Concept2.cz belongs to LINODE-AP Linode, LLC, US. Check the list of other websites hosted by LINODE-AP Linode, LLC, US.
In terms of rank-to-traffic ratio, concept2.cz has 1,534 unique users per day, viewing 3,099 pages. The rank based value of concept2.cz is 2,333 USD. Every user makes 2.16 pageviews on average.
Concept2.cz boasts a link base consisting of 242 referring domains and 272 external backlinks, as revealed by the data obtained from web network scanning.
Concept2.cz top-level domain belongs to .CZ domain zone. Check other webpages in .CZ zone.
According the last verification test in May 25, 2022, concept2.cz has an expired SSL certificate issued by Let's Encrypt (expired on August 01, 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 concept2.cz is a fairly safe domain.
Based on Mobile-Friendly test by Google concept2.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.
Domain | concept2.cz |
Issuer Organization | Let's Encrypt |
Issuer | R3 |
Algorithm | RSA-SHA256 |
Valid form | 05/03/2022 |
Expiration | 08/01/2022 |
Signed | Certificate is not self signed |
Additional Domains |
concept2.cz mail.concept2.cz www.concept2.cz |
Alexa Rank shows how popular concept2.cz is in comparison with other sites. The most popular site has Alexa Rank equals 1. If concept2.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 concept2.cz and pageviews on concept2.cz over the past 3 months.
ASN ID: 63949
ASN Title: LINODE-AP Linode, LLC, USLast Update: 03/05/2025
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# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 63488 - 64197
ASName: IANA-RSVD
ASHandle: AS63488
RegDate: 2013-06-07
Updated: 2013-06-07
Ref: https://rdap.arin.net/registry/autnum/63488
OrgName: Internet Assigned Numbers Authority
OrgId: IANA
Address: 12025 Waterfront Drive
Address: Suite 300
City: Los Angeles
StateProv: CA
PostalCode: 90292
Country: US
RegDate:
Updated: 2012-08-31
Ref: https://rdap.arin.net/registry/entity/IANA
OrgAbuseHandle: IANA-IP-ARIN
OrgAbuseName: ICANN
OrgAbusePhone: +1-310-301-5820
OrgAbuseEmail: abuse@iana.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/IANA-IP-ARIN
OrgTechHandle: IANA-IP-ARIN
OrgTechName: ICANN
OrgTechPhone: +1-310-301-5820
OrgTechEmail: abuse@iana.org
OrgTechRef: https://rdap.arin.net/registry/entity/IANA-IP-ARIN
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# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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% (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: Sat Sep 14 10:35:07 2024
domain: concept2.cz
registrant: SB:BANANCZ-REGS-NACHAZELOVA
admin-c: BLUEBOARD
nsset: WEDOS-QNT-250637
registrar: REG-WEDOS
registered: 18.08.1998 02:00:00
changed: 31.03.2018 23:13:12
expire: 27.10.2024
contact: SB:BANANCZ-REGS-NACHAZELOVA
org: ROWline
name: ROWline
address: Přídolská 909
address: Praha 5 - Řeporyje
address: 155 00
address: CZ
registrar: REG-INTERNET-CZ
created: 09.05.2006 13:15:00
changed: 15.05.2018 21:32:00
contact: BLUEBOARD
org: Blueboard.cz s.r.o.
name: Tomáš Randa
address: Kováků 3280/5
address: Praha 5
address: 150 00
address: CZ
registrar: REG-MOJEID
created: 15.08.2011 10:14:06
changed: 29.01.2015 17:18:05
nsset: WEDOS-QNT-250637
nserver: ns1.depro4.fcomet.com
nserver: ns2.depro4.fcomet.com
tech-c: WEDOS-2SS-137636
registrar: REG-WEDOS
created: 31.03.2018 23:13:11
contact: WEDOS-2SS-137636
name: Petr Ouředníček
address: Lánice 47
address: Velká Bíteš
address: 59501
address: CZ
registrar: REG-WEDOS
created: 30.07.2015 23:47:09
changed: 15.05.2018 21:32:00
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