said about itself, 2007
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