Centrum.cz Centrum.cz

Centrum.cz je český internetový portál nabízející e-mail, aktuální zpravodajství, počasí a další zajímavé služby.


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.11 sec.
Last Checked: 03/28/2024

Centrum.cz traffic volume is 68,134 unique daily visitors and their 130,818 pageviews. The web value rate of centrum.cz is 1,715,296 USD. Each visitor makes around 2.05 page views on average.

By Alexa's traffic estimates centrum.cz placed at 9,006 position over the world, while the largest amount of its visitors comes from Czech Republic, where it takes 26 place.

Perfect for centrum.cz that their data center (provided by company company Economia a.s) is located in Czech Republic, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by Economia a.s.

Centrum.cz registered under .CZ top-level domain. Check other websites in .CZ zone.

The last verification results, performed on (August 28, 2022) centrum.cz show that centrum.cz has an expired wildcard SSL certificate issued by Sectigo Limited (expired on January 03, 2023). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Sectigo Limited.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust centrum.cz is pretty a safe domain.

Relying Google MobileFriendly test centrum.cz is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
5,625
Average Load Time
1.97sec
Links In Count
4,877
Website Value
$1.6 M

Overview
Last Updated: 03/28/2024
Overall result - centrum.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: 03/21/2024
centrum.cz is safe.
Norton ConnectSafe evaluates centrum.cz for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/10/2016
centrum.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
centrum.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: 02/22/2021
centrum.cz is safe.
McAfee assesses centrum.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 centrum.cz for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019
centrum.cz child safety is very good.
The WOT calculates reputation of the centrum.cz. This reputation system receives ratings from users and information from third-party sources, assesses the centrum.cz for safety features and confirms, whether centrum.cz is suitable for children.

SSL Information
Domain*.centrum.cz
Issuer OrganizationSectigo Limited
IssuerSectigo RSA Domain Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form12/14/2021
Expiration01/03/2023
SignedCertificate is not self signed
Additional Domains *.centrum.cz
centrum.cz
Server Location

ASN Information

ASN ID: 43614
ASN Title: Economia a.s.

Last Update: 02/10/2024

% 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 'AS40960 - AS45055'

as-block: AS40960 - AS45055
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: 2015-12-10T09:19:56Z
last-modified: 2015-12-10T09:19:56Z
source: RIPE

% Information related to 'AS43614'

% Abuse contact for 'AS43614' is 'abuse@centrum.cz'

aut-num: AS43614
as-name: ECONOMIA-CZ
org: ORG-CHs2-RIPE
remarks: --- CD-T ---
mp-export: afi ipv6.unicast to AS25512 announce AS-CHCZ
mp-import: afi ipv6.unicast from AS25512 action pref=200; accept AS-CDT-NETWORKS
import: from AS25512 action pref=200; accept AS-CDT-NETWORKS
export: to AS25512 announce AS-CHCZ
remarks: --- prozeta ---
mp-export: afi ipv6.unicast to AS49025 announce AS43614
mp-import: afi ipv6.unicast from AS49025 action pref=70; accept AS49025
import: from AS49025 action pref=70; accept AS49025
export: to AS49025 announce AS43614
remarks: --- nixcz ---
import: from AS6881 action pref=100; accept AS6881
export: to AS6881 announce AS43614
remarks: --- nix_rs ---
import: from AS47200 action pref=140; accept AS-NIXCZ-RSCLIENTS
export: to AS47200 announce AS43614
remarks: --- nix-WIA ---
import: from AS21430 action pref=160; accept AS21430
export: to AS21430 announce AS43614
remarks: --- nix-e4a ---
import: from AS34695 action pref=160; accept AS34695
export: to AS34695 announce AS43614
remarks: --- nix-nfx ---
import: from AS8251 action pref=160; accept AS-NFX-NIX
export: to AS8251 announce AS43614
remarks: --- nix-mnet ---
import: from AS197197 action pref=160; accept AS197197
export: to AS197197 announce AS43614
remarks: --- nix-jaw.cz ---
import: from AS43070 action pref=160; accept AS-JAW
export: to AS43070 announce AS43614
remarks: --- nix-kaora ---
import: from AS42000 action pref=160; accept AS-KAORA
export: to AS42000 announce AS43614
remarks: --- nix-losan ---
import: from AS41824 action pref=160; accept AS-LOSAN
export: to AS41824 announce AS43614
remarks: --- nix-ha-vel ---
import: from AS15935 action pref=160; accept AS-HA-VEL-CZNIX
export: to AS15935 announce AS43614
remarks: --- nix-miramo ---
import: from AS34080 action pref=160; accept AS34080
export: to AS34080 announce AS43614
remarks: --- nix-ovanet ---
import: from AS39817 action pref=160; accept AS39817
export: to AS39817 announce AS43614
remarks: --- nix-grapesc ---
import: from AS47232 action pref=160; accept AS-GRAPESC-CZ
export: to AS47232 announce AS43614
remarks: --- # transit_GTSCE ---
import: from AS5588 action pref=100; accept ANY
export: to AS5588 announce AS43614
remarks: --- nix-2connect ---
import: from AS35236 action pref=160; accept AS-2CONNECT-NIX
export: to AS35236 announce AS43614
remarks: --- nix-active24 ---
import: from AS25234 action pref=160; accept AS25234
export: to AS25234 announce AS43614
remarks: --- nix-freebone ---
import: from AS34692 action pref=160; accept AS-FREEBONE
export: to AS34692 announce AS43614
remarks: --- nix-master.cz ---
import: from AS24971 action pref=160; accept AS-MASTERCZ-CZNIX
export: to AS24971 announce AS43614
remarks: --- nix-trestelsk ---
import: from AS38949 action pref=160; accept AS38949
export: to AS38949 announce AS43614
remarks: --- nix-vshosting ---
import: from AS43541 action pref=160; accept AS43541
export: to AS43541 announce AS43614
remarks: --- nix-internetcz ---
import: from AS24806 action pref=160; accept AS-INTCZ-NIX
export: to AS24806 announce AS43614
remarks: --- nix-meritgroup ---
import: from AS39904 action pref=160; accept AS-MERIT-NIX
export: to AS39904 announce AS43614
remarks: --- nix-selfservis ---
import: from AS12570 action pref=160; accept AS-CZECHBONE
export: to AS12570 announce AS43614
remarks: --- nix-trioptimum ---
import: from AS33883 action pref=160; accept AS33883
export: to AS33883 announce AS43614
remarks: --- upc-sloane ---
import: from AS29113 accept ANY
export: to AS29113 announce AS43614
remarks: --- nix-edera-group ---
import: from AS42306 action pref=160; accept AS42306
export: to AS42306 announce AS43614
remarks: --- nix-kit-digital ---
import: from AS41711 action pref=160; accept AS41711
export: to AS41711 announce AS43614
remarks: --- nix-maxprogress ---
import: from AS34315 action pref=160; accept AS34315
export: to AS34315 announce AS43614
remarks: --- nix-vodafone-czech ---
import: from AS16019 action pref=160; accept AS16019
export: to AS16019 announce AS43614
remarks: --- nix-dragon-internet ---
import: from AS15614 action pref=160; accept AS-DRAGON
export: to AS15614 announce AS43614
remarks: --- nix-smartcomp-netbox ---
import: from AS31246 action pref=160; accept AS31246
export: to AS31246 announce AS43614
remarks: --- nixcz ---
mp-import: afi ipv6.unicast from AS6881 action pref=100; accept AS6881
mp-export: afi ipv6.unicast to AS6881 announce AS43614
remarks: --- nix_rs ---
mp-import: afi ipv6.unicast from AS47200 action pref=140; accept AS-NIXCZ-RSCLIENTS
mp-export: afi ipv6.unicast to AS47200 announce AS43614
remarks: --- nix-WIA ---
mp-import: afi ipv6.unicast from AS21430 action pref=160; accept AS21430
mp-export: afi ipv6.unicast to AS21430 announce AS43614
remarks: --- nix-e4a ---
mp-import: afi ipv6.unicast from AS34695 action pref=160; accept AS34695
mp-export: afi ipv6.unicast to AS34695 announce AS43614
remarks: --- nix-nfx ---
mp-import: afi ipv6.unicast from AS8251 action pref=160; accept AS-NFX-NIX
mp-export: afi ipv6.unicast to AS8251 announce AS43614
remarks: --- nix-mnet ---
mp-import: afi ipv6.unicast from AS197197 action pref=160; accept AS197197
mp-export: afi ipv6.unicast to AS197197 announce AS43614
remarks: --- nix-jaw.cz ---
mp-import: afi ipv6.unicast from AS43070 action pref=160; accept AS-JAW6
mp-export: afi ipv6.unicast to AS43070 announce AS43614
remarks: --- nix-kaora ---
mp-import: afi ipv6.unicast from AS42000 action pref=160; accept AS-KAORA
mp-export: afi ipv6.unicast to AS42000 announce AS43614
remarks: --- nix-losan ---
mp-import: afi ipv6.unicast from AS41824 action pref=160; accept AS-LOSAN
mp-export: afi ipv6.unicast to AS41824 announce AS43614
remarks: --- nix-ha-vel ---
mp-import: afi ipv6.unicast from AS15935 action pref=160; accept AS-HA-VEL-CZNIX
mp-export: afi ipv6.unicast to AS15935 announce AS43614
remarks: --- nix-miramo ---
mp-import: afi ipv6.unicast from AS34080 action pref=160; accept AS34080
mp-export: afi ipv6.unicast to AS34080 announce AS43614
remarks: --- nix-ovanet ---
mp-import: afi ipv6.unicast from AS39817 action pref=160; accept AS39817
mp-export: afi ipv6.unicast to AS39817 announce AS43614
remarks: --- nix-grapesc ---
mp-import: afi ipv6.unicast from AS47232 action pref=160; accept AS-GRAPESC-CZ
mp-export: afi ipv6.unicast to AS47232 announce AS43614
remarks: --- # transit_GTSCE ---
mp-import: afi ipv6.unicast from AS5588 action pref=100; accept ANY
mp-export: afi ipv6.unicast to AS5588 announce AS43614
remarks: --- nix-2connect ---
mp-import: afi ipv6.unicast from AS35236 action pref=160; accept AS-2CONNECT-NIX
mp-export: afi ipv6.unicast to AS35236 announce AS43614
remarks: --- nix-active24 ---
mp-import: afi ipv6.unicast from AS25234 action pref=160; accept AS25234
mp-export: afi ipv6.unicast to AS25234 announce AS43614
remarks: --- nix-freebone ---
mp-import: afi ipv6.unicast from AS34692 action pref=160; accept AS-FREEBONE
mp-export: afi ipv6.unicast to AS34692 announce AS43614
remarks: --- nix-master.cz ---
mp-import: afi ipv6.unicast from AS24971 action pref=160; accept AS-MASTERCZ-CZNIX
mp-export: afi ipv6.unicast to AS24971 announce AS43614
remarks: --- nix-vshosting ---
mp-import: afi ipv6.unicast from AS43541 action pref=160; accept AS43541
mp-export: afi ipv6.unicast to AS43541 announce AS43614
remarks: --- nix-internetcz ---
mp-import: afi ipv6.unicast from AS24806 action pref=160; accept AS-INTCZ-NIX
mp-export: afi ipv6.unicast to AS24806 announce AS43614
remarks: --- nix-meritgroup ---
mp-import: afi ipv6.unicast from AS39904 action pref=160; accept AS-MERIT-NIX
mp-export: afi ipv6.unicast to AS39904 announce AS43614
remarks: --- nix-selfservis ---
mp-import: afi ipv6.unicast from AS12570 action pref=160; accept AS-CZECHBONE
mp-export: afi ipv6.unicast to AS12570 announce AS43614
remarks: --- nix-upc-sloane ---
mp-import: afi ipv6.unicast from AS29113 action pref=160; accept AS-SLOANE-NIX
mp-export: afi ipv6.unicast to AS29113 announce AS43614
remarks: --- nix-kit-digital ---
mp-import: afi ipv6.unicast from AS41711 action pref=160; accept AS41711
mp-export: afi ipv6.unicast to AS41711 announce AS43614
remarks: --- nix-maxprogress ---
mp-import: afi ipv6.unicast from AS34315 action pref=160; accept AS34315
mp-export: afi ipv6.unicast to AS34315 announce AS43614
remarks: --- nix-vodafone-czech ---
mp-import: afi ipv6.unicast from AS16019 action pref=160; accept AS16019
mp-export: afi ipv6.unicast to AS16019 announce AS43614
remarks: --- nix-dragon-internet ---
mp-import: afi ipv6.unicast from AS15614 action pref=160; accept AS-DRAGON6
mp-export: afi ipv6.unicast to AS15614 announce AS43614
remarks: --- prozeta ---
admin-c: CHIT1-RIPE
tech-c: CHIT1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CH1-MNT
mnt-routes: CH1-MNT
created: 2011-02-02T16:55:16Z
last-modified: 2017-11-15T12:20:07Z
source: RIPE

organisation: ORG-CHs2-RIPE
org-name: Economia a.s.
org-type: LIR
address: Pernerova 673/47
address: 18600
address: Prague
address: CZECH REPUBLIC
phone: +420233071111
fax-no: +420224800370
admin-c: CHSB-RIPE
admin-c: CHMA-RIPE
abuse-c: AR14406-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: CH1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: CH1-MNT
created: 2010-12-30T12:25:06Z
last-modified: 2017-02-16T08:20:19Z
source: RIPE # Filtered

role: Economia IT department
address: Economia a.s.
address: Pernerova 37
address: 18600 Prague
address: CZECH REPUBLIC
abuse-mailbox: abuse@centrum.cz
admin-c: CHMA-RIPE
tech-c: CHMA-RIPE
nic-hdl: CHIT1-RIPE
mnt-by: CH1-MNT
created: 2011-01-05T10:27:23Z
last-modified: 2015-02-16T08:43:55Z
source: RIPE # Filtered

% 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: 3.12.2
% Timestamp: Mon Aug 29 00:12:34 2022

domain: centrum.cz
registrant: CENTRUM-CZ
admin-c: CENTRUM-CZ
nsset: CENTRUM-CLOUDFLARE2
keyset: AUTO-JF4LFJI5Z0QNSBW6631A1HZ8A
registrar: REG-WEBGLOBE
registered: 12.07.1997 02:00:00
changed: 19.06.2019 14:23:15
expire: 24.10.2022

contact: CENTRUM-CZ
org: Economia, a.s.
name: Economia, a.s.
address: Pernerova 47
address: Praha 8
address: 18600
address: CZ
registrar: REG-WEDOS
created: 11.03.2013 14:31:30
changed: 03.06.2019 11:16:50

nsset: CENTRUM-CLOUDFLARE2
nserver: max.ns.cloudflare.com
nserver: pam.ns.cloudflare.com
tech-c: CENTRUM-CZ
registrar: REG-WEDOS
created: 11.06.2019 10:51:43

keyset: AUTO-JF4LFJI5Z0QNSBW6631A1HZ8A
dnskey: 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
tech-c: CZ-NIC
registrar: REG-CZNIC
created: 19.06.2019 14:23:15

contact: CZ-NIC
org: CZ.NIC, z.s.p.o.
name: CZ.NIC, z.s.p.o.
address: Milesovska 1136/5
address: Praha 3
address: 130 00
address: CZ
registrar: REG-CZNIC
created: 17.10.2008 12:08:21
changed: 15.05.2018 21:32:00


DNS Records
HostA RecordTTL
centrum.cz46.255.231.129300
HostMX RecordPriorityTTL
centrum.czcbx.virusfree.cz20300
centrum.czcax.virusfree.cz10300
centrum.czccx.spamfree.cz30300
centrum.czcdx.spamfree.cz40300
HostNS RecordTTL
centrum.czmax.ns.cloudflare.com86400
centrum.czpam.ns.cloudflare.com86400
HostTXT RecordTTL
centrum.czamazonses:zhwnMMKwePHOMKAE378OO5hqbD1h+VXiQvh7TgZFkQc=300
centrum.czgoogle-site-verification=uOQOS8Qfjty5hHS3I9DCL5P_t11ujP4VVpi9bjvBxao300
centrum.czv=spf1 redirect=_spf.centrum.cz300
centrum.czgoogle-site-verification=MEKZYb6k-z494g7Hs87mlSjL71DkzAiQve-iZuM6a7U300
centrum.czgoogle-site-verification=q6tA5OYkNydQyUnQ63ncTNYRw0rLgXO2ASHL9BwgA4w300

max.ns.cloudflare.com
TTL: 3600
Email address: dns.cloudflare.com
Serial: 2286773310
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600


Errors

Last tested: 06/12/2016

Desktop
Desktop Speed
55%

Desktop Resource Breakdown
Total Resources146
Number of Hosts27
Static Resources105
JavaScript Resources29
CSS Resources2

Last tested: 12/02/2019

Mobile
Mobile Usability
99%
Mobile Speed
48%

Mobile Resource Breakdown
Total Resources231
Number of Hosts53
Static Resources136
JavaScript Resources45
CSS Resources3
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