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: 1.34 sec.
Last Checked: 08/10/2020

Centrum.cz traffic estimate is about 66,902 unique visitors and 143,839 pageviews per day. The approximated value of centrum.cz is 1,892,160 USD. Every unique visitor makes about 2.15 pageviews on average.

Alexa Traffic Rank estimates that centrum.cz is ranked number 2,039 in the world, while most of its traffic comes from Czech Republic, where it occupies as high as 22 place.

It’s good for centrum.cz that their hosting company Economia a.s is located in Czech Republic, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by Economia a.s.

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

During the last check (November 28, 2019) centrum.cz has an expired wildcard SSL certificate issued by COMODO CA Limited (expired on January 03, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by COMODO CA Limited.

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

Relying on Google Mobile-Friendly test centrum.cz is well optimized for mobile and tablet devices, however website page loading time may be improved.

Global Rank
4,770
Average Load Time
1.54sec
Links In Count
4,195
Website Value
$1.9 M
Overview
Last Updated: 08/10/2020
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: 01/12/2019
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: 02/22/2020
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 Organization COMODO CA Limited
Issuer COMODO RSA Domain Validation Secure Server CA
Algorithm RSA-SHA256
Valid form 01/03/2019
Expiration 01/03/2020
Signed Certificate is not self signed
Additional Domains *.centrum.cz
centrum.cz
Server Location

ASN Information

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

Last Update: 03/05/2020

% 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

Your connection limit exceeded. Please slow down and try again later.


DNS Records
HostA RecordTTL
centrum.cz46.255.231.106300
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.czca3-fb23781d6ba5408095ece55035b90b65300

max.ns.cloudflare.com
TTL: 3600
Email address: dns.cloudflare.com
Serial: 2031640495
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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