Clark.ed.jp 通信制高校 | クラーク記念国際高等学校

クラーク記念国際高等学校は1992年開校、1万人以上の生徒が学ぶ通信制高校です。「夢・挑戦・達成」をモットーに、一人ひとりが興味のあることを学べる多彩なコースや授業が充実。難関大学にも毎年多数合格しています。

Clark.ed.jp Overview

Clark.ed.jp ranking shows that the page is at position 352,342 over the world, while the bulk of its audience is from Japan, where it ranks 16,461.

It is beneficial to clark.ed.jp that their hosting company CPI-NET KDDI Web Communications Inc., JP servers are located in Japan, as that reduces page load time for the majority of their users. See the list of other webpages hosted on CPI-NET KDDI Web Communications Inc., JP servers.

In terms of rank-to-traffic ratio, clark.ed.jp has 159 unique users per day, viewing 1,771 pages. The rank based value of clark.ed.jp is 35,478 USD. Every user makes 11.89 pageviews on average.

Clark.ed.jp boasts a link base consisting of 307 referring domains and 412 external backlinks, as revealed by the data obtained from web network scanning.

Clark.ed.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.

According the last verification test in July 02, 2024, clark.ed.jp has a valid and up-to-date SSL certificate issued by Japan Registry Services Co., Ltd. , certificate expiration date: June 30, 2025. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Japan Registry Services Co., Ltd..

Based on data from Google Safe Browsing, Google Safe Search and Symantec clark.ed.jp is a fairly safe domain.

According the Mobile-Friendly test by Google clark.ed.jp is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Clark.ed.jp Rank Summary

Global Rank
352,342
Average Load Time
0.91sec
Links In Count
112
Website Value
$32,850

Clark.ed.jp Website Safety

logo
Overview
Last Updated: 09/20/2024
Overall result - clark.ed.jp 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 logo
Norton Connect Safe
Last Updated: 03/25/2024
clark.ed.jp is safe.
Norton ConnectSafe evaluates clark.ed.jp for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 11/10/2016
clark.ed.jp 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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
clark.ed.jp 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.
McAfee logo
Site Advisor
Last Updated: 02/25/2021
clark.ed.jp is safe.
McAfee assesses clark.ed.jp 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 clark.ed.jp for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 09/20/2024
clark.ed.jp child safety is unknown.
The WOT calculates reputation of the clark.ed.jp. This reputation system receives ratings from users and information from third-party sources, assesses the clark.ed.jp for safety features and confirms, whether clark.ed.jp is suitable for children.

SSL Information
Domainclark.ed.jp
Issuer OrganizationJapan Registry Services Co., Ltd.
IssuerJPRS Domain Validation Authority - G4
AlgorithmRSA-SHA256
Valid form05/31/2024
Expiration06/30/2025
SignedCertificate is not self signed
Additional Domains clark.ed.jp
www.clark.ed.jp

Clark.ed.jp Rank History

Clark.ed.jp Hosting Information

Server Location

ASN Information

Last Update: 01/04/2024

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

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-05-19T07:00:23Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS9591 - AS9622'

as-block: AS9591 - AS9622
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: 2017-06-12T03:54:30Z
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 'AS9597'

aut-num: AS9597
as-name: CPI-NET
descr: KDDI Web Communications Inc.
import: from AS2497 100 accept ANY
import: from AS2516 100 accept ANY
export: to AS2497 announce AS9597
export: to AS2516 announce AS9597
country: JP
admin-c: YM12747JP
tech-c: YM12747JP
last-modified: 2016-10-12T02:06:05Z
source: JPNIC

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

Clark.ed.jp Domain Registration and Settings

WHOIS

[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]

Domain Information: [ドメイン情報]
a. [ドメイン名] CLARK.ED.JP
e. [そしきめい] くらーくきねんこくさいこうとうがっこう
f. [組織名] クラーク記念国際高等学校
g. [Organization] Clark Memorial International Highschool
k. [組織種別] 高等学校
l. [Organization Type] school
m. [登録担当者] YO18602JP
n. [技術連絡担当者] KK1960JP
p. [ネームサーバ] fjkdns11.alpha-prm.jp
p. [ネームサーバ] fjkdns12.alpha-prm.jp
p. [ネームサーバ] fjkdns13.alpha-prm.jp
s. [署名鍵]
[状態] Connected (2021/11/30)
[登録年月日] 2005/11/16
[接続年月日] 2005/11/16
[最終更新] 2020/12/01 01:02:33 (JST)


DNS Records
HostA RecordTTL
clark.ed.jp27.0.34.2253600
HostMX RecordPriorityTTL
clark.ed.jpmxi.alpha-prm.jp1003600
HostNS RecordTTL
clark.ed.jpfjkdns13.alpha-prm.jp3600
clark.ed.jpfjkdns11.alpha-prm.jp3600
clark.ed.jpfjkdns12.alpha-prm.jp3600
HostTXT RecordTTL
clark.ed.jpv=spf1 ip4:27.0.34.225/32 include:spf.alpha-prm.jp ~all3600

fjkdns99.alpha-prm.jp
TTL: 3600
Email address: hostmaster.alpha-prm.jp
Serial: 2019062402
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 1800

Clark.ed.jp HTML Check


Errors

Clark.ed.jp Desktop Performance

Last tested: 06/24/2019

Speedometer image
Desktop Speed
35%

Desktop Resource Breakdown
Total Resources245
Number of Hosts80
Static Resources120
JavaScript Resources57
CSS Resources5

Clark.ed.jp Mobile Insights

Last tested: 12/08/2018

Speedometer image
Mobile Usability
63%
Speedometer image
Mobile Speed
27%

Mobile Resource Breakdown
Total Resources195
Number of Hosts49
Static Resources119
JavaScript Resources54
CSS Resources5

Clark.ed.jp Common Typos

www.clark.com
www.clark.net
www.clark.org
www.clark.info
www.clark.biz
www.clark.us
www.clark.mobi
www.lark.ed.jp
www.clark.ed.jp
www.xlark.ed.jp
www.cxlark.ed.jp
www.xclark.ed.jp
www.dlark.ed.jp
www.cdlark.ed.jp
www.dclark.ed.jp
www.flark.ed.jp
www.cflark.ed.jp
www.fclark.ed.jp
www.vlark.ed.jp
www.cvlark.ed.jp
www.vclark.ed.jp
www.cark.ed.jp
www.cpark.ed.jp
www.clpark.ed.jp
www.cplark.ed.jp
www.coark.ed.jp
www.cloark.ed.jp
www.colark.ed.jp
www.ckark.ed.jp
www.clkark.ed.jp
www.cklark.ed.jp
www.clrk.ed.jp
www.clqrk.ed.jp
www.claqrk.ed.jp
www.clqark.ed.jp
www.clwrk.ed.jp
www.clawrk.ed.jp
www.clwark.ed.jp
www.clsrk.ed.jp
www.clasrk.ed.jp
www.clsark.ed.jp
www.clzrk.ed.jp
www.clazrk.ed.jp
www.clzark.ed.jp
www.clak.ed.jp
www.claek.ed.jp
www.clarek.ed.jp
www.claerk.ed.jp
www.cladk.ed.jp
www.clardk.ed.jp
www.cladrk.ed.jp
www.clafk.ed.jp
www.clarfk.ed.jp
www.clafrk.ed.jp
www.clatk.ed.jp
www.clartk.ed.jp
www.clatrk.ed.jp
www.clar.ed.jp
www.clarj.ed.jp
www.clarkj.ed.jp
www.clarjk.ed.jp
www.clari.ed.jp
www.clarki.ed.jp
www.clarik.ed.jp
www.clarm.ed.jp
www.clarkm.ed.jp
www.clarmk.ed.jp
www.clarl.ed.jp
www.clarkl.ed.jp
www.clarlk.ed.jp
www.claro.ed.jp
www.clarko.ed.jp
www.clarok.ed.jp