Gkh.cz Gymnázium Komenského Havířov

Gkh.cz Overview

Gkh.cz belongs to WEDOS Internet, a.s. Check the list of other websites hosted by WEDOS Internet, a.s.

In terms of rank-to-traffic ratio, gkh.cz has 1,817 unique users per day, viewing 3,670 pages. The rank based value of gkh.cz is 2,854 USD. Every user makes 2.14 pageviews on average.

Gkh.cz boasts a link base consisting of 260 referring domains and 313 external backlinks, as revealed by the data obtained from web network scanning.

Gkh.cz top-level domain belongs to .CZ domain zone. Check other webpages in .CZ zone.

According the last verification test in March 18, 2022, gkh.cz has an expired SSL certificate issued by Let's Encrypt (expired on April 26, 2022). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Symantec and Web of Trust gkh.cz is a fairly safe domain.

According the Mobile-Friendly test by Google gkh.cz is nice optimized for mobile devices and tablets.

Gkh.cz Website Safety

logo
Overview
Last Updated: 01/30/2026
Unknown status.
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 logo
Norton Connect Safe
Last Updated: 03/03/2025
gkh.cz is safe.
Norton ConnectSafe evaluates gkh.cz for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 01/30/2026
Not yet checked.
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 brwosing logo
Google Safe Browsing
Last Updated: 01/10/2019
gkh.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.
McAfee logo
Site Advisor
Last Updated: 03/23/2021
gkh.cz is safe.
McAfee assesses gkh.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 gkh.cz for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/14/2019
gkh.cz child safety is good.
The WOT calculates reputation of the gkh.cz. This reputation system receives ratings from users and information from third-party sources, assesses the gkh.cz for safety features and confirms, whether gkh.cz is suitable for children.

SSL Information
Domaingkh1.cz
Issuer OrganizationLet's Encrypt
IssuerR3
AlgorithmRSA-SHA256
Valid form01/26/2022
Expiration04/26/2022
SignedCertificate is not self signed
Additional Domains gkh.cz
gkh1.cz
www.gkh.cz
www.gkh1.cz

Gkh.cz Rank History

Gkh.cz Hosting Information

Server Location

ASN Information

ASN ID: 208414

ASN Title: WEDOS Internet, a.s.

Last Update: 09/25/2025

% 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 - AS213403'

as-block: AS196608 - AS213403
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: 2020-10-28T07:56:37Z
last-modified: 2020-10-28T07:56:37Z
source: RIPE

% Information related to 'AS208414'

% Abuse contact for 'AS208414' is 'abuse@wedos.com'

aut-num: AS208414
as-name: WEDOS2
org: ORG-WIA19-RIPE
import: from AS197019 accept ANY
export: to AS197019 announce AS208414
import: from AS42000 accept ANY
export: to AS42000 announce AS208414
admin-c: JG9627-RIPE
tech-c: JG9627-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: WEDOS-MNT
created: 2019-08-08T06:27:31Z
last-modified: 2021-10-20T08:13:43Z
source: RIPE

organisation: ORG-WIA19-RIPE
org-name: WEDOS Internet, a.s.
country: CZ
org-type: LIR
address: Masarykova 1230
address: 37341
address: Hluboka nad Vltavou
address: CZECH REPUBLIC
phone: +420380999333
admin-c: JG9627-RIPE
tech-c: JG9627-RIPE
abuse-c: AR54574-RIPE
mnt-ref: WEDOS-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: WEDOS-MNT
created: 2019-08-06T12:17:03Z
last-modified: 2020-12-16T12:20:37Z
source: RIPE # Filtered

person: Josef Grill
address: Masarykova 1230
address: 37341
address: Hluboka nad Vltavou
address: CZECH REPUBLIC
phone: +420380999333
nic-hdl: JG9627-RIPE
mnt-by: WEDOS-MNT
created: 2019-08-06T12:17:02Z
last-modified: 2019-08-07T06:33:26Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.101 (BLAARKOP)

Gkh.cz Domain Registration and Settings

WHOIS

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DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Gkh.cz HTML Check

Gkh.cz Desktop Performance

Last tested: 06/04/2018

Speedometer image
Desktop Speed
69%

Desktop Resource Breakdown
Total Resources39
Number of Hosts4
Static Resources29
JavaScript Resources11
CSS Resources11

Gkh.cz Mobile Insights

Last tested: 06/04/2018

Speedometer image
Mobile Usability
98%
Speedometer image
Mobile Speed
92%

Mobile Resource Breakdown
Total Resources39
Number of Hosts4
Static Resources29
JavaScript Resources11
CSS Resources11

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