Status
Offline
Server IP address resolved: No
Http response code: None
Last Checked: 08/24/2025
Svetknihy.cz traffic estimate is about 4,908 unique visitors and 14,724 pageviews per day. The approximated value of svetknihy.cz is 15,840 USD. Every unique visitor makes about 3 pageviews on average.
svetknihy.cz is hosted by Futruy s.r.o. See the list of other websites hosted by Futruy s.r.o.
Svetknihy.cz is registered under .CZ top-level domain. Check other websites in .CZ zone.
During the last check (August 31, 2024) svetknihy.cz has an expired SSL certificate issued by Let's Encrypt (expired on October 27, 2024), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust svetknihy.cz is pretty a safe domain.
Relying on Google Mobile-Friendly test svetknihy.cz is well optimized for mobile and tablet devices, however website page loading time may be improved.
Information not available
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(Rescan now...)Rankchart Summary
Safe
Updated: 08/24/2025
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
Safe
Updated: 02/10/2025
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 12/15/2019
SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.
Google Safe Browsing
Safe
Malware not found
Phishing not detected
Unwanted software not found
Harmfull applications not found
Updated: 01/09/2019
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee® WebAdvisor
Safe
Updated: 03/05/2021
McAfee assesses svetknihy.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 svetknihy.cz for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Child safety is very good
Updated: 05/08/2017
The WOT calculates reputation of the svetknihy.cz. This reputation system receives ratings from users and information from third-party sources, assesses the svetknihy.cz for safety features and confirms, whether svetknihy.cz is suitable for children.
Domain | svetknihy.cz |
Issuer Organization | Let's Encrypt |
Issuer | R10 |
Algorithm | RSA-SHA256 |
Valid form | 07/29/2024 |
Expiration | 10/27/2024 |
Signed | Certificate is not self signed |
Additional Domains | svetknihy.cz www.svetknihy.cz |
ASN ID: 42000
ASN Title: Futruy s.r.o.
Updated: 12/28/2024
% 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 'AS40960 - AS45055'
as-block: AS40960 - AS45055
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: 2015-12-10T09:19:56Z
last-modified: 2015-12-10T09:19:56Z
source: RIPE
% Information related to 'AS42000'
% Abuse contact for 'AS42000' is 'noc@kaora.cz'
aut-num: AS42000
as-name: KAORA
descr: Czech Republic
org: ORG-Ks29-RIPE
remarks: .....................................................
remarks: : Transit customers |
remarks: ----------------------------------------------------
import: from AS42000:AS-CUSTOMERS accept AS42000:AS-CUSTOMERS
export: to AS42000:AS-CUSTOMERS announce ANY
mp-import: afi ipv6.unicast
from AS42000:AS-CUSTOMERS accept AS42000:AS-CUSTOMERS
mp-export: afi ipv6.unicast
to AS42000:AS-CUSTOMERS announce ANY
remarks: .....................................................
remarks: : Upstream/transit connectivity |
remarks: ----------------------------------------------------
import: from AS42000:AS-UPSTREAMS accept ANY
export: to AS42000:AS-UPSTREAMS announce AS-KAORA
mp-import: afi ipv6.unicast
from AS42000:AS-UPSTREAMS accept ANY AND NOT { ::/0 }
mp-export: afi ipv6.unicast
to AS42000:AS-UPSTREAMS announce AS-KAORA
remarks: .....................................................
remarks: : NIX.CZ/Prague peerings |
remarks: ----------------------------------------------------
import: from AS42000:AS-NIXCZ-PEERINGS accept ANY AND NOT { 0.0.0.0/0 }
export: to AS42000:AS-NIXCZ-PEERINGS announce AS-KAORA
mp-import: afi ipv6.unicast
from AS42000:AS-NIXCZ-PEERINGS accept ANY AND NOT { ::/0 }
mp-export: afi ipv6.unicast
to AS42000:AS-NIXCZ-PEERINGS announce AS-KAORA
remarks: .....................................................
remarks: : SIX.SK/Bratislava peerings |
remarks: ----------------------------------------------------
import: from AS42000:AS-SIXSK-PEERINGS accept ANY AND NOT { 0.0.0.0/0 }
export: to AS42000:AS-SIXSK-PEERINGS announce AS-KAORA
remarks: .....................................................
remarks: : We're filter the bogus networks like: |
remarks: : 10.0.0.0/8 |
remarks: : 127.0.0.0/8 |
remarks: : 169.254.0.0/16 |
remarks: : 172.16.0.0/12 |
remarks: : 192.168.0.0/16 |
remarks: : 224.0.0.0/3 |
remarks: : We also filter prefixes longer than /24. |
remarks: :...................................................|
remarks: : Operational issues 24x7: noc@kaora.cz |
remarks: +---------------------------------------------------
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-KAORA
mnt-routes: MNT-KAORA
admin-c: ZP326-RIPE
admin-c: DANN-RIPE
tech-c: ZP326-RIPE
tech-c: DANN-RIPE
created: 2006-11-30T14:20:28Z
last-modified: 2017-11-15T09:47:23Z
source: RIPE # Filtered
organisation: ORG-Ks29-RIPE
org-name: Futruy s.r.o.
org-type: LIR
address: Hlavni 126
address: 25166
address: Mirosovice
address: CZECH REPUBLIC
phone: +420724604504
admin-c: DANN-RIPE
admin-c: ZP326-RIPE
abuse-c: AR14432-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-KAORA
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-KAORA
created: 2008-08-01T07:05:22Z
last-modified: 2018-07-23T08:22:39Z
source: RIPE # Filtered
person: Daniel Suchy
address: Czech Republic
phone: +420774744726
nic-hdl: DANN-RIPE
mnt-by: DANNY-MNT
created: 2006-06-05T15:24:18Z
last-modified: 2017-04-07T07:56:26Z
source: RIPE # Filtered
person: Zdenek Polach
address: Kaora s.r.o.
address: Opatovicka 4
address: Prague 1
address: The Czech republic
mnt-by: MNT-KAORA
phone: +420724604504
nic-hdl: ZP326-RIPE
created: 2006-11-29T14:32:46Z
last-modified: 2011-04-04T20:54:08Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.91.2 (WAGYU)
Host | A Record | TTL |
---|---|---|
svetknihy.cz | 185.9.117.12 | 14400 |
Host | MX Record | Priority | TTL |
---|---|---|---|
svetknihy.cz | mail.virtis.cz | 10 | 14400 |
Host | NS Record | TTL |
---|---|---|
svetknihy.cz | ns.web4u.cz | 14400 |
svetknihy.cz | ns2.web4u.cz | 14400 |
Host | TXT Record | TTL |
---|---|---|
svetknihy.cz | v=spf1 a mx include:virtis.cz -all | 3600 |
ns.web4u.cz
TTL: 14400
Email address: admin.web4u.cz
Serial: 2007120301
Refresh: 14400
Retry: 3600
Expire: 1209600
Minimum: 14400
Information about registered users or assignees of an Internet resource
% (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: Sun Jul 24 00:59:59 2022
domain: svetknihy.cz
registrant: SB:IWS-SVET_KNIHY
admin-c: IW-DANA_KALINOVA
nsset: NS_GREEP_HOST
registrar: REG-WEB4U
registered: 11.08.2000 14:31:00
changed: 03.12.2007 01:02:57
expire: 11.08.2023
contact: SB:IWS-SVET_KNIHY
org: Svět knihy, s.r.o.
name: Kalinova Dana
address: Fügnerovo nám. 3
address: Praha 2
address: 120 00
address: CZ
registrar: REG-MEDIA4WEB
created: 10.08.2001 22:13:00
changed: 15.05.2018 21:32:00
contact: IW-DANA_KALINOVA
name: Dana Kalinova
address: Jana Masaryka 56
address: Praha 2
address: 120 00
address: CZ
registrar: REG-MEDIA4WEB
created: 10.08.2001 22:13:00
changed: 15.05.2018 21:32:00
nsset: NS_GREEP_HOST
nserver: ns.web4u.cz
nserver: ns2.web4u.cz
tech-c: GREEP
tech-c: WEB4U
registrar: REG-WEB4U
created: 04.10.2007 15:23:58
contact: GREEP
org: Betsys, s.r.o.
name: Jiří Najman
address: Karolinska 650/1
address: Praha 8
address: 18600
address: CZ
registrar: REG-WEB4U
created: 02.10.2007 12:09:00
changed: 11.08.2021 14:11:07
contact: WEB4U
org: Web4U s.r.o.
name: Lukáš Kunovský
address: Mahlerovy sady 1
address: Praha 3
address: 13000
address: CZ
registrar: REG-WEB4U
created: 03.10.2007 14:48:14
changed: 08.07.2022 15:23:51
Website desktop performance and usability tips
Speed
93%
Number and type of the resources loaded from the website:
Total Resources | 8 |
Number of Hosts | 2 |
Static Resources | 6 |
CSS Resources | 1 |
CSS | 1.0 KBytes |
Images | 98.6 KBytes |
HTML | 2.1 KBytes |
Other | 484.0 Bytes |
Updated: 05/26/2016
Tips on speeding up mobile site performance
Usability
71%
Speed
10%
Number and type of the resources loaded from the website:
Total Resources | 135 |
Number of Hosts | 14 |
Static Resources | 88 |
JavaScript Resources | 45 |
CSS Resources | 17 |
CSS | 237.6 KBytes |
Images | 5.7 MBytes |
HTML | 253.8 KBytes |
JavaScript | 2.4 MBytes |
Other | 99.1 KBytes |
Updated: 12/30/2019