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Lifeline · nethost.cz over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 26 years ago · on AboutUs since 2007 · 1 registrar change since Feb 7, 2009 · 2 registrant changes since 2009 · last checked Sep 18, 2026.
Registration
RegisteredSep 3, 2000nethost.cz was registered on Sep 3, 2000.Source: RDAP, fetched Sep 18, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageMay 9, 2007 – Nov 8, 2013An AboutUs wiki page described nethost.cz from May 9, 2007 to Nov 8, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023Current AboutUs recordJul 3, 2026 – Sep 18, 2026 (latest)Authority and Safety last refreshed Sep 18, 2026.Source: AboutUs checks
Registrar
REG-MEDIA4WEBREG-MEDIA4WEBFeb 7, 2009 – Jun 6, 2026Registrar REG-MEDIA4WEB in the WHOIS and RDAP records held for nethost.cz, from Feb 7, 2009 to Jun 6, 2026.Source: WHOIS / RDAP archive (who.is)Media4Web s.r.oNov 2, 2026
Registrant
Registrant recordsFeb 7, 2009 – Jun 27, 2026Registration records for nethost.cz are held from Feb 7, 2009 to Jun 27, 2026 (108 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: nethost.cz, nethost.skNameservers: nethost.cz, nethost.skFeb 7, 2009 – Nov 16, 2018Registration records listed nethost.cz, nethost.sk nameservers (dns.nethost.cz, pns.nethost.cz, sns.nethost.cz…) for nethost.cz from Feb 7, 2009 to Nov 16, 2018.Source: From registration records (WHOIS / RDAP archive, who.is)Nameservers: nethost.cz, nethost.eu, nethost.sk
Certificate
Let's EncryptJul 3, 2026 – Nov 15, 2026Let's Encrypt issued 169 certificates for nethost.cz from Jul 3, 2026, the latest valid until Feb 11, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
20102020Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (12)
Sep 3, 2000Registration: nethost.cz was registered on Sep 3, 2000.Source: RDAP, fetched Sep 18, 2026
May 9, 2007 – Nov 8, 2013AboutUs record: An AboutUs wiki page described nethost.cz from May 9, 2007 to Nov 8, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023
Feb 7, 2009 – Jun 6, 2026Registrar: Registrar REG-MEDIA4WEB in the WHOIS and RDAP records held for nethost.cz, from Feb 7, 2009 to Jun 6, 2026.Source: WHOIS / RDAP archive (who.is)
Feb 7, 2009 – Jun 27, 2026Registrant: Registration records for nethost.cz are held from Feb 7, 2009 to Jun 27, 2026 (108 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
Feb 7, 2009 – Nov 16, 2018Zone file: Registration records listed nethost.cz, nethost.sk nameservers (dns.nethost.cz, pns.nethost.cz, sns.nethost.cz…) for nethost.cz from Feb 7, 2009 to Nov 16, 2018.Source: From registration records (WHOIS / RDAP archive, who.is)
Oct 3, 2014
Registrar Media4Web s.r.o in the registration data recorded on Nov 2, 2026.
Source: RDAP, fetched Sep 18, 2026
Registrant change
Oct 3, 2014
The registrant name or organization in the registration record changed; first recorded Oct 3, 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 changeJul 18, 2018The registrant name or organization in the registration record changed; first recorded Jul 18, 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
2 registrant changes, 2009–2026
Nameservers: nethost.cz, nethost.eu, nethost.skFeb 13, 2019 – Jun 27, 2026Registration records listed nethost.cz, nethost.eu, nethost.sk nameservers (dns.nethost.cz, pns.nethost.cz, sns.nethost.sk…) for nethost.cz from Feb 13, 2019 to Jun 27, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to nethost.cz, nethost.eu, nethost.skFeb 13, 2019nethost.cz's nameservers moved from nethost.cz, nethost.sk to nethost.cz, nethost.eu, nethost.sk at some point between Nov 16, 2018 and Feb 13, 2019. Last seen at nethost.cz, nethost.sk: Nov 16, 2018 (registration record). First seen at nethost.cz, nethost.eu, nethost.sk: Feb 13, 2019 (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)
Registrant: The registrant name or organization in the registration record changed; first recorded Oct 3, 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
Jul 18, 2018Registrant: The registrant name or organization in the registration record changed; first recorded Jul 18, 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
Feb 13, 2019 – Jun 27, 2026Zone file: Registration records listed nethost.cz, nethost.eu, nethost.sk nameservers (dns.nethost.cz, pns.nethost.cz, sns.nethost.sk…) for nethost.cz from Feb 13, 2019 to Jun 27, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Feb 13, 2019Zone file: nethost.cz's nameservers moved from nethost.cz, nethost.sk to nethost.cz, nethost.eu, nethost.sk at some point between Nov 16, 2018 and Feb 13, 2019. Last seen at nethost.cz, nethost.sk: Nov 16, 2018 (registration record). First seen at nethost.cz, nethost.eu, nethost.sk: Feb 13, 2019 (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)
Jul 3, 2026 – Sep 18, 2026AboutUs record: Authority and Safety last refreshed Sep 18, 2026.Source: AboutUs checks
Jul 3, 2026 – Nov 15, 2026Certificate: Let's Encrypt issued 169 certificates for nethost.cz from Jul 3, 2026, the latest valid until Feb 11, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Nov 2, 2026Registrar: Registrar Media4Web s.r.o in the registration data recorded on Nov 2, 2026.Source: RDAP, fetched Sep 18, 2026
Registered 2000 · site is live · HTTPS valid
nethost.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 58 days ago); 3/3 transport and email checks available (oldest recorded about 58 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
Site history
Dated record — historical facts always carry their date.
2000
Domain registered (Sep 3, 2000).
2007
First tracked by AboutUs (May 9, 2007); profile edited 2 times through 2013.