Seitosha.co.jp 西東社|『人生を楽しみ・今を楽しむ』実用書を作り続けていく

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Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 4.42 sec.
Last Checked: 01/24/2025

Seitosha.co.jp attracts 131 unique visitors daily, generating 522 pageviews. The estimated value of seitosha.co.jp is 6,249 USD. Each visitor views approximately 4.28 pages on average.

According to Majestic's traffic estimates, seitosha.co.jp ranks 8,842 globally.

Seitosha.co.jp server is located in Japan, so we cannot determine if the distance might affect the page load time.

See the list of other websites hosted by CPI-NET KDDI Web Communications Inc., JP.

Seitosha.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.

A recent examination on (August 25, 2024), indicates that seitosha.co.jp has an expired SSL certificate issued by Japan Registry Services Co., Ltd. (expired on September 30, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Japan Registry Services Co., Ltd..

According to Google Safe Browsing, Google Safe Search and Symantec seitosha.co.jp appears to be a safe domain.

Based on Google's Mobile-Friendly test, seitosha.co.jp is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Global Rank
1,329,780
Average Load Time
0.42sec
Links In Count
74
Website Value
$5,840
Overview
Last Updated: 01/24/2025
Overall result - seitosha.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: 03/19/2024
seitosha.co.jp is safe.
Norton ConnectSafe evaluates seitosha.co.jp for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 06/02/2017
seitosha.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
seitosha.co.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: 02/18/2021
seitosha.co.jp is safe.
McAfee assesses seitosha.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 seitosha.co.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/24/2025
seitosha.co.jp child safety is unknown.
The WOT calculates reputation of the seitosha.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the seitosha.co.jp for safety features and confirms, whether seitosha.co.jp is suitable for children.

Seitosha.co.jp | SSL Certificate Information
Domainwww.seitosha.co.jp
Issuer OrganizationJapan Registry Services Co., Ltd.
IssuerJPRS Domain Validation Authority - G4
AlgorithmRSA-SHA256
Valid form09/01/2023
Expiration09/30/2024
SignedCertificate is not self signed
Additional Domains www.seitosha.co.jp
seitosha.co.jp
Server Location

Seitosha.co.jp ASN Information

ASN ID: 9597
ASN Title: CPI-NET KDDI Web Communications Inc., JP

Last Update: 12/27/2024

% [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)

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] SEITOSHA.CO.JP
e. [そしきめい] かぶしきがいしゃせいとうしゃ
f. [組織名] 株式会社西東社
g. [Organization] SEITOSHA CO Ltd
k. [組織種別] 株式会社
l. [Organization Type] CO
m. [登録担当者] TA307JP
n. [技術連絡担当者] MY38621JP
p. [ネームサーバ] ns6.cpi.ad.jp
p. [ネームサーバ] ns7.cpi.ad.jp
s. [署名鍵]
[状態] Connected (2022/06/30)
[登録年月日] 1997/06/30
[接続年月日] 1997/07/16
[最終更新] 2021/07/01 01:06:41 (JST)


DNS Records
HostA RecordTTL
seitosha.co.jp27.34.131.16886400
HostMX RecordPriorityTTL
seitosha.co.jpvlmx20.secure.ne.jp1086400
seitosha.co.jpvlmx22.secure.ne.jp2086400
seitosha.co.jpvlmx21.secure.ne.jp1086400
HostNS RecordTTL
seitosha.co.jpns6.cpi.ad.jp86400
seitosha.co.jpns7.cpi.ad.jp86400
HostTXT RecordTTL
seitosha.co.jpv=spf1 include:spf.secure.ne.jp -all86400

ns6.cpi.ad.jp
TTL: 86400
Email address: hostmaster.cpi.ad.jp
Serial: 2018110701
Refresh: 3600
Retry: 900
Expire: 3600000
Minimum: 3600

Warnings

Errors

Last tested: 02/06/2019

Desktop
Desktop Speed
38%

Desktop Resource Breakdown
Total Resources139
Number of Hosts8
Static Resources132
JavaScript Resources14
CSS Resources5

Last tested: 02/06/2019

Mobile
Mobile Usability
99%
Mobile Speed
38%

Mobile Resource Breakdown
Total Resources142
Number of Hosts8
Static Resources135
JavaScript Resources14
CSS Resources5
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