Nihontosho.co.jp 株式会社日本図書センター

1975年創業の出版社です。こども向けの児童書や絵本、調べ学習図書を中心に、ビジネス書、人文書、専門書など幅広い分野の書籍を出版しています。

Nihontosho.co.jp Overview

Nihontosho.co.jp belongs to SO-NET So-net Entertainment Corporation, JP. Check the list of other websites hosted by SO-NET So-net Entertainment Corporation, JP.

In terms of rank-to-traffic ratio, nihontosho.co.jp has 1,571 unique users per day, viewing 3,173 pages. The rank based value of nihontosho.co.jp is 2,333 USD. Every user makes 2.16 pageviews on average.

Nihontosho.co.jp boasts a link base consisting of 237 referring domains and 275 external backlinks, as revealed by the data obtained from web network scanning.

Nihontosho.co.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.

According the last verification test in July 01, 2025, nihontosho.co.jp has an expired SSL certificate issued by Nijimo K.K. (expired on May 17, 2026). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Nijimo K.K..

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

Based on Mobile-Friendly test by Google nihontosho.co.jp is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.

Nihontosho.co.jp Website Safety

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Overview
Last Updated: 07/02/2026
Overall result - nihontosho.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.
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Norton Connect Safe
Last Updated: 03/30/2026
nihontosho.co.jp is safe.
Norton ConnectSafe evaluates nihontosho.co.jp for any unsafe and insecure content. The results are critical for families with young children.
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Google Safe Search
Last Updated: 04/02/2017
nihontosho.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.
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Google Safe Browsing
Last Updated: 01/09/2019
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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
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Site Advisor
Last Updated: 02/16/2021
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McAfee assesses nihontosho.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 nihontosho.co.jp for mature or inappropriate content, only security checks are evaluated.
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Web of Trust
Last Updated: 07/02/2026
nihontosho.co.jp child safety is unknown.
The WOT calculates reputation of the nihontosho.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the nihontosho.co.jp for safety features and confirms, whether nihontosho.co.jp is suitable for children.

SSL Information
Domainwww.nihontosho.co.jp
Issuer OrganizationNijimo K.K.
IssuerFujiSSL SHA2 Domain Secure Site CA
AlgorithmRSA-SHA256
Valid form04/16/2025
Expiration05/17/2026
SignedCertificate is not self signed
Additional Domains www.nihontosho.co.jp
nihontosho.co.jp

Nihontosho.co.jp Rank History

Nihontosho.co.jp Hosting Information

Server Location

ASN Information

Last Update: 05/14/2026

% [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 'AS2527'

aut-num: AS2527
as-name: So-net
descr: So-net Entertainment Corporation
import: from AS2497 100 accept ANY
import: from AS2914 100 accept ANY
import: from AS3549 100 accept ANY
import: from AS5511 100 accept ANY
export: to AS2497 announce AS2527
export: to AS2914 announce AS2527
export: to AS3549 announce AS2527
export: to AS5511 announce AS2527
country: JP
admin-c: MK2734JP
tech-c: JP00019611
last-modified: 2007-11-08T05:14:05Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Nihontosho.co.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] NIHONTOSHO.CO.JP
e. [そしきめい]
f. [組織名] 株式会社日本図書センター
g. [Organization] Nihontosho Center Co.,ltd.
k. [組織種別] 株式会社
l. [Organization Type] Commercial Corporation
m. [登録担当者] YF225JP
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 (2023/11/30)
[登録年月日] 1997/11/12
[接続年月日] 1998/01/07
[最終更新] 2022/12/01 01:04:38 (JST)


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

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