Firstclass.cz FirstClass.cz - Svět a myšlení úspěšných

Magazín o úspěchu, o světě a myšlení úspěšných lidí.


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 04/25/2024

Firstclass.cz traffic volume is 1,640 unique daily visitors and their 3,281 pageviews. The web value rate of firstclass.cz is 63,269 USD. Each visitor makes around 2.14 page views on average.

By Alexa's traffic estimates firstclass.cz placed at 34,336 position over the world, while the largest amount of its visitors comes from Czech Republic, where it takes 3,054 place.

Perfect for firstclass.cz that their data center (provided by company company CLOUDFLARENET - Cloudflare, Inc., US) is located in Czech Republic, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by CLOUDFLARENET - Cloudflare, Inc., US.

Firstclass.cz registered under .CZ top-level domain. Check other websites in .CZ zone.

The last verification results, performed on (April 26, 2021) firstclass.cz show that firstclass.cz has an expired SSL certificate issued by CloudFlare, Inc. (expired on November 23, 2021). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by CloudFlare, Inc..

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust firstclass.cz is pretty a safe domain.

Relying Google MobileFriendly test firstclass.cz is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
221,701
Average Load Time
5.92sec
Links In Count
92
Website Value
$59,130

Overview
Last Updated: 04/25/2024
Overall result - firstclass.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
Last Updated: 03/22/2024
firstclass.cz is safe.
Norton ConnectSafe evaluates firstclass.cz for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/23/2016
firstclass.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 Browsing
Last Updated: 01/09/2019
firstclass.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.
Site Advisor
Last Updated: 02/23/2021
firstclass.cz is safe.
McAfee assesses firstclass.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 firstclass.cz for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/10/2019
firstclass.cz child safety is good.
The WOT calculates reputation of the firstclass.cz. This reputation system receives ratings from users and information from third-party sources, assesses the firstclass.cz for safety features and confirms, whether firstclass.cz is suitable for children.

SSL Information
Domainsni.cloudflaressl.com
Issuer OrganizationCloudFlare, Inc.
IssuerCloudflare Inc ECC CA-3
Algorithmecdsa-with-SHA256
Valid form11/24/2020
Expiration11/23/2021
SignedCertificate is not self signed
Additional Domains firstclass.cz
*.firstclass.cz
sni.cloudflaressl.com
Server Location

ASN Information

ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 10/04/2023

#
# 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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335


OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# 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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

WHOIS

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DNS Records
HostA RecordTTL
firstclass.cz88.86.105.210300
HostMX RecordPriorityTTL
firstclass.czaspmx.l.google.com13600
firstclass.czalt1.aspmx.l.google.com53600
firstclass.czalt2.aspmx.l.google.com53600
firstclass.czalt3.aspmx.l.google.com103600
firstclass.czalt4.aspmx.l.google.com103600
HostNS RecordTTL
firstclass.czalfa.ns.active24.cz3600
firstclass.czbeta.ns.active24.cz3600
firstclass.czgama.ns.active24.sk3600
HostTXT RecordTTL
firstclass.czgoogle-site-verification=MhwdSTeNwCY_CCVdVFc8jNW4pQ31cWPPxKk5rhsit6M600
firstclass.czv=spf1 a mx include:servers.mcsv.net include:mktomail.com include:spf.active24.com include:_spf.google.com ?all600

alfa.ns.active24.cz
TTL: 86400
Email address: hostmaster.active24.cz
Serial: 2019071001
Refresh: 10800
Retry: 1800
Expire: 1209600
Minimum: 86400


Errors

Last tested: 10/13/2016

Desktop
Desktop Speed
64%

Desktop Resource Breakdown
Total Resources164
Number of Hosts44
Static Resources78
JavaScript Resources45
CSS Resources16

Last tested: 10/13/2016

Mobile
Mobile Usability
99%
Mobile Speed
48%

Mobile Resource Breakdown
Total Resources167
Number of Hosts43
Static Resources81
JavaScript Resources45
CSS Resources16
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