Status
Offline
Server IP address resolved: No
Http response code: None
Last Checked: 07/04/2025
Bike4u.cz traffic estimate is about 1,627 unique visitors and 3,254 pageviews per day. The approximated value of bike4u.cz is 2,400 USD. Every unique visitor makes about 2 pageviews on average.
bike4u.cz is hosted by DIGITALOCEAN-ASN - DigitalOcean, LLC, US. See the list of other websites hosted by DIGITALOCEAN-ASN - DigitalOcean, LLC, US.
Bike4u.cz is registered under .CZ top-level domain. Check other websites in .CZ zone.
During the last check (May 31, 2021) bike4u.cz has an expired SSL certificate issued by Let's Encrypt (expired on August 06, 2021), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust bike4u.cz is pretty a safe domain.
Relying on Google Mobile-Friendly test bike4u.cz is well optimized for mobile and tablet devices, however website page loading time may be improved.
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(Rescan now...)Rankchart Summary
Safe
Updated: 07/04/2025
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Safe
Updated: 03/24/2025
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 05/11/2020
SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.
Google Safe Browsing
Safe
Malware not found
Phishing not detected
Unwanted software not found
Harmfull applications not found
Updated: 01/09/2019
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee® WebAdvisor
Safe
Updated: 03/11/2021
McAfee assesses bike4u.cz for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze bike4u.cz for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Child safety is very good
Updated: 01/13/2019
The WOT calculates reputation of the bike4u.cz. This reputation system receives ratings from users and information from third-party sources, assesses the bike4u.cz for safety features and confirms, whether bike4u.cz is suitable for children.
Domain | bike4u.cz |
Issuer Organization | Let's Encrypt |
Issuer | R3 |
Algorithm | RSA-SHA256 |
Valid form | 05/08/2021 |
Expiration | 08/06/2021 |
Signed | Certificate is not self signed |
Additional Domains | bike4u.cz www.bike4u.cz |
ASN ID: 14061
ASN Title: DIGITALOCEAN-ASN - DigitalOcean, LLC, US
Updated: 01/10/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 14061
ASName: DIGITALOCEAN-ASN
ASHandle: AS14061
RegDate: 2012-09-25
Updated: 2012-09-25
Ref: https://rdap.arin.net/registry/autnum/14061
OrgName: DigitalOcean, LLC
OrgId: DO-13
Address: 101 Ave of the Americas
Address: 10th Floor
City: New York
StateProv: NY
PostalCode: 10013
Country: US
RegDate: 2012-05-14
Updated: 2018-07-17
Comment: http://www.digitalocean.com
Comment: Simple Cloud Hosting
Ref: https://rdap.arin.net/registry/entity/DO-13
OrgAbuseHandle: ABUSE5232-ARIN
OrgAbuseName: Abuse, DigitalOcean
OrgAbusePhone: +1-347-875-6044
OrgAbuseEmail: abuse@digitalocean.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5232-ARIN
OrgNOCHandle: NOC32014-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-347-875-6044
OrgNOCEmail: noc@digitalocean.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC32014-ARIN
OrgTechHandle: NOC32014-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-347-875-6044
OrgTechEmail: noc@digitalocean.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC32014-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Host | A Record | TTL |
---|
Information about registered users or assignees of an Internet resource
% (c) 2006-2021 CZ.NIC, z.s.p.o.
%
% Intended use of supplied data and information
%
% Data contained in the domain name register, as well as information
% supplied through public information services of CZ.NIC association,
% are appointed only for purposes connected with Internet network
% administration and operation, or for the purpose of legal or other
% similar proceedings, in process as regards a matter connected
% particularly with holding and using a concrete domain name.
%
% Full text available at:
% http://www.nic.cz/page/306/intended-use-of-supplied-data-and-information/
%
% See also a search service at http://www.nic.cz/whois/
%
%
% Whoisd Server Version: 3.13.0
% Timestamp: Wed Nov 29 14:22:26 2023
domain: bike4u.cz
registrant: SB:SUB000007823-ZONER
admin-c: PER000007823-ZONER
nsset: FORPSI
keyset: FORPSI-KS-IHTQNIEN
registrar: REG-INTERNET-CZ
registered: 17.12.2002 14:25:00
changed: 04.04.2012 02:05:39
expire: 17.12.2024
contact: SB:SUB000007823-ZONER
org: Lukas Barta
name: Lukas Barta
address: Puskinova 969
address: Upice
address: 54232
address: CZ
registrar: REG-INTERNET-CZ
created: 19.12.2001 19:46:00
changed: 15.05.2018 21:32:00
contact: PER000007823-ZONER
name: Lukas Barta
address: Puskinova 969
address: Upice
address: 54232
address: CZ
registrar: REG-INTERNET-CZ
created: 19.12.2001 19:26:00
changed: 15.05.2018 21:32:00
nsset: FORPSI
nserver: ns.forpsi.net
nserver: ns.forpsi.cz (81.2.209.185, 2001:15e8:201:1::d1b9)
nserver: ns.forpsi.it
tech-c: FORPSI
registrar: REG-INTERNET-CZ
created: 01.10.2007 10:19:47
changed: 05.01.2016 11:50:14
contact: FORPSI
org: INTERNET CZ, a.s.
name: Stefano Cecconi
address: Ktiš 2
address: Ktiš
address: 38403
address: CZ
registrar: REG-INTERNET-CZ
created: 04.08.2008 14:42:08
changed: 15.05.2018 21:32:00
keyset: FORPSI-KS-IHTQNIEN
dnskey: 257 3 10 AwEAAc8ktm4z+7QtMDLHgW/LKL7K5rBw2VrKY0H6zwqkiU8MP3cb+8M2KM2epT2VLjU/wrhzUDZL+fLZZvfjetpFewdfotctGMMsey9JTEgX5KWatFr3JFdwn65RVv/I0RlPqw2Nzc/ifxX9j6Id9CqVzkZbensrNW78xsqGSYtar4/LCUAh8tjcI85qyxDIQ0gKZqH9LYZzGJhZR50fJbB9IDcQi/MmJLregUdbc+c4O2OAHCfEyREzW1Et5weceC9Nahnppcj08Ko4GrKtbhfyf7PaFQO56eNaFAtk8wXnt2y7gKJnf6GjJAVQSL0CBkItagCVGJsRgadJoMDrt82JMjM=
tech-c: FORPSI-KEYSET
registrar: REG-INTERNET-CZ
created: 15.12.2011 15:51:55
changed: 04.12.2018 18:28:16
contact: FORPSI-KEYSET
org: INTERNET CZ, a.s.
name: Stefano Cecconi
address: Ktiš 2
address: Ktiš
address: 38403
address: CZ
registrar: REG-INTERNET-CZ
created: 12.12.2011 11:16:39
changed: 11.11.2019 10:05:22
Website desktop performance and usability tips
Speed
34%
Number and type of the resources loaded from the website:
Total Resources | 87 |
Number of Hosts | 8 |
Static Resources | 30 |
JavaScript Resources | 6 |
CSS Resources | 2 |
CSS | 231.7 KBytes |
Images | 4.3 MBytes |
HTML | 47.1 KBytes |
JavaScript | 350.7 KBytes |
Other | 52.9 KBytes |
Updated: 05/13/2018
Tips on speeding up mobile site performance
Usability
97%
Speed
31%
Number and type of the resources loaded from the website:
Total Resources | 89 |
Number of Hosts | 7 |
Static Resources | 32 |
JavaScript Resources | 6 |
CSS Resources | 2 |
CSS | 225.3 KBytes |
Images | 4.3 MBytes |
HTML | 49.9 KBytes |
JavaScript | 350.7 KBytes |
Other | 52.8 KBytes |
Updated: 04/22/2018