Ctu.cz Český telekomunikační úřad

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 02/03/2025

Ctu.cz attracts 326 unique visitors daily, generating 653 pageviews. The estimated value of ctu.cz is 6,249 USD. Each visitor views approximately 2.14 pages on average.

According to Majestic's traffic estimates, ctu.cz ranks 23,179 globally.

See the list of other websites hosted by Tlap s.r.o.

Ctu.cz is registered with the .CZ top-level domain. Explore additional websites within the .CZ zone.

A recent examination on (July 07, 2024), indicates that ctu.cz has an expired SSL certificate issued by Let's Encrypt (expired on September 25, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust ctu.cz appears to be a safe domain.

Based on Google's Mobile-Friendly test, ctu.cz is optimized for mobile and tablet devices.

Global Rank
1,108,580
Average Load Time
0.71sec
Links In Count
321
Website Value
$5,840
Overview
Last Updated: 02/03/2025
Overall result - ctu.cz is safe.
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
Last Updated: 03/31/2024
ctu.cz is safe.
Norton ConnectSafe evaluates ctu.cz for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 03/25/2019
ctu.cz is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google Safe Browsing
Last Updated: 01/09/2019
ctu.cz is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 03/01/2021
ctu.cz is safe.
McAfee assesses ctu.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 ctu.cz for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/11/2019
ctu.cz child safety is very good.
The WOT calculates reputation of the ctu.cz. This reputation system receives ratings from users and information from third-party sources, assesses the ctu.cz for safety features and confirms, whether ctu.cz is suitable for children.

Ctu.cz | SSL Certificate Information
Domainctu.gov.cz
Issuer OrganizationLet's Encrypt
IssuerR10
AlgorithmRSA-SHA256
Valid form06/27/2024
Expiration09/25/2024
SignedCertificate is not self signed
Additional Domains ctu.cz
ctu.eu
ctu.gov.cz
www.ctu.cz
www.ctu.eu
www.ctu.gov.cz
Server Location

Ctu.cz ASN Information

ASN ID: 206548
ASN Title: Tlap s.r.o.

Last Update: 11/02/2024

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS196608 - AS207259'

as-block: AS196608 - AS207259
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2016-09-08T07:26:53Z
last-modified: 2016-09-08T07:26:53Z
source: RIPE

% Information related to 'AS206548'

% Abuse contact for 'AS206548' is 'noc@tlap.cz'

aut-num: AS206548
as-name: TLAP-ZCOM
org: ORG-TS338-RIPE
import: from AS39392 accept ANY
export: to AS39392 announce AS206548
import: from AS60068 accept ANY
export: to AS60068 announce AS206548
admin-c: ZC864-RIPE
tech-c: ZC864-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: cz-tlap-1-mnt
mnt-routes: cz-tlap-1-mnt
created: 2016-12-22T08:57:25Z
last-modified: 2017-11-15T12:40:28Z
source: RIPE

organisation: ORG-TS338-RIPE
org-name: Tlap s.r.o.
org-type: LIR
address: Tiskarska 10
address: 108 00
address: Prague
address: CZECH REPUBLIC
admin-c: MC30963-RIPE
admin-c: ZC864-RIPE
tech-c: MC30963-RIPE
tech-c: ZC864-RIPE
abuse-c: AR37907-RIPE
mnt-ref: cz-tlap-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: cz-tlap-1-mnt
created: 2016-10-11T07:02:04Z
last-modified: 2016-12-28T11:03:12Z
source: RIPE # Filtered
phone: +420 210 326 911

person: Zbynek Cech
address: Tiskarska 10
address: 108 00
address: Prague
address: CZECH REPUBLIC
phone: +420 608 520 102
nic-hdl: ZC864-RIPE
mnt-by: cz-tlap-1-mnt
created: 2016-10-11T07:02:03Z
last-modified: 2016-10-11T07:02:04Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.91.2 (ANGUS)

WHOIS

% (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: 3.15.0
% Timestamp: Tue Nov 26 19:17:30 2024

domain: ctu.cz
registrant: SB:EB935-RIPE_XX
admin-c: VALPE
nsset: A24-NSSET
keyset: A24-KEYSET
registrar: REG-ACTIVE24
registered: 03.02.1998 01:00:00
changed: 18.08.2022 16:20:23
expire: 07.10.2025

contact: SB:EB935-RIPE_XX
org: Cesky telekomunikacni urad
name: Cesky telekomunikacni urad
address: Sokolovská 219, Praha 9, poštovní přihrádka 025
address: Praha 025
address: 225 02
address: CZ
registrar: REG-WEBGLOBE
created: 10.08.2001 22:13:00
changed: 15.05.2018 21:32:00

contact: VALPE
org: Český telekomunikační úřad
name: Ing. Pavel Valeš
address: Sokolovská 219
address: Praha
address: 225 00
address: CZ
registrar: REG-WEBGLOBE
created: 16.04.2008 16:42:05
changed: 15.05.2018 21:32:00

nsset: A24-NSSET
nserver: alfa.ns.active24.cz (81.95.96.2, 2a02:4a8:ac24:100::96:2)
nserver: gama.ns.active24.sk
nserver: beta.ns.active24.cz (185.111.90.94, 2a00:4b40:1000:590:185:111:90:94)
tech-c: ACTIVE24
registrar: REG-ACTIVE24
created: 15.07.2019 11:07:48
changed: 06.09.2023 08:54:56

contact: ACTIVE24
org: ACTIVE 24, s.r.o.
name: ACTIVE 24, s.r.o.
address: Sokolovská 394/17
address: Praha 8
address: 186 00
address: CZ
registrar: REG-ACTIVE24
created: 29.04.2008 12:35:02
changed: 15.05.2018 21:32:00

keyset: A24-KEYSET
dnskey: 257 3 13 0EK9ChwJW+CVCvP7mizQwEnR2OJpHgbLmilGV5OyqncZoOufo9fIbVrvxT6qid/T9sAWH7KOfzItPxkVOIbRjg==
tech-c: ACTIVE24
registrar: REG-ACTIVE24
created: 26.11.2008 14:12:02
changed: 10.09.2019 15:48:38


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Errors
Warnings

Last tested: 06/23/2019

Desktop
Desktop Speed
66%

Desktop Resource Breakdown
Total Resources117
Number of Hosts8
Static Resources29
JavaScript Resources36
CSS Resources38

Last tested: 05/22/2017

Mobile
Mobile Usability
99%
Mobile Speed
62%

Mobile Resource Breakdown
Total Resources110
Number of Hosts9
Static Resources24
JavaScript Resources35
CSS Resources37
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