Jfo.cz Janáčkova filharmonie Ostrava | Janáčkova filharmonie Ostrava

Jfo.cz Overview

Jfo.cz ranking shows that the page is at position 4,694,845 over the world.

In terms of rank-to-traffic ratio, jfo.cz has 50 unique users per day, viewing 151 pages. The rank based value of jfo.cz is 0 USD. Every user makes 3.24 pageviews on average.

Jfo.cz boasts a link base consisting of 298 referring domains and 382 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in June 06, 2021, jfo.cz has an expired SSL certificate issued by Let's Encrypt (expired on July 23, 2021). 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, Google Safe Search and Symantec jfo.cz is a fairly safe domain.

According the Mobile-Friendly test by Google jfo.cz is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Jfo.cz Rank Summary

Global Rank
4,694,845
Average Load Time
0.00sec
Links In Count
55
Website Value
$0

Jfo.cz Website Safety

logo
Overview
Last Updated: 12/26/2024
Overall result - jfo.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 logo
Norton Connect Safe
Last Updated: 04/03/2024
jfo.cz is safe.
Norton ConnectSafe evaluates jfo.cz for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 11/20/2017
jfo.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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
jfo.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: 03/12/2021
jfo.cz is safe.
McAfee assesses jfo.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 jfo.cz for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 12/26/2024
jfo.cz child safety is unknown.
The WOT calculates reputation of the jfo.cz. This reputation system receives ratings from users and information from third-party sources, assesses the jfo.cz for safety features and confirms, whether jfo.cz is suitable for children.

SSL Information
Domainjfo.cz
Issuer OrganizationLet's Encrypt
IssuerR3
AlgorithmRSA-SHA256
Valid form04/24/2021
Expiration07/23/2021
SignedCertificate is not self signed
Additional Domains jfo.cz
www.jfo.cz

Jfo.cz Rank History

Jfo.cz Hosting Information

Server Location

ASN Information

ASN ID: 24971

ASN Title: Master Internet s.r.o.

Last Update: 03/23/2024

% 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 'AS24879 - AS24986'

as-block: AS24879 - AS24986
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: 2010-05-11T11:46:01Z
last-modified: 2014-02-24T13:15:17Z
source: RIPE

% Information related to 'AS24971'

% Abuse contact for 'AS24971' is 'abuse@master.cz'

aut-num: AS24971
as-name: MASTER-AS
org: ORG-MIs2-RIPE
descr: Czech Republic / www.master.cz
remarks:
remarks: .--------.---.-.-----.| |_.-----.----.
remarks: | | _ |__ --|| _| -__| _|
remarks: |__|__|__|___._|_____||____|_____|__|
remarks:
remarks: ======================== Upstream ========================
remarks:
remarks: = Telia
remarks:
import: from AS1299 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS1299 announce AS-MASTERCZ
remarks:
remarks: = Cogent
remarks:
import: from AS174 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS174 announce AS-MASTERCZ
remarks:
remarks:
remarks: = RETN
remarks:
import: from AS9002 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS9002 announce AS-MASTERCZ
remarks:
remarks: ======================== Downstream ========================
remarks:
remarks: = Faster CZ
import: from AS24641 action pref=10; accept AS-FASTER-CZ
export: to AS24641 announce ANY
remarks: = Q-Net CZ
import: from AS21045 action pref=10; accept AS21045
export: to AS21045 announce ANY
remarks: = netsafe
import: from AS48921 action pref=10; accept AS48921 AS-FDR
export: to AS48921 announce ANY
remarks: = INTACTO GAMES a.s.
import: from AS51134 action pref=10; accept AS51134
export: to AS51134 announce ANY
remarks: = DCIT, a.s.
import: from AS199806 action pref=10; accept AS199806
export: to AS199806 announce ANY
remarks: = Detronics s.r.o.
import: from AS56656 action pref=10; accept AS56656 AS57760
export: to AS56656 announce ANY
remarks: = Telconet
import: from AS43203 action pref=10; accept AS43203
export: to AS43203 announce ANY
remarks: = EDSI-CDN
import: from AS204248 action pref=10; accept AS204248;
export: to AS204248 announce {0.0.0.0/0};
remarks: = Aukro a.s.
import: from AS206344 action pref=10; accept AS206344;
export: to AS206344 announce {0.0.0.0/0};
remarks:
remarks: ======================== peering.cz peering ========================
remarks:
import: from AS-MAI-PEERING-CZ-PEER action pref = 50; accept ANY
export: to AS-MAI-PEERING-CZ-PEER announce AS-MASTERCZ-CZPEERING
remarks:
remarks: ======================== NIX Prague peering ========================
remarks:
import: from AS-MAI-NIX-PEER action pref = 50; accept ANY
export: to AS-MAI-NIX-PEER announce AS-MASTERCZ-CZNIX
remarks:
remarks: ======================== SIX Bratislava peering ========================
remarks:
import: from AS-MAI-SIX-PEER action pref = 50; accept ANY
export: to AS-MAI-SIX-PEER announce AS-MASTERCZ-SKSIX
remarks:
remarks: ======================== NIX Bratislava peering ========================
remarks:
import: from AS-MAI-NIX-PEER action pref = 50; accept ANY
export: to AS-MAI-NIX-PEER announce AS-MASTERCZ-SKNIX
remarks:
admin-c: MAIc-RIPE
admin-c: MZI-RIPE
tech-c: MAIc-RIPE
tech-c: MZI-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MASTER-MNT
mnt-routes: MASTER-MNT
created: 2002-06-11T14:14:49Z
last-modified: 2017-08-23T12:39:18Z
source: RIPE

organisation: ORG-MIs2-RIPE
org-name: Master Internet s.r.o.
org-type: LIR
address: Jiraskova 21
address: 602 00
address: Brno
address: CZECH REPUBLIC
phone: +420 777919700
mnt-ref: MASTER-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MASTER-MNT
admin-c: PV352-RIPE
admin-c: JIPA-RIPE
admin-c: MZI-RIPE
admin-c: PZAK-RIPE
abuse-c: MAIc-RIPE
created: 2004-04-17T11:04:37Z
last-modified: 2017-10-30T14:44:41Z
source: RIPE # Filtered

role: Master Internet contact
address: Master Internet s.r.o
address: Jiraskova 21
address: 602 00 Brno
address: Czech Republic
phone: +420777919484
abuse-mailbox: abuse@master.cz
admin-c: PV352-RIPE
tech-c: MZI-RIPE
tech-c: JIPA-RIPE
tech-c: MMAS-RIPE
nic-hdl: MAIc-RIPE
mnt-by: MASTER-MNT
created: 2009-03-28T19:44:57Z
last-modified: 2013-10-10T10:00:26Z
source: RIPE # Filtered

person: Martin Zidek
address: Master Internet s.r.o.
address: Cejl 20
address: 602 00 Brno
address: Czech Republic
phone: +420 777919700
nic-hdl: MZI-RIPE
mnt-by: MASTER-MNT
created: 2008-04-11T07:45:37Z
last-modified: 2017-10-30T22:00:16Z
source: RIPE # Filtered

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

Jfo.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: 3.13.0
% Timestamp: Tue Dec 19 18:17:15 2023

domain: jfo.cz
registrant: SB:JFO-CZ
admin-c: JFO-RH
nsset: NSSET-056-CLOUDFLARE
registrar: REG-BANAN
registered: 27.11.2000 16:53:00
changed: 05.06.2023 15:35:18
expire: 28.11.2024

contact: SB:JFO-CZ
org: Janáčkova Filharmonie Ostrava
name: Janáčkova Filharmonie Ostrava
address: 28 října 124
address: Ostrava
address: 70200
address: CZ
registrar: REG-WEBGLOBE
created: 10.08.2001 22:13:00
changed: 15.05.2018 21:32:00

contact: JFO-RH
name: Rostislav Holec
address: 28.října 124
address: Ostrava 1
address: 70200
address: CZ
registrar: REG-WEBGLOBE
created: 05.08.2014 16:30:04
changed: 15.05.2018 21:32:00

nsset: NSSET-056-CLOUDFLARE
nserver: malcolm.ns.cloudflare.com
nserver: vida.ns.cloudflare.com
tech-c: BANAN.CZ
registrar: REG-INTERNET-CZ
created: 05.06.2023 15:35:08

contact: BANAN.CZ
org: e-BAAN Net s.r.o.
name: Michal Kaděra
address: Tovární 537/8
address: Ostrava
address: 70900
address: CZ
registrar: REG-BANAN
created: 10.09.2008 08:59:51
changed: 15.05.2018 21:32:00


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Jfo.cz HTML Check

Warnings

Errors

Jfo.cz Desktop Performance

Last tested: 12/01/2017

Speedometer image
Desktop Speed
46%

Desktop Resource Breakdown
Total Resources55
Number of Hosts4
Static Resources34
JavaScript Resources15
CSS Resources3

Jfo.cz Mobile Insights

Last tested: 12/01/2017

Speedometer image
Mobile Usability
100%
Speedometer image
Mobile Speed
41%

Mobile Resource Breakdown
Total Resources55
Number of Hosts4
Static Resources34
JavaScript Resources15
CSS Resources3

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