Kawai-juku.ac.jp 大学受験の予備校・塾 河合塾

東大・京大・早慶大など難関大や医学部をはじめ数々の大学・高校の合格実績が河合塾の自信です。高卒生や現役生、中高一貫、海外大進学、帰国生、通信制の学生ほか、英語や幼児教育も幅広くサポート。大学受験の予備校・塾、学校法人河合塾の公式サイトです。

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.77 sec.
Last Checked: 09/23/2020

Kawai-juku.ac.jp traffic estimate is about 2,441 unique visitors and 11,473 pageviews per day. The approximated value of kawai-juku.ac.jp is 201,480 USD. Every unique visitor makes about 4.7 pageviews on average.

Alexa Traffic Rank estimates that kawai-juku.ac.jp is ranked number 6,751 in the world, while most of its traffic comes from Japan, where it occupies as high as 4,497 place.

It’s good for kawai-juku.ac.jp that their hosting company VECTANT ARTERIA Networks Corporation, JP is located in Japan, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by VECTANT ARTERIA Networks Corporation, JP.

Kawai-juku.ac.jp is registered under .JP top-level domain. Check other websites in .JP zone.

During the last check (July 07, 2019) kawai-juku.ac.jp has an expired SSL certificate (expired on December 31, 2018), please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust kawai-juku.ac.jp is pretty a safe domain.

Relying on Google Mobile-Friendly test kawai-juku.ac.jp is well optimized for mobile and tablet devices, however website page loading time may be improved.

Global Rank
57,037
Average Load Time
0.81sec
Links In Count
495
Website Value
$201,480
Overview
Last Updated: 09/23/2020
Overall result - kawai-juku.ac.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
Last Updated: 01/13/2019
kawai-juku.ac.jp is safe.
Norton ConnectSafe evaluates kawai-juku.ac.jp for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/16/2016
kawai-juku.ac.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 Browsing
Last Updated: 01/09/2019
kawai-juku.ac.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.
Site Advisor
Last Updated: 02/22/2020
kawai-juku.ac.jp is safe.
McAfee assesses kawai-juku.ac.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 kawai-juku.ac.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019
kawai-juku.ac.jp child safety is very good.
The WOT calculates reputation of the kawai-juku.ac.jp. This reputation system receives ratings from users and information from third-party sources, assesses the kawai-juku.ac.jp for safety features and confirms, whether kawai-juku.ac.jp is suitable for children.

SSL Information
Domain www.kawai-juku.ac.jp
Issuer Organization Unknown
Issuer Cybertrust Japan EV CA G2
Algorithm RSA-SHA256
Valid form 12/01/2017
Expiration 12/31/2018
Signed Certificate is not self signed
Additional Domains www.kawai-juku.ac.jp
kawai-juku.ac.jp
Server Location

ASN Information

ASN ID: 2519
ASN Title: VECTANT ARTERIA Networks Corporation, JP

Last Update: 03/09/2020

% [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 'AS2519'

aut-num: AS2519
as-name: VECTANT
descr: ARTERIA Networks Corporation
import: from AS2516 100 accept ANY
import: from AS2914 100 accept ANY
import: from AS10026 100 accept ANY
export: to AS2516 announce AS2519
export: to AS2914 announce AS2519
export: to AS10026 announce AS2519
country: JP
admin-c: IH010JP
tech-c: KA24555JP
tech-c: MA2355JP
last-modified: 2016-11-19T00:26:29Z
source: JPNIC

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

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] KAWAI-JUKU.AC.JP
e. [そしきめい] がっこうほうじん かわいじゅく
f. [組織名] 学校法人 河合塾
g. [Organization] KAWAIJUKU EDUCATIONAL INSTITUTION
k. [組織種別] 学校法人
l. [Organization Type] Educational Foundation
m. [登録担当者] YD017JP
n. [技術連絡担当者] YD017JP
p. [ネームサーバ] ns.kawai-juku.ac.jp
p. [ネームサーバ] ns.keinet.ne.jp
p. [ネームサーバ] rjer.nn.kawai-juku.ac.jp
s. [署名鍵]
[状態] Connected (2021/03/31)
[登録年月日]
[接続年月日]
[最終更新] 2020/04/01 01:07:17 (JST)


DNS Records
HostA RecordTTL
kawai-juku.ac.jp124.110.69.31600
HostMX RecordPriorityTTL
kawai-juku.ac.jposn.nn.kawai-juku.ac.jp10600
HostNS RecordTTL
kawai-juku.ac.jpns.kawai-juku.ac.jp600
kawai-juku.ac.jpns.keinet.ne.jp600
kawai-juku.ac.jprjer.nn.kawai-juku.ac.jp600
HostTXT RecordTTL
kawai-juku.ac.jpv=spf1 +ip4:210.170.60.64/26 +ip4:124.110.69.0/24 +ip4:118.103.19.0/26 +ip4:211.15.37.128/26 +ip4:180.211.84.128/26 +ip4:180.211.84.192/26 +ip4:180.211.86.0/25 +ip4:180.211.87.0/26 +ip4:116.197.173.192/26 +ip4:116.197.174.0/26 600

ns.kawai-juku.ac.jp
TTL: 600
Email address: postmaster.ns.kawai-juku.ac.jp
Serial: 2019042601
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 600

Warnings

Errors

Last tested: 12/09/2019

Desktop
Desktop Speed
24%

Desktop Resource Breakdown
Total Resources137
Number of Hosts39
Static Resources84
JavaScript Resources44
CSS Resources2

Last tested: 12/14/2019

Mobile
Mobile Usability
99%
Mobile Speed
18%

Mobile Resource Breakdown
Total Resources121
Number of Hosts32
Static Resources85
JavaScript Resources44
CSS Resources2
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