Izus.cz iZUŠ - informační systém základních uměleckých škol
Informační systém základních uměleckých škol iZUŠ - Hlavní strana
Server IP address resolved: No
Http response code: None
Last Checked: 05/01/2026
Izus.cz attracts 916 unique visitors daily, generating 3,938 pageviews. The estimated value of izus.cz is 70,299 USD. Each visitor views approximately 4.60 pages on average.
According to Majestic's traffic estimates, izus.cz ranks 14,884 globally, with the majority of its visitors coming from Slovakia, where it holds the 439 position.
Izus.cz is hosted by PRO-ZETA a.s in Czech Republic; however, migrating the server to Slovakia could further improve page load times for the majority of users.
See the list of other websites hosted by PRO-ZETA a.s.
Izus.cz is registered with the .CZ top-level domain. Explore additional websites within the .CZ zone.
A recent examination on (October 09, 2024), indicates that izus.cz has an expired SSL certificate issued by Let's Encrypt (expired on December 18, 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 and Symantec izus.cz appears to be a safe domain.
Based on Google's Mobile-Friendly test, izus.cz is optimized for mobile and tablet devices.

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 ConnectSafe evaluates izus.cz for any unsafe and insecure content. The results are critical for families with young children.

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.

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.

McAfee assesses izus.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 izus.cz for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the izus.cz. This reputation system receives ratings from users and information from third-party sources, assesses the izus.cz for safety features and confirms, whether izus.cz is suitable for children.
| Domain | izus.cz |
| Issuer Organization | Let's Encrypt |
| Issuer | R11 |
| Algorithm | RSA-SHA256 |
| Valid form | 09/19/2024 |
| Expiration | 12/18/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
gdprvzus.cz izus.cz izus.sk legacy.aktivityplus.cz majetek.cloud pomoczus.cz pracevzus.cz prihlaska.zusmeeting.cz prihlaskadozus.cz skutecskyslavik.cz soutezezus.cz urzus.cz www.gdprvzus.cz www.izus.cz www.izus.sk www.majetek.cloud www.pomoczus.cz www.pracevzus.cz www.prihlaskadozus.cz www.skutecskyslavik.cz www.soutezezus.cz www.urzus.cz www.zakovskysesit.cz zakovskysesit.cz |
ASN ID: 60606
ASN Title: PRO-ZETA a.s.
Last Update: 09/02/2025
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% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions
% Note: this output has been filtered.
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% Information related to 'AS59392 - AS61261'
as-block: AS59392 - AS61261
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: 2024-04-11T06:51:49Z
last-modified: 2024-04-11T06:51:49Z
source: RIPE
% Information related to 'AS60606'
% Abuse contact for 'AS60606' is 'hynek@prozeta.cz'
aut-num: AS60606
as-name: Blindspot
org: ORG-PA693-RIPE
remarks: # === Upstreams ===
remarks: # Lumen / Level3
import: from AS3356 accept ANY
export: to AS3356 announce AS60606:AS-BLINDSPOT
remarks: # Telecom Italia Sparkle (Seabone)
import: from AS6762 accept ANY
export: to AS6762 announce AS60606:AS-BLINDSPOT
remarks: # Cogent Communications
import: from AS174 accept ANY
export: to AS174 announce AS60606:AS-BLINDSPOT
remarks: # === Customers ===
import: from AS49025 accept AS-PROZETA-NET
export: to AS49025 announce ANY
admin-c: JM22934-RIPE
tech-c: JM22934-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: BLINDSPOT-MNT
created: 2018-12-07T10:27:22Z
last-modified: 2023-11-02T10:48:00Z
source: RIPE
organisation: ORG-PA693-RIPE
org-name: PRO-ZETA a.s.
country: CZ
org-type: LIR
address: Tiskarska 257/10
address: 108 00
address: Praha 10 - Malesice
address: CZECH REPUBLIC
phone: +420778758851
abuse-c: AC28687-RIPE
mnt-ref: PROZ-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: PROZ-MNT
created: 2014-06-10T08:52:05Z
last-modified: 2023-12-05T15:52:10Z
source: RIPE # Filtered
person: Josef Miegl
address: Blindspot Technologies s.r.o.
address: Tiskarska 10/257
address: 108 00 Praha 10
address: Czech Republic
phone: +420 228 882 121
nic-hdl: JM22934-RIPE
mnt-by: BLINDSPOT-MNT
created: 2023-11-02T10:31:17Z
last-modified: 2023-11-02T10:47:14Z
source: RIPE
% This query was served by the RIPE Database Query Service version 1.113.2 (BUSA)
% (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 May 30 20:05:04 2022
domain: izus.cz
registrant: FORPSI-MZZ-S180719
nsset: NSS:HOSTINGLINE001:1
keyset: AUTO-T8E1DDPL7KMNSXW9DWMBW2LGW
registrar: REG-INTERNET-CZ
registered: 08.02.2011 11:22:16
changed: 28.11.2018 13:56:01
expire: 08.02.2023
contact: FORPSI-MZZ-S180719
org: Ondřej Kratochvíl
name: Ondřej Kratochvíl
address: Kopaniny 10
address: Přerov
address: 750 02
address: CZ
registrar: REG-MOJEID
created: 05.06.2008 12:31:05
changed: 04.12.2015 06:14:25
nsset: NSS:HOSTINGLINE001:1
nserver: ns1.thinline.cz (91.239.200.243, 2a00:1ed0:2:0:1:5bef:c8f3:1)
nserver: ns2.thinline.cz (82.100.6.2, 2001:4de8:fa22:0:1:5264:602:1)
nserver: ns3.cesky-hosting.eu
tech-c: SB:HOSTINGLINE001
registrar: REG-THINLINE
created: 01.10.2007 02:00:00
changed: 13.08.2020 14:31:31
contact: SB:HOSTINGLINE001
org: THINline s.r.o.
name: Matěj Kloubek
address: Jeseniova 1196/52
address: Praha 3
address: 13000
address: CZ
registrar: REG-THINLINE
created: 11.07.2003 20:31:00
changed: 24.09.2018 10:48:03
keyset: AUTO-T8E1DDPL7KMNSXW9DWMBW2LGW
dnskey: 257 3 13 ft/ab7rbu1P4J2MO+Q4kz7i7Qeqe/9YRLAKlVblLli/k7lUWCCRfQtg7yyvm3SP5zpK1OJcLk2TRyCfcoyl6zw==
tech-c: CZ-NIC
registrar: REG-CZNIC
created: 28.11.2018 13:56:01
changed: 17.12.2021 15:06:51
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
| Host | A Record | TTL |
|---|---|---|
| izus.cz | 91.239.200.79 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| izus.cz | mx1d10.thinline.cz | 10 | 3600 |
| izus.cz | mx1b20.thinline.cz | 20 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| izus.cz | ns1.thinline.cz | 86400 |
| izus.cz | ns2.thinline.cz | 86400 |
| izus.cz | ns3.cesky-hosting.eu | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| izus.cz | v=spf1 a include:spf.cesky-hosting.cz include:_spf.google.com a:replikant2588.thinline.cz -all | 3600 |
ns1.thinline.cz
TTL: 86400
Email address: hostmaster.izus.cz
Serial: 1533054199
Refresh: 86400
Retry: 300
Expire: 604800
Minimum: 1800
Last tested: 11/22/2019

| Total Resources | 50 |
| Number of Hosts | 15 |
| Static Resources | 32 |
| JavaScript Resources | 13 |
| CSS Resources | 5 |
Last tested: 11/30/2017


| Total Resources | 39 |
| Number of Hosts | 12 |
| Static Resources | 25 |
| JavaScript Resources | 7 |
| CSS Resources | 5 |
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Slovakia SK