Zoshindo.co.jp 馬のマークの増進堂・受験研究社

参考書、問題集、受験対策の増進堂・受験研究社

Online Status
UNKNOWN

Zoshindo.co.jp receives about 1,414 unique visitors and 2,828 pageviews per day. The estimated value of zoshindo.co.jp is 2,160 USD. Each unique visitor makes about 2 pageviews on average.

Zoshindo.co.jp is registered under .JP top-level domain. Check other websites in .JP zone.

At the time of the last check (August 23, 2024) zoshindo.co.jp has a valid and up-to-date SSL certificate issued by SECOM Trust Systems CO.,LTD. that expires on August 19, 2025. Check other websites using SSL certificates issued by SECOM Trust Systems CO.,LTD..

According to Google Safe Browsing, Google Safe Search and Symantec zoshindo.co.jp is quite a safe domain.



Overview
Last Updated: 07/29/2025
Overall result - "zoshindo.co.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: 04/02/2025
zoshindo.co.jp is safe.

Norton ConnectSafe evaluates zoshindo.co.jp for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 11/17/2019
zoshindo.co.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
Malware not found at "zoshindo.co.jp".
"zoshindo.co.jp" is not a phishing page.
"zoshindo.co.jp" does not install unwanted software.
"zoshindo.co.jp" does not contain harmfull applications.
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: 03/05/2021
zoshindo.co.jp is safe.

McAfee assesses zoshindo.co.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 zoshindo.co.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 07/29/2025
zoshindo.co.jp child safety isunknown.

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

SSL Information
Domain www.zoshindo.co.jp
Issuer OrganizationSECOM Trust Systems CO.,LTD.
Issuer FujiSSL Public Validation Authority - G3
Algorithm RSA-SHA256
Valid form 07/25/2024
Expiration 08/19/2025
SignedCertificate is not self signed
Additional Domains www.zoshindo.co.jp
zoshindo.co.jp
Server Location
Tokyo
Tokyo
Japan
ASN Information

ASN ID: 23661
ASN Title: CLARA ONLINE, Inc.

Last Update: 12/26/2024

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

% Information related to 'AS23552 - AS24575'

as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS23644 - AS23690'

as-block: AS23644 - AS23690
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: 2008-09-04T06:40:26Z
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 'AS23661'

% Abuse contact for 'AS23661' is 'abuse@clara.ad.jp'

aut-num: AS23661
as-name: CLARAONLINE
descr: CLARA ONLINE, Inc.
descr: Web Hosting Provider
descr: Tokyo, Japan
country: JP
org: ORG-COI1-AP
import: from AS17676 action pref=200;
accept
import: from AS17941 action pref=100;
accept ANY
import: from AS10026 action pref=100;
accept ANY
export: to AS17676 announce AS23661
export: to AS17941 announce AS23661
export: to AS10026 announce AS23661
admin-c: CONO1-AP
tech-c: CONO1-AP
notify: as23661@clara.ad.jp
mnt-by: MAINT-JP-CLARA
mnt-irt: IRT-CLARA-JP
last-modified: 2017-11-06T02:02:58Z
source: APNIC
remarks: Send spam/abuse reports to abuse@clara.ad.jp

irt: IRT-CLARA-JP
address: Sumitomo Shibadaimon Bldg. 10F
address: 2-5-5, Shibadaimon
address: Minato-ku, Tokyo 105-0012
address: Japan
e-mail: abuse@clara.ad.jp
abuse-mailbox: abuse@clara.ad.jp
admin-c: SS649-AP
tech-c: CONO1-AP
auth: # Filtered
mnt-by: MAINT-JP-CLARA
last-modified: 2010-12-14T02:47:48Z
source: APNIC

organisation: ORG-COI1-AP
org-name: CLARA ONLINE, Inc.
country: JP
address: 10F, Sumitomo Shibadaimon Building, 2-5-5
address: Shibadaimon
phone: +81-3-6704-0777
fax-no: +81-3-5408-5740
e-mail: info@clara.co.jp
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-09-02T12:56:25Z
source: APNIC

person: Clara Online Network Operations
nic-hdl: CONO1-AP
e-mail: as23661@clara.ad.jp
address: Sumitomo Shibadaimon Bldg. 10F
address: 2-5-5, Shibadaimon
address: Minato-ku, Tokyo 105-0012
address: Japan
phone: +81-3-6744-0777
fax-no: +81-3-5408-5740
country: JP
mnt-by: MAINT-JP-CLARA
last-modified: 2010-09-09T11:52:01Z
source: APNIC

% 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] ZOSHINDO.CO.JP
e. [そしきめい] かぶしきがいしゃぞうしんどう
f. [組織名] 株式会社増進堂
g. [Organization] Zoshindo Publishing Co.,Ltd
k. [組織種別] 株式会社
l. [Organization Type] Stock Company
m. [登録担当者] SS1116JP
n. [技術連絡担当者] JT080JP
p. [ネームサーバ] dns0.benrry.ne.jp
p. [ネームサーバ] nsx.benrry.ne.jp
s. [署名鍵]
[状態] Connected (2022/08/31)
[登録年月日] 1998/08/17
[接続年月日] 1998/09/01
[最終更新] 2021/09/01 01:04:13 (JST)

DNS Records
HostA RecordTTL
zoshindo.co.jp182.50.104.1193600
HostMX RecordPriorityTTL
zoshindo.co.jpmail.zoshindo.co.jp103600
HostNS RecordTTL
zoshindo.co.jpnsx.benrry.ne.jp3600
zoshindo.co.jpdns0.benrry.ne.jp3600
HostTXT RecordTTL
zoshindo.co.jpv=spf1 include:_spf1.benrry.ne.jp +a +mx +a:asp07.benrry.ne.jp ~all3600

nsx.benrry.ne.jp
TTL: 3600
Email address: admin.zoshindo.co.jp
Serial: 2019021302
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 900

Errors
Warnings

Last tested: 01/01/2020

Desktop
Desktop Speed
38%
Desktop Resource Breakdown
Total Resources230
Number of Hosts15
Static Resources171
JavaScript Resources19
CSS Resources10

Last tested: 01/01/2020

Mobile
Mobile Usability
60%
Mobile Speed
31%
Mobile Resource Breakdown
Total Resources230
Number of Hosts15
Static Resources171
JavaScript Resources19
CSS Resources10
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