Gjf.cz GJF

GJF

Gjf.cz Overview

Gjf.cz belongs to SuperNetwork s.r.o. Check the list of other websites hosted by SuperNetwork s.r.o.

In terms of rank-to-traffic ratio, gjf.cz has 1,637 unique users per day, viewing 3,307 pages. The rank based value of gjf.cz is 2,333 USD. Every user makes 2.16 pageviews on average.

Gjf.cz boasts a link base consisting of 174 referring domains and 199 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in May 16, 2022, gjf.cz has an expired SSL certificate issued by Let's Encrypt (expired on July 27, 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 and Symantec gjf.cz is a fairly safe domain.

Based on Mobile-Friendly test by Google gjf.cz is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.

Gjf.cz Website Safety

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Overview
Last Updated: 10/26/2026
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: 03/08/2025
gjf.cz is safe.
Norton ConnectSafe evaluates gjf.cz for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 10/26/2026
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
gjf.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: 04/03/2021
gjf.cz is safe.
McAfee assesses gjf.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 gjf.cz for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 10/26/2026
gjf.cz child safety is unknown.
The WOT calculates reputation of the gjf.cz. This reputation system receives ratings from users and information from third-party sources, assesses the gjf.cz for safety features and confirms, whether gjf.cz is suitable for children.

SSL Information
Domaingjf.cz
Issuer OrganizationLet's Encrypt
IssuerR3
AlgorithmRSA-SHA256
Valid form04/28/2022
Expiration07/27/2022
SignedCertificate is not self signed
Additional Domains gjf.cz
www.gjf.cz

Gjf.cz Rank History

Gjf.cz Hosting Information

Server Location

ASN Information

ASN ID: 39392

ASN Title: SuperNetwork s.r.o.

Last Update: 07/11/2026

% 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 'AS39392'

% Abuse contact for 'AS39392' is 'abuse@superhosting.cz'

aut-num: AS39392
as-name: SUPERNETWORK-AS
descr: Bilejova 407
descr: 46303, Liberec
descr: Liberec
remarks:
remarks: .---------------------------------------------
remarks: | SuperNetwork s.r.o. is the largest content
remarks: |content delivery provider in Czech republic.
remarks: |
remarks: | Current traffic: ~400 Gbps, mostly outbound
remarks: .---------------------------------------------
remarks: | This is just a brief summary of our current
remarks: | peering policies. For more informations feel
remarks: | free to contact us directly.
remarks: |
remarks: | Please note that we use inbound filtering
remarks: | based on RIPE RIR and more restrictive BGP
remarks: | updates analyzer.
remarks: +---------------------------------------------
remarks: | Outbound communities (customers peers)
remarks: |
remarks: | Action BGP communities
remarks: | all action communities do have following format
remarks: | 39392:XXYYZ
remarks: |
remarks: |where
remarks: |
remarks: |XX - action tag
remarks: |
remarks: |40 - prepend handling
remarks: |
remarks: |YY - destination network
remarks: |
remarks: |01 - Atrato - AS5580
remarks: |02 - GTT - AS3257
remarks: |03 - M247 - AS9009
remarks: |04 - CoreBackbone
remarks: |05 - Cogent
remarks: |-----------
remarks: |Z
remarks: |
remarks: |0 - no-export
remarks: |1 - prepend once
remarks: |2 - prepend twice
remarks: |3 - prepend thrice
remarks: || Other communities on request
remarks: |+---------------------------------------------
remarks:
org: ORG-Ss59-RIPE
admin-c: ZC10-RIPE
tech-c: SUPN1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SUPERNETWORK-MNT
mnt-routes: SUPERNETWORK-MNT
created: 2006-02-14T11:12:04Z
last-modified: 2017-11-15T09:45:15Z
source: RIPE # Filtered

organisation: ORG-SS59-RIPE
org-name: SuperNetwork s.r.o.
org-type: LIR
address: Bilejova 407
address: 46303
address: Liberec
address: CZECH REPUBLIC
phone: +420296826296
fax-no: +420482731466
abuse-c: AR14470-RIPE
admin-c: JH24393-RIPE
admin-c: ZC10-RIPE
admin-c: JP4750-RIPE
mnt-ref: SUPERNETWORK-MNT
mnt-ref: SUPERNETWORK-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SUPERNETWORK-MNT
created: 2006-02-13T13:52:11Z
last-modified: 2016-12-01T13:06:59Z
source: RIPE # Filtered

role: SuperNetwork s.r.o. technical staff
address: SuperNetwork s.r.o.
address: Bilejova 407
address: 46303 Liberec
address: Czech republic
admin-c: ZC10-RIPE
admin-c: JP4750-RIPE
tech-c: ZC10-RIPE
tech-c: JP4750-RIPE
nic-hdl: SUPN1-RIPE
mnt-by: SUPERNETWORK-MNT
created: 2006-09-01T14:29:48Z
last-modified: 2014-09-05T11:25:17Z
source: RIPE # Filtered
abuse-mailbox: abuse@superhosting.cz

person: Zdenek Cendra
address: Na Safrance 33
address: Praha 10
address: 101 00
address: Czech Republic
phone: +420296826296
nic-hdl: ZC10-RIPE
mnt-by: SUPERNETWORK-MNT
created: 2002-08-16T11:56:13Z
last-modified: 2017-10-30T21:45:46Z
source: RIPE # Filtered

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

Gjf.cz Domain Registration and Settings

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: 3.15.0
% Timestamp: Wed Aug 28 16:52:18 2024

domain: gjf.cz
registrant: SB:IGNUM-1451S
admin-c: BUSINESSMC
nsset: VSHOSTING-EUROPEMC4
registrar: REG-WEB4U
status: Expired
registered: 05.08.2001 12:31:00
changed: 31.08.2018 14:31:04
expire: 14.08.2024

contact: SB:IGNUM-1451S
org: Nadace ceske architektury
name: Paul Schenzer
address: Betlemske namesti 5a
address: Praha 1
address: 110 00
address: CZ
registrar: REG-WEBGLOBE
created: 10.08.2001 22:13:00
changed: 15.05.2018 21:32:00

contact: BUSINESSMC
org: BUSINESSMCCZ
name: Dipl. Ing. JIŘÍ MORŠTADT
address: Hoření 2436/9
address: Usti nad Labem
address: 40302
address: Česká republika
address: CZ
registrar: REG-WEB4U
created: 11.02.2011 02:46:40
changed: 25.07.2024 01:26:10

nsset: VSHOSTING-EUROPEMC4
nserver: europemc4.vshosting.cz
nserver: ns2.vshosting.cz
tech-c: VSHOSTING
registrar: REG-WEBGLOBE
created: 15.06.2014 15:03:02

contact: VSHOSTING
org: VSHosting s.r.o.
name: Damir Špoljarič
address: Sodomkova 1579/5
address: Praha 10
address: 102 00
address: CZ
registrar: REG-WEBGLOBE
created: 04.10.2007 10:34:01
changed: 27.02.2018 20:07:03


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Gjf.cz HTML Check

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