Club21.org CLUB21 Home Page

Club21.org Overview

Club21.org ranking shows that the page is at position 0 over the world.

Club21.org hosting company servers are placed in the Japan, but, unfortunately, it’s not possible to identify the countries where the bulk of club21.org users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on INFOSPHERE NTT PC Communications, Inc., JP servers.

In terms of rank-to-traffic ratio, club21.org has 2,022 unique users per day, viewing 4,040 pages. The rank based value of club21.org is 3,114 USD. Every user makes 2.16 pageviews on average.

Club21.org boasts a link base consisting of 273 referring domains and 291 external backlinks, as revealed by the data obtained from web network scanning.

Club21.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in April 28, 2021, club21.org has an expired SSL certificate issued by Let's Encrypt (expired on July 06, 2021). 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 our sources club21.org is probably an unsafe domain.

According the Mobile-Friendly test by Google club21.org is nice optimized for mobile devices and tablets.

Club21.org Rank Summary

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$2,883

Audience Geography. Where are club21.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on club21.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is club21.org?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Club21.org Website Safety

Overview

Last Updated: 01/14/2025

Overall result - club21.org is not 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: 03/23/2024

club21.org is safe.

Norton ConnectSafe evaluates club21.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/24/2016

club21.org is not 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

club21.org 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

club21.org is safe.

McAfee assesses club21.org 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 club21.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

club21.org child safety is very poor.

The WOT calculates reputation of the club21.org. This reputation system receives ratings from users and information from third-party sources, assesses the club21.org for safety features and confirms, whether club21.org is suitable for children.

SSL Information

SSL Checker Tool

Domain	club21.org
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	04/07/2021
Expiration	07/06/2021
Signed	Certificate is not self signed
Additional Domains	club21.org www.club21.org

Club21.org Rank History

Alexa Rank shows how popular club21.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If club21.org 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 club21.org and pageviews on club21.org over the past 3 months.

Club21.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 2514

ASN Title: INFOSPHERE NTT PC Communications, Inc., JP

Last Update: 07/19/2024

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS2497 - AS2528'

as-block: AS2497 - AS2528
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:29Z
source: APNIC

role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC

% Information related to 'AS2514'

aut-num: AS2514
as-name: InfoSphere
descr: NTT PC Communications, Inc.
import:
export:
country: JP
admin-c: MH9282JP
tech-c: JP00027819
tech-c: NU3135JP
last-modified: 2009-01-23T23:36:33Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Club21.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: club21.org
Registry Domain ID: 0931684ae609408c9bd8fc654e556ea4-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2024-04-08T13:15:24Z
Creation Date: 1997-07-08T04:00:00Z
Registry Expiry Date: 2025-07-07T04:00:00Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: FL
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns75.worldnic.com
Name Server: ns76.worldnic.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-20T18:18:34Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
club21.org	61.112.37.140	7200

Host	MX Record	Priority	TTL
club21.org	aspmx.l.google.com	10	7200
club21.org	aspmx3.googlemail.com	50	7200
club21.org	aspmx2.googlemail.com	40	7200
club21.org	alt2.aspmx.l.google.com	30	7200
club21.org	aspmx5.googlemail.com	70	7200
club21.org	alt1.aspmx.l.google.com	20	7200
club21.org	aspmx4.googlemail.com	60	7200

Host	NS Record	TTL
club21.org	ns76.worldnic.com	7200
club21.org	ns75.worldnic.com	7200

Host	TXT Record	TTL
club21.org	v=spf1 +ip4:61.112.37.140 +ip4:61.112.34.119 include:spf-01.asahi-net.or.jp -all	7200

ns75.worldnic.com
TTL: 7200
Email address: namehost.WORLDNIC.COM
Serial: 115052610
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Club21.org HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “83”.

Malformed byte sequence: “81”.

Malformed byte sequence: “8d”.

Malformed byte sequence: “8b”.

Malformed byte sequence: “82”.

Malformed byte sequence: “be”.

Malformed byte sequence: “af”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “91”.

Malformed byte sequence: “93”.

Malformed byte sequence: “8e”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “89”.

Malformed byte sequence: “8f”.

Malformed byte sequence: “8c”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “88”.

Malformed byte sequence: “ea”, “92”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “90”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “98”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “e7”, “82”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “97”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “b3”.

Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

Element “head” is missing a required instance of child element “title”.

The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.

The “background” attribute on the “body” element is obsolete. Use CSS instead.

The “text” attribute on the “body” element is obsolete. Use CSS instead.

The “link” attribute on the “body” element is obsolete. Use CSS instead.

The “vlink” attribute on the “body” element is obsolete. Use CSS instead.

The “alink” attribute on the “body” element is obsolete. Use CSS instead.

Element “title” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)

The “center” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

“td” start tag in table body.

The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “font” element is obsolete. Use CSS instead.

Malformed byte sequence: “ba”.

Malformed byte sequence: “8a”.

Malformed byte sequence: “80”.

Malformed byte sequence: “9a”.

Malformed byte sequence: “92”.

Malformed byte sequence: “f4”, “82”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “95”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “e9”, “8d”.

Malformed byte sequence: “94”.

End tag for “body” seen, but there were unclosed elements.

Unclosed element “center”.

Warnings

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

Text run is not in Unicode Normalization Form C.

Club21.org Desktop Performance

Last tested: 11/21/2016

Desktop Speed

97%

Leverage browser caching

Enable compression

Desktop Resource Breakdown

Total Resources	6
Number of Hosts	1
Static Resources	5

Club21.org Mobile Insights

Last tested: 11/21/2016

Mobile Usability

67%

Use legible font sizes

Configure the viewport

Mobile Speed

95%

Leverage browser caching

Enable compression

Mobile Resource Breakdown

Total Resources	6
Number of Hosts	1
Static Resources	5

Club21.org Common Typos

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www.cpub21.org
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www.coub21.org
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www.colub21.org
www.ckub21.org
www.clkub21.org
www.cklub21.org
www.clb21.org
www.clyb21.org
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www.clhub21.org
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www.club1.org
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Club21.org CLUB21 Home Page

Club21.org Overview

Club21.org Rank Summary

Club21.org Website Safety

Club21.org Rank History

Club21.org Hosting Information

Club21.org Domain Registration and Settings

Club21.org HTML Check

Club21.org Desktop Performance

Club21.org Mobile Insights

Club21.org Similar Audits

Club21.org Common Typos