Verifying against the live site and live WHOIS/DNS…
Common questions
Is tipsport.cz legit or a scam?
tipsport.cz was registered Dec 4, 1997 (28 years old), per public registration records. 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 tipsport.cz?
Nobody has completed AboutUs's owner verification for tipsport.cz. That's true of most sites here — it isn't itself a warning sign.
When was tipsport.cz registered?
tipsport.cz's registration dates to Dec 4, 1997 (28 years old), per public registration records. Web4U s.r.o. is the registrar on record today.
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 28 years ago · on AboutUs since 2006 · 2 registrar changes since Jan 8, 2009 · 1 registrant change since 2009 · last checked Nov 10, 2026.
Registration
RegisteredDec 4, 1997tipsport.cz was registered on Dec 4, 1997.Source: RDAP, fetched Nov 9, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 21, 2006 – Nov 5, 2013An AboutUs wiki page described tipsport.cz from Jun 21, 2006 to Nov 5, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006
Registrar
REG-CTJan 8, 2009 – Mar 29, 2012Registrar REG-CT in the WHOIS and RDAP records held for tipsport.cz, from Jan 8, 2009 to Mar 29, 2012.Source: WHOIS / RDAP archive (who.is)REG-WEB4UREG-WEB4UFeb 25, 2013 – Jun 20, 2026Registrar REG-WEB4U in the WHOIS and RDAP records held for tipsport.cz, from Feb 25, 2013 to Jun 20, 2026.
Registrant
Registrant recordsJan 8, 2009 – Jun 20, 2026Registration records for tipsport.cz are held from Jan 8, 2009 to Jun 20, 2026 (111 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, Mar 2012 – Feb 2013No nameserver records held, Feb 2013 – Jan 2014Nameservers: iol.cz, tel.czJan 8, 2009 – Mar 29, 2012Registration records listed iol.cz, tel.cz nameservers (dns.iol.cz, ns2.tel.cz) for tipsport.cz from Jan 8, 2009 to Mar 29, 2012.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
Sectigo LimitedSectigo LimitedJul 31, 2025 – Nov 15, 2026Sectigo Limited issued 15 certificates for tipsport.cz from Jul 31, 2025, the latest valid until Mar 20, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)DigiCert Inc
200020102020Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (23)
Dec 4, 1997Registration: tipsport.cz was registered on Dec 4, 1997.Source: RDAP, fetched Nov 9, 2026
Jun 21, 2006 – Nov 5, 2013AboutUs record: An AboutUs wiki page described tipsport.cz from Jun 21, 2006 to Nov 5, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “Sázková kancelář. Nabídka kurzů, losované sázky, herní plán, denní nabídka a sázení po telefonu.”Source: AboutUs wiki archive, 2006
Jan 8, 2009 – Mar 29, 2012Registrar: Registrar REG-CT in the WHOIS and RDAP records held for tipsport.cz, from Jan 8, 2009 to Mar 29, 2012.Source: WHOIS / RDAP archive (who.is)
Jan 8, 2009 – Jun 20, 2026Registrant: Registration records for tipsport.cz are held from Jan 8, 2009 to Jun 20, 2026 (111 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
Jan 8, 2009 – Mar 29, 2012Zone file: Registration records listed iol.cz, tel.cz nameservers (dns.iol.cz, ns2.tel.cz) for tipsport.cz from Jan 8, 2009 to Mar 29, 2012.
“Sázková kancelář. Nabídka kurzů, losované sázky, herní plán, denní nabídka a sázení po telefonu.”
Source: AboutUs wiki archive, 2006
Current AboutUs recordJul 3, 2026 – Nov 9, 2026 (latest)Authority and Safety last refreshed Nov 9, 2026.Source: AboutUs checks
Source: WHOIS / RDAP archive (who.is)
Web4U s.r.o.Nov 10, 2026 – Nov 12, 2026 (latest)Registrar Web4U s.r.o. in the registration data recorded, first on Nov 10, 2026 and most recently on Nov 12, 2026.Source: RDAP, fetched Nov 9, 2026
Registrant changeDec 2, 2011The registrant name or organization in the registration record changed; first recorded Dec 2, 2011. 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, 2009–2026
Nameservers: web4u.czFeb 25, 2013Registration records listed web4u.cz nameservers (ns.web4u.cz, ns2.web4u.cz) for tipsport.cz from Feb 25, 2013 to Feb 25, 2013.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to web4u.czFeb 25, 2013tipsport.cz's nameservers moved from iol.cz, tel.cz to web4u.cz at some point between Mar 29, 2012 and Feb 25, 2013. Last seen at iol.cz, tel.cz: Mar 29, 2012 (registration record). First seen at web4u.cz: Feb 25, 2013 (registration record). AboutUs holds no nameserver records for the 11 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: tipsport.czNameservers: tipsport.czJan 26, 2014 – Oct 7, 2022Registration records listed tipsport.cz nameservers (ns.tipsport.cz, ns2.tipsport.cz) for tipsport.cz from Jan 26, 2014 to Oct 7, 2022.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to tipsport.czJan 26, 2014tipsport.cz's nameservers moved from web4u.cz to tipsport.cz at some point between Feb 25, 2013 and Jan 26, 2014. Last seen at web4u.cz: Feb 25, 2013 (registration record). First seen at tipsport.cz: Jan 26, 2014 (registration record). AboutUs holds no nameserver records for the 11 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: f5clouddns.comNov 14, 2022 – Dec 28, 2022Registration records listed f5clouddns.com nameservers (ns1.f5clouddns.com, ns2.f5clouddns.com) for tipsport.cz from Nov 14, 2022 to Dec 28, 2022.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to f5clouddns.comNov 14, 2022tipsport.cz's nameservers moved from tipsport.cz to f5clouddns.com between Oct 7, 2022 and Nov 14, 2022. Last seen at tipsport.cz: Oct 7, 2022 (registration record). First seen at f5clouddns.com: Nov 14, 2022 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Nameservers: CloudflareNameservers: CloudflareFeb 7, 2023 – Jun 20, 2026Registration records listed Cloudflare nameservers (charles.ns.cloudflare.com, roxy.ns.cloudflare.com) for tipsport.cz from Feb 7, 2023 to Jun 20, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to CloudflareFeb 7, 2023tipsport.cz's nameservers moved from f5clouddns.com to Cloudflare between Dec 28, 2022 and Feb 7, 2023. Last seen at f5clouddns.com: Dec 28, 2022 (registration record). First seen at Cloudflare: Feb 7, 2023 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
DigiCert Inc
Sep 29, 2025 – Nov 15, 2026
DigiCert Inc issued 2 certificates for tipsport.cz from Sep 29, 2025, the latest valid until Apr 1, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Google Trust ServicesMay 22, 2026 – Nov 15, 2026Google Trust Services issued 5 certificates for tipsport.cz from May 22, 2026, the latest valid until Dec 17, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Let's EncryptMay 29, 2026 – Nov 15, 2026Let's Encrypt issued 12 certificates for tipsport.cz from May 29, 2026, the latest valid until Jan 31, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Asseco Data Systems S.A.Aug 25, 2026 – Nov 15, 2026 (latest)Asseco Data Systems S.A. issued 1 certificate for tipsport.cz from Aug 25, 2026, the latest valid until Mar 12, 2027. Seen in use on Nov 10, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 10, 2026
Source: From registration records (WHOIS / RDAP archive, who.is)
Dec 2, 2011Registrant: The registrant name or organization in the registration record changed; first recorded Dec 2, 2011. 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 25, 2013 – Jun 20, 2026Registrar: Registrar REG-WEB4U in the WHOIS and RDAP records held for tipsport.cz, from Feb 25, 2013 to Jun 20, 2026.Source: WHOIS / RDAP archive (who.is)
Feb 25, 2013Zone file: Registration records listed web4u.cz nameservers (ns.web4u.cz, ns2.web4u.cz) for tipsport.cz from Feb 25, 2013 to Feb 25, 2013.Source: From registration records (WHOIS / RDAP archive, who.is)
Feb 25, 2013Zone file: tipsport.cz's nameservers moved from iol.cz, tel.cz to web4u.cz at some point between Mar 29, 2012 and Feb 25, 2013. Last seen at iol.cz, tel.cz: Mar 29, 2012 (registration record). First seen at web4u.cz: Feb 25, 2013 (registration record). AboutUs holds no nameserver records for the 11 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)
Jan 26, 2014 – Oct 7, 2022Zone file: Registration records listed tipsport.cz nameservers (ns.tipsport.cz, ns2.tipsport.cz) for tipsport.cz from Jan 26, 2014 to Oct 7, 2022.Source: From registration records (WHOIS / RDAP archive, who.is)
Jan 26, 2014Zone file: tipsport.cz's nameservers moved from web4u.cz to tipsport.cz at some point between Feb 25, 2013 and Jan 26, 2014. Last seen at web4u.cz: Feb 25, 2013 (registration record). First seen at tipsport.cz: Jan 26, 2014 (registration record). AboutUs holds no nameserver records for the 11 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)
Nov 14, 2022 – Dec 28, 2022Zone file: Registration records listed f5clouddns.com nameservers (ns1.f5clouddns.com, ns2.f5clouddns.com) for tipsport.cz from Nov 14, 2022 to Dec 28, 2022.Source: From registration records (WHOIS / RDAP archive, who.is)
Nov 14, 2022Zone file: tipsport.cz's nameservers moved from tipsport.cz to f5clouddns.com between Oct 7, 2022 and Nov 14, 2022. Last seen at tipsport.cz: Oct 7, 2022 (registration record). First seen at f5clouddns.com: Nov 14, 2022 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Feb 7, 2023 – Jun 20, 2026Zone file: Registration records listed Cloudflare nameservers (charles.ns.cloudflare.com, roxy.ns.cloudflare.com) for tipsport.cz from Feb 7, 2023 to Jun 20, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Feb 7, 2023Zone file: tipsport.cz's nameservers moved from f5clouddns.com to Cloudflare between Dec 28, 2022 and Feb 7, 2023. Last seen at f5clouddns.com: Dec 28, 2022 (registration record). First seen at Cloudflare: Feb 7, 2023 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Jul 31, 2025 – Nov 15, 2026Certificate: Sectigo Limited issued 15 certificates for tipsport.cz from Jul 31, 2025, the latest valid until Mar 20, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sep 29, 2025 – Nov 15, 2026Certificate: DigiCert Inc issued 2 certificates for tipsport.cz from Sep 29, 2025, the latest valid until Apr 1, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
May 22, 2026 – Nov 15, 2026Certificate: Google Trust Services issued 5 certificates for tipsport.cz from May 22, 2026, the latest valid until Dec 17, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
May 29, 2026 – Nov 15, 2026Certificate: Let's Encrypt issued 12 certificates for tipsport.cz from May 29, 2026, the latest valid until Jan 31, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jul 3, 2026 – Nov 9, 2026AboutUs record: Authority and Safety last refreshed Nov 9, 2026.Source: AboutUs checks
Aug 25, 2026 – Nov 15, 2026Certificate: Asseco Data Systems S.A. issued 1 certificate for tipsport.cz from Aug 25, 2026, the latest valid until Mar 12, 2027. Seen in use on Nov 10, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 10, 2026
Nov 10, 2026 – Nov 12, 2026Registrar: Registrar Web4U s.r.o. in the registration data recorded, first on Nov 10, 2026 and most recently on Nov 12, 2026.Source: RDAP, fetched Nov 9, 2026
Automated safety checks
DNS (passed)
HTTPS (failed)
Make sure the site responds over HTTPS with a valid certificate.
Page metadata (passed)
Security headers (failed)
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 Dec 4, 1997 — 28 years old.
latest result
Registrar on record: Web4U s.r.o. — unchanged since AboutUs began tracking (Nov 10, 2026).
Authority 72/100— ahead of 72% of the August 2026 scored sampleClear
Why this authority score
72 is a percentile: higher than 72% of sites we score.
How it's calculated
Prominence (Tranco rank #41,339)+6
Verified continuity: 28.9 years (RDAP registration)+11
Security & email hygiene+4
Calibration adjustment (published map)+15
Model score: 36/99 — what these reason lines add up to.
Published Authority (percentile): 72/100 — 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 6 days ago); 3/3 transport and email checks available (oldest recorded about 6 days ago). This is evidence coverage, not a probability that a website is safe.
What tipsport.cz 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
Sázková kancelář. Nabídka kurzů, losované sázky, herní plán, denní nabídka a sázení po telefonu.
Site history
Dated record — historical facts always carry their date.
1997
Domain registered (Dec 4, 1997).
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 2 times through 2013.