Cstnet.co.jp 土木・建築・建設業向けソフトウェア&サービス | 株式会社コンピュータシステム研究所

当社は、1986 年の創業以来、土木積算、施工計画、原価管理、安全管理、住宅プレゼン・積算見積、3次元CAD、3Dセンシング等のソフトウェア開発及び販売を行ってきました。お客様の未来を照らし、共に進むリーディングカンパニーとして、建設・建築業界が抱える課題解決に貢献します。

Cstnet.co.jp Overview

Cstnet.co.jp ranking shows that the page is at position 193,673 over the world, while the bulk of its audience is from Japan, where it ranks 18,510.

It is beneficial to cstnet.co.jp that their hosting company AMAZON-02 - Amazon.com, Inc., US servers are located in Japan, as that reduces page load time for the majority of their users. See the list of other webpages hosted on AMAZON-02 - Amazon.com, Inc., US servers.

In terms of rank-to-traffic ratio, cstnet.co.jp has 1,048 unique users per day, viewing 3,663 pages. The rank based value of cstnet.co.jp is 71,027 USD. Every user makes 3.75 pageviews on average.

Cstnet.co.jp boasts a link base consisting of 230 referring domains and 274 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in October 16, 2023, cstnet.co.jp has an expired SSL certificate issued by Amazon (expired on April 24, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Amazon.

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

According the Mobile-Friendly test by Google cstnet.co.jp is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Cstnet.co.jp Rank Summary

Global Rank
193,673
Average Load Time
0.59sec
Links In Count
75
Website Value
$65,766

Cstnet.co.jp Website Safety

logo
Overview
Last Updated: 12/27/2024
Overall result - cstnet.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 logo
Norton Connect Safe
Last Updated: 03/25/2024
cstnet.co.jp is safe.
Norton ConnectSafe evaluates cstnet.co.jp for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 11/09/2016
cstnet.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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
cstnet.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.
McAfee logo
Site Advisor
Last Updated: 02/25/2021
cstnet.co.jp is safe.
McAfee assesses cstnet.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 cstnet.co.jp for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 12/27/2024
cstnet.co.jp child safety is unknown.
The WOT calculates reputation of the cstnet.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the cstnet.co.jp for safety features and confirms, whether cstnet.co.jp is suitable for children.

SSL Information
Domaincstnet.co.jp
Issuer OrganizationAmazon
IssuerAmazon RSA 2048 M01
AlgorithmRSA-SHA256
Valid form03/26/2023
Expiration04/24/2024
SignedCertificate is not self signed
Additional Domains cstnet.co.jp

Cstnet.co.jp Rank History

Cstnet.co.jp Hosting Information

Server Location

ASN Information

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 08/03/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Cstnet.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] CSTNET.CO.JP
e. [そしきめい] かぶしきがいしゃこんぴゅーたしすてむけんきゅうしょ
f. [組織名] 株式会社コンピュータシステム研究所
g. [Organization] Computer System Technology Co.,Ltd.
k. [組織種別] 株式会社
l. [Organization Type] corporation
m. [登録担当者] NI26649JP
n. [技術連絡担当者] NI20297JP
p. [ネームサーバ] dns-b.iij.ad.jp
p. [ネームサーバ] dns-c.iij.ad.jp
s. [署名鍵]
[状態] Connected (2025/08/31)
[登録年月日] 1997/08/13
[接続年月日] 1997/08/26
[最終更新] 2024/09/01 01:01:09 (JST)


DNS Records
HostA RecordTTL
cstnet.co.jp13.113.152.145600
HostMX RecordPriorityTTL
cstnet.co.jpmx.securemx.jp10600
HostNS RecordTTL
cstnet.co.jpdns-c.iij.ad.jp300
cstnet.co.jpdns-b.iij.ad.jp300
HostTXT RecordTTL
cstnet.co.jpMS=ms126003823600
cstnet.co.jpMS=ms468310593600
cstnet.co.jpv=spf1 include:kairos3.com +mx:mail.securemx.jp ~all3600
cstnet.co.jpMS=ms831225443600
cstnet.co.jpMS=ms972619533600

dns-b.iij.ad.jp
TTL: 300
Email address: dns-managers.iij.ad.jp
Serial: 1567747283
Refresh: 3600
Retry: 1800
Expire: 3600000
Minimum: 900

Cstnet.co.jp HTML Check


Errors
Warnings

Cstnet.co.jp Desktop Performance

Last tested: 01/19/2019

Speedometer image
Desktop Speed
36%

Desktop Resource Breakdown
Total Resources79
Number of Hosts5
Static Resources72
JavaScript Resources11
CSS Resources7

Cstnet.co.jp Mobile Insights

Last tested: 01/19/2019

Speedometer image
Mobile Usability
99%
Speedometer image
Mobile Speed
30%

Mobile Resource Breakdown
Total Resources82
Number of Hosts5
Static Resources75
JavaScript Resources11
CSS Resources7

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