Ostrava.cz Statutární město Ostrava - oficiální portál města Ostravy | www.ostrava.cz — Ostrava


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 3.01 sec.
Last Checked: 04/29/2024

Ostrava.cz traffic volume is 953 unique daily visitors and their 1,907 pageviews. The web value rate of ostrava.cz is 35,150 USD. Each visitor makes around 2.14 page views on average.

By Alexa's traffic estimates ostrava.cz placed at 18,859 position over the world, while the largest amount of its visitors comes from Czech Republic, where it takes 4,407 place.

Perfect for ostrava.cz that their data center (provided by company company OvaNet, 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 OvaNet, a.s.

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

The last verification results, performed on (December 29, 2022) ostrava.cz show that ostrava.cz has an expired SSL certificate issued by DigiCert, Inc. (expired on September 19, 2023). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by DigiCert, Inc..

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

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


Global Rank
381,029
Average Load Time
3.85sec
Links In Count
621
Website Value
$32,850

Audience Geography. Where are ostrava.cz visitors located?

Country Visitors
Czech Republic Czech Republic CZ92.1%
Other7.7%
Country Pageviews
Czech Republic Czech Republic CZ73.1%
Other26.8%
Country Rank
Czech Republic Czech Republic CZ4407

Where do visitors go on ostrava.cz?

Subdomain Pageviews
ostrava.cz		43.33%
other		56.78%
Subdomain Pageviews per User
ostrava.cz		1.5
Subdomain Reach
ostrava.cz		55.34%

How popular is ostrava.cz?

PeriodGlobal RankGlobal Rank Delta
past 3 months381029110661
past month44166230863
past week648039252948
DaysPageviews RankPageviews Rank DeltaPageviews per MillionPageviews per Million DeltaPageviews per UserPageviews per User Delta
904680551572208-40.7%2-13.92%
30560451980866-22.15%1.9-21.63%
77583551835154-32.56%230%
DaysReach RankReach Rank DeltaReach per MillionReach per Million Delta
903696359801713-31.27%
30423683434512-0.847%
76697613121618-49.671%

Overview
Last Updated: 04/29/2024
Overall result - ostrava.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: 03/25/2024
ostrava.cz is safe.
Norton ConnectSafe evaluates ostrava.cz for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 02/22/2019
ostrava.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
ostrava.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: 02/25/2021
ostrava.cz is safe.
McAfee assesses ostrava.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 ostrava.cz for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/10/2019
ostrava.cz child safety is very good.
The WOT calculates reputation of the ostrava.cz. This reputation system receives ratings from users and information from third-party sources, assesses the ostrava.cz for safety features and confirms, whether ostrava.cz is suitable for children.
SSL Information
SSL Checker Tool
Domainostrava.cz
Issuer OrganizationDigiCert, Inc.
IssuerRapidSSL Global TLS RSA4096 SHA256 2022 CA1
AlgorithmRSA-SHA256
Valid form09/19/2022
Expiration09/19/2023
SignedCertificate is not self signed
Additional Domains ostrava.cz
www.ostrava.cz
Server Location
Geolocation Tool
ASN Information
ASN Lookup Tool

ASN ID: 39817
ASN Title: OvaNet, a.s.

Last Update: 10/12/2023

% 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 'AS38912 - AS39935'

as-block: AS38912 - AS39935
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: 2005-09-07T13:15:57Z
last-modified: 2014-02-24T13:15:18Z
source: RIPE

% Information related to 'AS39817'

% Abuse contact for 'AS39817' is 'abuse@ovanet.cz'

aut-num: AS39817
as-name: OVANET
org: ORG-Oa141-RIPE
remarks:
remarks: # International connection
remarks:
import: from AS6830 accept ANY
export: to AS6830 announce AS-OVANET-TRANSIT
remarks:
remarks: # NIX
remarks:
import: from AS2819 accept ANY # GTS Novera
import: from AS2852 accept ANY # CESNET
import: from AS5407 accept ANY # Skynet
import: from AS5610 accept ANY # Telefonica O2
import: from AS6706 accept ANY # Czech on Line
import: from AS6881 accept ANY # NIX
import: from AS8422 accept ANY # NetCologne
import: from AS9080 accept ANY # IPEX
import: from AS10282 accept ANY # Equant
import: from AS12306 accept ANY # Plusline
import: from AS12570 accept ANY # SELFServis
import: from AS12767 accept ANY # PRAGONET
import: from AS13036 accept ANY # T-Mobile
import: from AS15685 accept ANY # Casablanca
import: from AS15935 accept ANY # Ha-vel internet
import: from AS16019 accept ANY # Oskar Mobil
import: from AS16246 accept ANY # CLNET
import: from AS20723 accept ANY # MGI
import: from AS21430 accept ANY # WIA
import: from AS21435 accept ANY # BroadNet Czech
import: from AS24806 accept ANY # INTERNET CZ
import: from AS24971 accept ANY # Master Internet
import: from AS25036 accept ANY # TERMS
import: from AS25192 accept ANY # NIC.CZ
import: from AS25234 accept ANY # ACTIVE 24
import: from AS25248 accept ANY # Radiokomunikace Bluetone
import: from AS25424 accept ANY # INTERNEXT 2000
import: from AS25512 accept ANY # CD-Telematika
import: from AS29086 accept ANY # Gity
import: from AS29113 accept ANY # Sloane
import: from AS29134 accept ANY # IGNUM
import: from AS29208 accept ANY # Dial Telecom
import: from AS29321 accept ANY # Centronet
import: from AS30764 accept ANY # PODA
import: from AS31246 accept ANY # SMART Comp
import: from AS33883 accept ANY # Trioptimum
import: from AS34080 accept ANY # Miramo
import: from AS34315 accept ANY # Maxprogres
import: from AS34692 accept ANY # PROMEDIA
import: from AS35236 accept ANY # NETWAY
import: from AS35361 accept ANY # GREPA
import: from AS35592 accept ANY # CoolHousing
import: from AS39235 accept ANY # DAT
import: from AS39392 accept ANY # SuperNetwork
import: from AS39791 accept ANY # CEZNet
import: from AS42000 accept ANY # Global inspiration
import: from AS8251 accept ANY # NFX
import: from AS8913 accept ANY # Mopos
import: from AS15598 accept ANY # IP Exchange
import: from AS30134 accept ANY # CZ.NIC (FROOT)
import: from AS35214 accept ANY # OXID
import: from AS38949 accept ANY # Trestel SK
import: from AS39906 accept ANY # Coprosys
import: from AS41267 accept ANY # Cabel Media
import: from AS112 accept ANY # AS112
import: from AS9002 accept ANY # RETN
import: from AS28851 accept ANY # FORTECH
import: from AS28972 accept ANY # M-SOFT
import: from AS38952 accept ANY # Mafra
import: from AS39790 accept ANY # Web4U
import: from AS41711 accept ANY # Visual Connection
import: from AS42306 accept ANY # Blue4
import: from AS42908 accept ANY # UFon
import: from AS43413 accept ANY # New Telekom
import: from AS43541 accept ANY # VSHosting
import: from AS43708 accept ANY # IJC
import: from AS47200 accept ANY # Route Server NIX
import: from AS34695 accept ANY # E4A
import: from AS47868 accept ANY # SUPRO
import: from AS41088 accept ANY # N-SYS
import: from AS44522 accept ANY # RIPN
import: from AS47681 accept ANY # RIO
import: from AS51025 accept ANY # 4CONNECT
import: from AS197284 accept ANY # PANTEL
import: from AS197197 accept ANY # M.NET
remarks: # ------------------------------
export: to AS2819 announce AS-OVANET-NIX # GTS Novera
export: to AS2852 announce AS-OVANET-NIX # CESNET
export: to AS5407 announce AS-OVANET-NIX # Skynet
export: to AS5610 announce AS-OVANET-NIX # Telefonica O2
export: to AS6706 announce AS-OVANET-NIX # Czech on Line
export: to AS6881 announce AS-OVANET-NIX # NIX.CZ
export: to AS8422 announce AS-OVANET-NIX # NetCologne
export: to AS9080 announce AS-OVANET-NIX # IPEX
export: to AS10282 announce AS-OVANET-NIX # Equant
export: to AS12306 announce AS-OVANET-NIX # Plusline
export: to AS12570 announce AS-OVANET-NIX # SELFServis
export: to AS12767 announce AS-OVANET-NIX # PRAGONET
export: to AS13036 announce AS-OVANET-NIX # T-Mobile
export: to AS15685 announce AS-OVANET-NIX # Casablanca
export: to AS15935 announce AS-OVANET-NIX # Ha-vel internet
export: to AS16019 announce AS-OVANET-NIX # Oskar Mobil
export: to AS16246 announce AS-OVANET-NIX # CLNET
export: to AS20723 announce AS-OVANET-NIX # MGI
export: to AS21430 announce AS-OVANET-NIX # WIA
export: to AS21435 announce AS-OVANET-NIX # BroadNet Czech
export: to AS24806 announce AS-OVANET-NIX # INTERNET CZ
export: to AS24971 announce AS-OVANET-NIX # Master Internet
export: to AS25036 announce AS-OVANET-NIX # TERMS
export: to AS25192 announce AS-OVANET-NIX # NIC.CZ
export: to AS25234 announce AS-OVANET-NIX # ACTIVE 24
export: to AS25248 announce AS-OVANET-NIX # Radiokomunikace Bluetone
export: to AS25424 announce AS-OVANET-NIX # INTERNEXT 2000
export: to AS25512 announce AS-OVANET-NIX # CD-Telematika
export: to AS29086 announce AS-OVANET-NIX # Gity
export: to AS29113 announce AS-OVANET-NIX # Sloane
export: to AS29134 announce AS-OVANET-NIX # IGNUM
export: to AS29208 announce AS-OVANET-NIX # Dial Telecom
export: to AS29321 announce AS-OVANET-NIX # CentroNet
export: to AS30764 announce AS-OVANET-NIX # PODA
export: to AS31246 announce AS-OVANET-NIX # SMART Comp
export: to AS33883 announce AS-OVANET-NIX # TRIOPTIMUM
export: to AS34080 announce AS-OVANET-NIX # Miramo
export: to AS34315 announce AS-OVANET-NIX # Maxprogres
export: to AS34692 announce AS-OVANET-NIX # PROMEDIA
export: to AS35236 announce AS-OVANET-NIX # NETWAY
export: to AS35361 announce AS-OVANET-NIX # GREPA
export: to AS35592 announce AS-OVANET-NIX # CoolHousing
export: to AS39235 announce AS-OVANET-NIX # DAT
export: to AS39392 announce AS-OVANET-NIX # SuperNetwork
export: to AS39791 announce AS-OVANET-NIX # CEZNet
export: to AS42000 announce AS-OVANET-NIX # Global inspiration
export: to AS8251 announce AS-OVANET-NIX # NFX
export: to AS8913 announce AS-OVANET-NIX # Mopos
export: to AS15598 announce AS-OVANET-NIX # IP Exchange
export: to AS30134 announce AS-OVANET-NIX # CZ.NIC (FROOT)
export: to AS35214 announce AS-OVANET-NIX # OXID
export: to AS38949 announce AS-OVANET-NIX # Trestel SK
export: to AS39906 announce AS-OVANET-NIX # Coprosys
export: to AS41267 announce AS-OVANET-NIX # Cabel Media
export: to AS112 announce AS-OVANET-NIX # AS112
export: to AS9002 announce AS-OVANET-NIX # RETN
export: to AS28851 announce AS-OVANET-NIX # FORTECH
export: to AS28972 announce AS-OVANET-NIX # M-SOFT
export: to AS38952 announce AS-OVANET-NIX # Mafra
export: to AS39792 announce AS-OVANET-NIX # Web4U
export: to AS41711 announce AS-OVANET-NIX # Visual Connection
export: to AS42306 announce AS-OVANET-NIX # Blue4
export: to AS42908 announce AS-OVANET-NIX # UFon
export: to AS43413 announce AS-OVANET-NIX # New Telekom
export: to AS43541 announce AS-OVANET-NIX # VSHosting
export: to AS43708 announce AS-OVANET-NIX # IJC
export: to AS47200 announce AS-OVANET-NIX # Route Server NIX
export: to AS34695 announce AS-OVANET-NIX # E4A
export: to AS47868 announce AS-OVANET-NIX # SUPRO
export: to AS41088 announce AS-OVANET-NIX # N-SYS
export: to AS44522 announce AS-OVANET-NIX # RIPN
export: to AS47681 announce AS-OVANET-NIX # RIO
export: to AS51025 announce AS-OVANET-NIX # 4CONNECT
export: to AS197284 announce AS-OVANET-NIX # PANTEL
export: to AS197197 announce AS-OVANET-NIX # M.NET
remarks:
admin-c: OC601-RIPE
tech-c: OC601-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-OVANET
mnt-routes: MNT-OVANET
created: 2006-04-28T07:23:52Z
last-modified: 2017-11-15T09:45:45Z
source: RIPE # Filtered

organisation: ORG-OA141-RIPE
org-name: OvaNet, a.s.
org-type: LIR
address: Hajkova 1100/13
address: 702 00
address: Ostrava, Privoz
address: CZECH REPUBLIC
phone: +420555135001
fax-no: +420555135199
abuse-c: AR14454-RIPE
admin-c: NODO1-RIPE
tech-c: NODO1-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-OVANET
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-OVANET
created: 2006-04-19T10:11:09Z
last-modified: 2017-10-30T14:48:38Z
source: RIPE # Filtered

role: OVANET Czech
address: Hajkova 1100/13, Ostrava
address: Czech Republic
org: ORG-Oa141-RIPE
phone: +420555135001
admin-c: NODO1-RIPE
tech-c: NODO1-RIPE
nic-hdl: OC601-RIPE
mnt-by: MNT-OVANET
created: 2006-04-26T18:58:39Z
last-modified: 2016-12-06T12:59:47Z
source: RIPE # Filtered

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

WHOIS
WHOIS Lookup Tool

% (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: Sat May 22 12:05:52 2021

domain: ostrava.cz
registrant: SB:SMO
admin-c: OVANET
nsset: MMO
keyset: OSTRAVA
registrar: REG-INTERNET-CZ
registered: 07.11.1997 01:00:00
changed: 18.10.2017 10:54:48
expire: 20.10.2021

contact: SB:SMO
org: Statutarni mesto Ostrava
name: Statutarni mesto Ostrava
address: Prokesovo nam. 8
address: Ostrava
address: 72930
address: CZ
registrar: REG-INTERNET-CZ
created: 01.08.2003 13:26:00
changed: 15.05.2018 21:32:00

contact: OVANET
org: OVANET a.s.
name: Michal Hrotík
address: Hájkova 1100/13
address: Ostrava
address: 70200
address: CZ
registrar: REG-INTERNET-CZ
created: 18.10.2017 08:06:44
changed: 15.05.2018 21:32:00

nsset: MMO
nserver: alfa.ostrava.cz (81.91.222.102, 2a02:2310:ab01::102)
nserver: beta.ostrava.cz (81.91.222.105, 2a02:2310:ab01::105)
nserver: gama.ostrava.cz (81.91.222.122, 2a02:2310:ac01::122)
nserver: delta.ostrava.cz (195.113.113.92)
tech-c: SB:SMO
tech-c: OVACLOUD
registrar: REG-INTERNET-CZ
created: 14.04.2014 15:35:16
changed: 24.10.2014 11:47:50

contact: OVACLOUD
org: OVA!!!CLOUD.net a.s.
name: Michal Hrotík
address: Hájkova 1100/13
address: Ostrava
address: 70200
address: -
address: CZ
registrar: REG-MOJEID
created: 15.05.2012 16:08:49
changed: 15.05.2018 21:32:00

keyset: OSTRAVA
dnskey: 257 3 7 AwEAAdyE8/Lb/nujOR3BxARSu8TdgVZ33UnzLXl/qr2Md9sjvH/ZD4HZjDumR+p5hy6r2qYTVHbv5zGfA8UnSgHZJftYgbyj220e1APy2Uc+WZE168L2TrUkslRaw6MZUG+3y1NVRIWTirOqVrh63nJadRkoaBOj06NJpVbFdJX7F6oCbY3Sy+lygYg364NBYFXYcLbgurjmIEOMYbQf82mGVeqfjFOnMFzBBliKsEvUXIoZPRJQMhGp4HwBzjNwSegx/Y9OzjPG7XOaC3S6LJc4tTQDUCoT4XKYNkCABl9FFuFgGGlJ9qgLKN/I9G6buNhAKkejbVDa2V4H3BMB4vB4R5U=
tech-c: OVACLOUD
registrar: REG-INTERNET-CZ
created: 29.04.2014 20:50:39
changed: 05.08.2014 10:20:29

DNS Records
DNS Lookup Tool
HostA RecordTTL
ostrava.cz81.91.222.1013600
HostMX RecordPriorityTTL
ostrava.czsmtp01.ostrava.cz53600
ostrava.czimail.ostrava.cz103600
ostrava.czdelta.ostrava.cz203600
ostrava.czimail2.ostrava.cz203600
HostNS RecordTTL
ostrava.czalfa.ostrava.cz3600
ostrava.czbeta.ostrava.cz3600
ostrava.czgama.ostrava.cz3600
ostrava.czdelta.ostrava.cz3600
HostTXT RecordTTL
ostrava.czv=spf1 mx ~all3600
ostrava.czgoogle-site-verification=2lMnGUqL3p1pHSRQH4hej11CZbvzJAJUqSUsQ4dcmFc3600

alfa.ostrava.cz
TTL: 3600
Email address: postmaster.ostrava.cz
Serial: 2015092429
Refresh: 1800
Retry: 7200
Expire: 86400
Minimum: 43200

HTML Validation Tool
Errors
Warnings

Last tested: 12/22/2018

Desktop
Desktop Speed
38%
Desktop Resource Breakdown
Total Resources77
Number of Hosts13
Static Resources38
JavaScript Resources14
CSS Resources13

Last tested: 12/22/2018

Mobile
Mobile Usability
98%
Mobile Speed
31%
Mobile Resource Breakdown
Total Resources75
Number of Hosts12
Static Resources37
JavaScript Resources13
CSS Resources13
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