Status
Offline
Server IP address resolved: No
Http response code: None
Last Checked: 11/05/2024
Viessmann.cz traffic estimate is about 1,749 unique visitors and 3,498 pageviews per day. The approximated value of viessmann.cz is 2,640 USD. Every unique visitor makes about 2 pageviews on average.
viessmann.cz is hosted by T-Systems International GmbH. See the list of other websites hosted by T-Systems International GmbH.
Viessmann.cz is registered under .CZ top-level domain. Check other websites in .CZ zone.
During the last check (June 05, 2021) viessmann.cz has an expired SSL certificate issued by Let's Encrypt (expired on August 13, 2021), 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 viessmann.cz is pretty a safe domain.
Relying on Google Mobile-Friendly test viessmann.cz isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time may be improved.
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(Rescan now...)Rankchart Summary
Safe
Updated: 11/05/2024
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: 03/31/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 05/17/2020
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: 03/12/2021
McAfee assesses viessmann.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 viessmann.cz for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Child safety is very good
Updated: 01/13/2019
The WOT calculates reputation of the viessmann.cz. This reputation system receives ratings from users and information from third-party sources, assesses the viessmann.cz for safety features and confirms, whether viessmann.cz is suitable for children.
Domain | viessmann.cz |
Issuer Organization | Let's Encrypt |
Issuer | R3 |
Algorithm | RSA-SHA256 |
Valid form | 05/15/2021 |
Expiration | 08/13/2021 |
Signed | Certificate is not self signed |
Additional Domains | viessmann.cz |
ASN ID: 48951
ASN Title: T-Systems International GmbH
Updated: 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 'AS47104 - AS52223'
as-block: AS47104 - AS52223
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: 2015-09-30T14:19:22Z
last-modified: 2015-09-30T14:19:22Z
source: RIPE
% Information related to 'AS48951'
% Abuse contact for 'AS48951' is 'cert@t-systems.com'
aut-num: AS48951
org: ORG-TIG2-RIPE
as-name: ASN-TSI-IAS
descr: Internet and VPN Service Provider
descr: Nauheimer Str. 101
descr: D-70372 Stuttgart
descr: ---------------------------------------------------------
descr: For routing/peering issues, e-mail
descr: For all other issues, e-mail
descr: each CC to
descr: ---------------------------------------------------------
import: from AS3320 action pref=200; accept ANY
import: from AS20570 action pref=100; accept AS20570
import: from AS34009 action pref=100; accept AS34009
export: to AS3320 announce AS48951
export: to AS3320 announce AS20570
export: to AS3320 announce AS34009
export: to AS3320 announce AS-TSI-V4
export: to AS20570 announce any
export: to AS34009 announce any
export: to AS-TSI-V4 announce any
remarks: ------------------------
remarks: IPv6
mp-import: afi ipv6.unicast from AS3320 action pref=100; accept ANY
mp-export: afi ipv6.unicast to AS3320 announce AS-TSBS-V6
remarks: ------------------------
remarks: URL: http://www.t-systems.de/
admin-c: TSAC-RIPE
tech-c: TSBS-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: DE-TSBS-R-MNT
mnt-routes: DE-TSBS-R-MNT
member-of: AS3320:AS-AUTH-PILOT-BLACKHOLE-FROM-AS48951
created: 2009-03-05T11:01:48Z
last-modified: 2017-11-15T09:54:17Z
source: RIPE
organisation: ORG-TIG2-RIPE
org-name: T-Systems International GmbH
org-type: LIR
address: Nauheimer Str. 101
address: D-70372
address: Stuttgart Bad Cannstatt
address: GERMANY
phone: +49 711 555 40399
fax-no: +49 711 555 90005
mnt-ref: DE-TSI-MNT
mnt-ref: DE-TSBS-A-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: DE-TSBS-A-MNT
admin-c: NW1975-RIPE
admin-c: JK9999-RIPE
admin-c: UT1469-RIPE
admin-c: RL4704-RIPE
abuse-c: TSAB3-RIPE
created: 2004-04-17T11:13:14Z
last-modified: 2017-02-20T07:05:18Z
source: RIPE # Filtered
role: Admin-C Role Account for T-Systems Business Services GmbH
address: Nauheimer Str. 101
address: D-70372 Stuttgart
admin-c: UT1469-RIPE
admin-c: NW1975-RIPE
admin-c: RL4704-RIPE
admin-c: JK9999-RIPE
tech-c: TSBS-RIPE
nic-hdl: TSAC-RIPE
mnt-by: DE-TSBS-MNT
created: 2006-11-06T14:54:40Z
last-modified: 2013-06-13T08:21:18Z
source: RIPE # Filtered
role: Tech-C Role Account for T-Systems Business Services GmbH
address: Nauheimer Str. 101
address: D-70372 Stuttgart
tech-c: MS99999-RIPE
tech-c: GH2149-RIPE
tech-c: HF3000-RIPE
tech-c: UT1469-RIPE
nic-hdl: TSBS-RIPE
admin-c: TSAC-RIPE
mnt-by: DE-TSBS-MNT
created: 2006-06-01T12:52:51Z
last-modified: 2013-06-13T08:27:06Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.91.2 (HEREFORD)
Host | A Record | TTL |
---|
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: 3.13.0
% Timestamp: Sun Dec 17 14:49:03 2023
domain: viessmann.cz
registrant: TFD2974302504
admin-c: TFD2974302504
nsset: NSSET-KEYSY-BR-N-CZ-OEOLWA
registrar: REG-KEYSYSTEMS
registered: 29.03.2001 18:01:00
changed: 31.10.2023 12:21:26
expire: 29.03.2024
contact: TFD2974302504
org: Viessmann Werke GmbH & Co KG
name: Thimo Dittmann
address: Viessmannstr. 1
address: Allendorf
address: 35108
address: DE
registrar: REG-KEYSYSTEMS
created: 15.01.2020 12:44:22
nsset: NSSET-KEYSY-BR-N-CZ-OEOLWA
nserver: auth04.ns.de.uu.net
nserver: auth54.ns.de.uu.net
tech-c: HBV1642828427
registrar: REG-KEYSYSTEMS
created: 15.01.2020 12:44:23
contact: HBV1642828427
org: Verizon Deutschland GmbH
name: Hostmaster Verizon
address: Sebrathweg 20
address: Dortmund
address: 44149
address: DE
registrar: REG-KEYSYSTEMS
created: 25.06.2019 14:54:31
changed: 07.12.2022 12:01:12
Website desktop performance and usability tips
Speed
74%
Number and type of the resources loaded from the website:
Total Resources | 67 |
Number of Hosts | 12 |
Static Resources | 52 |
JavaScript Resources | 17 |
CSS Resources | 3 |
CSS | 532.7 KBytes |
Images | 213.5 KBytes |
HTML | 90.2 KBytes |
JavaScript | 899.3 KBytes |
Other | 3.8 KBytes |
Updated: 09/15/2017
Tips on speeding up mobile site performance
Usability
100%
Speed
55%
Number and type of the resources loaded from the website:
Total Resources | 66 |
Number of Hosts | 12 |
Static Resources | 51 |
JavaScript Resources | 17 |
CSS Resources | 3 |
CSS | 532.7 KBytes |
Images | 354.2 KBytes |
HTML | 90.2 KBytes |
JavaScript | 899.3 KBytes |
Other | 3.8 KBytes |
Updated: 09/15/2017