Seidosha.co.jp 青土社

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.69 sec.
Last Checked: 02/03/2025

Seidosha.co.jp attracts 428 unique visitors daily, generating 856 pageviews. The estimated value of seidosha.co.jp is 6,249 USD. Each visitor views approximately 2.14 pages on average.

According to Majestic's traffic estimates, seidosha.co.jp ranks 20,444 globally.

Seidosha.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 ATWORKS A.T.WORKS,Inc., JP.

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

The latest review, performed on (July 02, 2024), reveals that seidosha.co.jp has a self-signed SSL certificate, Click the "Refresh" button in the Safety Information section for updated SSL details.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust seidosha.co.jp appears to be a safe domain.

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

Global Rank
846,344
Average Load Time
0.57sec
Links In Count
383
Website Value
$5,840
Overview
Last Updated: 02/03/2025
Overall result - seidosha.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: 03/27/2024
seidosha.co.jp is safe.
Norton ConnectSafe evaluates seidosha.co.jp for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 11/25/2016
seidosha.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
seidosha.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: 02/26/2021
seidosha.co.jp is safe.
McAfee assesses seidosha.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 seidosha.co.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/10/2019
seidosha.co.jp child safety is very good.
The WOT calculates reputation of the seidosha.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the seidosha.co.jp for safety features and confirms, whether seidosha.co.jp is suitable for children.

Seidosha.co.jp | SSL Certificate Information
Domainplesk
Issuer OrganizationUnknown
IssuerUnknown
AlgorithmRSA-SHA256
Valid form12/08/2021
Expiration12/08/2022
SignedCertificate is self signed
Additional Domains
Server Location

Seidosha.co.jp ASN Information

ASN ID: 37916
ASN Title: ATWORKS A.T.WORKS,Inc., JP

Last Update: 10/27/2024

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

% Information related to 'AS37888 - AS37927'

as-block: AS37888 - AS37927
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. 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: 2009-11-19T01:11:45Z
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 'AS37888 - AS38911'

as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS37916'

aut-num: AS37916
as-name: atworks
descr: A.T.WORKS,Inc.
import: from AS2497 100 accept ANY
import: from AS7521 100 accept ANY
export: to AS2497 announce AS37916
export: to AS7521 announce AS37916
country: JP
admin-c: HN851JP
tech-c: HN851JP
last-modified: 2007-05-30T19:16:05Z
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] SEIDOSHA.CO.JP
e. [そしきめい] かぶしきがいしゃせいどしゃ
f. [組織名] 株式会社青土社
g. [Organization] Seido-sha
k. [組織種別] 株式会社
l. [Organization Type] Stock Company
m. [登録担当者] YS1233JP
n. [技術連絡担当者] YK65499JP
p. [ネームサーバ] ns.dlsv.com
p. [ネームサーバ] ns2.dlsv.com
p. [ネームサーバ] ns3.dlsv.com
s. [署名鍵]
[状態] Connected (2025/06/30)
[ロック状態] AgentChangeLocked
[登録年月日] 1998/06/19
[接続年月日] 1998/08/03
[最終更新] 2024/07/01 01:02:33 (JST)


DNS Records
HostA RecordTTL
seidosha.co.jp182.16.229.132600
HostMX RecordPriorityTTL
seidosha.co.jpsmtp.seidosha.co.jp10600
HostNS RecordTTL
seidosha.co.jpns1.atw.jp600
seidosha.co.jpns2.atw.jp600
seidosha.co.jpns3.atw.jp600
HostTXT RecordTTL
seidosha.co.jpv=spf1 +ip4:182.16.229.132 ~all600

ns0.atw.jp
TTL: 600
Email address: hostmaster.atw.jp
Serial: 2023022701
Refresh: 10800
Retry: 1800
Expire: 3600000
Minimum: 600


Errors
Warnings

Last tested: 05/08/2017

Desktop
Desktop Speed
51%

Desktop Resource Breakdown
Total Resources37
Number of Hosts3
Static Resources35
JavaScript Resources7
CSS Resources6

Last tested: 06/21/2019

Mobile
Mobile Usability
99%
Mobile Speed
44%

Mobile Resource Breakdown
Total Resources38
Number of Hosts4
Static Resources36
JavaScript Resources7
CSS Resources7
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