Doyukan.co.jp 経営・経済・図書出版 同友館

中小企業の経営書に特化した出版社である同友館ウェブサイトでは、全ての同友館出版物がオンラインでご購入頂けます。経営書の著者によるセミナーや、セミナーの動画配信も行っています。

Online Status
UNKNOWN

Over the time doyukan.co.jp has been ranked as high as 38,566 in the world.

Doyukan.co.jp receives about 1,546 unique visitors and 3,092 pageviews per day. The estimated value of doyukan.co.jp is 2,400 USD. Each unique visitor makes about 2 pageviews on average.

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

At the time of the last check (April 22, 2021) doyukan.co.jp has an expired SSL certificate issued by GlobalSign nv-sa (expired on April 21, 2022). Check other websites using SSL certificates issued by GlobalSign nv-sa.

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

Mobile-Friendly test indicates that doyukan.co.jp is well optimized for mobile and tablet devices, however website page loading time could be improved.


Global Rank
0
Average Load Time
0.50sec
Links In Count
82
Website Value
$2,400

Overview
Last Updated: 11/05/2024
Overall result - "doyukan.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: 02/20/2024
doyukan.co.jp is safe.

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

Google Safe Search
Last Updated: 05/08/2017
doyukan.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 "doyukan.co.jp".
"doyukan.co.jp" is not a phishing page.
"doyukan.co.jp" does not install unwanted software.
"doyukan.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: 02/17/2021
doyukan.co.jp is safe.

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

Web of Trust
Last Updated: 11/05/2024
doyukan.co.jp child safety isunknown.

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

SSL Information
Domain www.doyukan.co.jp
Issuer OrganizationGlobalSign nv-sa
Issuer GlobalSign GCC R3 DV TLS CA 2020
Algorithm RSA-SHA256
Valid form 03/20/2021
Expiration 04/21/2022
SignedCertificate is not self signed
Additional Domains www.doyukan.co.jp
doyukan.co.jp
Server Location

Not Found

ASN Information

ASN ID: 4694
ASN Title: IDC Yahoo Japan Corporation, JP

Last Update: 03/16/2024

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

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
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 'AS4672 - AS4735'

as-block: AS4672 - AS4735
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 'AS4694'

aut-num: AS4694
as-name: IDC
descr: Yahoo Japan Corporation
import:
export:
country: JP
admin-c: MH15688JP
tech-c: AN8394JP
tech-c: MT21278JP
last-modified: 2012-10-04T04:24:34Z
source: JPNIC

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

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] DOYUKAN.CO.JP
e. [そしきめい]
f. [組織名] 株式会社同友館
g. [Organization] DOYUKAN Co., Ltd.
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] YM512JP
n. [技術連絡担当者] YM512JP
p. [ネームサーバ] ns-142.awsdns-17.com
p. [ネームサーバ] ns-1518.awsdns-61.org
p. [ネームサーバ] ns-1968.awsdns-54.co.uk
p. [ネームサーバ] ns-893.awsdns-47.net
s. [署名鍵]
[状態] Connected (2024/05/31)
[登録年月日] 1997/05/14
[接続年月日] 2013/07/03
[最終更新] 2023/07/24 14:18:43 (JST)

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
Errors
Warnings

Last tested: 03/02/2019

Desktop
Desktop Speed
63%
Desktop Resource Breakdown
Total Resources42
Number of Hosts10
Static Resources31
JavaScript Resources9
CSS Resources4

Last tested: 03/02/2019

Mobile
Mobile Usability
70%
Mobile Speed
53%
Mobile Resource Breakdown
Total Resources42
Number of Hosts11
Static Resources32
JavaScript Resources9
CSS Resources4
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