Dh.cz Úvodní stránka
Dh.cz Overview
Dh.cz belongs to Master Internet s.r.o. Check the list of other websites hosted by Master Internet s.r.o.
In terms of rank-to-traffic ratio, dh.cz has 1,782 unique users per day, viewing 3,599 pages. The rank based value of dh.cz is 2,595 USD. Every user makes 2.14 pageviews on average.
Dh.cz boasts a link base consisting of 233 referring domains and 332 external backlinks, as revealed by the data obtained from web network scanning.
Dh.cz top-level domain belongs to .CZ domain zone. Check other webpages in .CZ zone.
According the last verification test in February 12, 2022, dh.cz has an expired SSL certificate issued by Let's Encrypt (expired on May 10, 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 dh.cz is a fairly safe domain.
Based on Mobile-Friendly test by Google dh.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.
Dh.cz Website Safety
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 dh.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 dh.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 dh.cz for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the dh.cz. This reputation system receives ratings from users and information from third-party sources, assesses the dh.cz for safety features and confirms, whether dh.cz is suitable for children.
| Domain | dh.cz |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 02/09/2022 |
| Expiration | 05/10/2022 |
| Signed | Certificate is not self signed |
| Additional Domains |
dh.cz www.dh.cz |
Dh.cz Rank History
Alexa Rank shows how popular dh.cz is in comparison with other sites. The most popular site has Alexa Rank equals 1. If dh.cz has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to dh.cz and pageviews on dh.cz over the past 3 months.
Dh.cz Hosting Information
ASN ID: 24971
ASN Title: Master Internet s.r.o.Last Update: 03/26/2024
% 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)
Dh.cz Domain Registration and Settings
% (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: Sun Feb 11 03:53:22 2024
domain: dh.cz
registrant: A24CONTACT-107794
nsset: NSSET-WEBSUPPORT
keyset: WSKS-16940827492337906
registrar: REG-ACTIVE24
registered: 23.05.2000 00:51:00
changed: 05.01.2024 16:04:28
expire: 22.05.2024
contact: A24CONTACT-107794
org: Sdružení Hasičů Čech Moravy a Slezska (SHČMS)
name: Josef Orgoník
address: Římská 2135/45
address: Praha 2
address: 12000
address: CZ
registrar: REG-ACTIVE24
created: 01.06.2017 14:09:44
changed: 09.09.2022 16:32:43
nsset: NSSET-WEBSUPPORT
nserver: ns1.websupport.cz
nserver: ns2.websupport.cz
nserver: ns3.websupport.eu
tech-c: ACTIVE24
registrar: REG-ACTIVE24
created: 22.06.2021 12:25:47
changed: 22.06.2021 15:13:44
contact: ACTIVE24
org: ACTIVE 24, s.r.o.
name: ACTIVE 24, s.r.o.
address: Sokolovská 394/17
address: Praha 8
address: 186 00
address: CZ
registrar: REG-ACTIVE24
created: 29.04.2008 12:35:02
changed: 15.05.2018 21:32:00
keyset: WSKS-16940827492337906
dnskey: 257 3 13 jKLG0Dew73E/Tet6di/xzfKBTTOLMHfAH2J9FMIXEA5MIofLA6mggy5xMSXtBdgoY1SjAKx/hE93yNA8Cj2SZA==
dnskey: 257 3 13 0EK9ChwJW+CVCvP7mizQwEnR2OJpHgbLmilGV5OyqncZoOufo9fIbVrvxT6qid/T9sAWH7KOfzItPxkVOIbRjg==
tech-c: WEBSUPPORT
registrar: REG-ACTIVE24
created: 07.09.2023 12:32:29
contact: WEBSUPPORT
org: Websupport, s.r.o.
name: Jan Cifra
address: Karadzicova 12
address: Bratislava
address: 81103
address: SK
registrar: REG-WEBSUPPORT
created: 29.11.2007 14:33:03
changed: 20.07.2021 20:59:23
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
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| Host | TXT Record | TTL |
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Dh.cz HTML Check
Dh.cz Desktop Performance
Last tested: 01/12/2018
| Total Resources | 30 |
| Number of Hosts | 4 |
| Static Resources | 18 |
| JavaScript Resources | 7 |
| CSS Resources | 5 |
Dh.cz Mobile Insights
Last tested: 01/12/2018
| Total Resources | 30 |
| Number of Hosts | 4 |
| Static Resources | 18 |
| JavaScript Resources | 7 |
| CSS Resources | 5 |
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