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。


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.89 sec.
Last Checked: 11/05/2024

Cstnet.co.jp traffic volume is 1,046 unique daily visitors and their 3,663 pageviews. The web value rate of cstnet.co.jp is 70,299 USD. Each visitor makes around 3.75 page views on average.

By Alexa's traffic estimates cstnet.co.jp placed at 30,631 position over the world, while the largest amount of its visitors comes from Japan, where it takes 18,510 place.

Perfect for cstnet.co.jp that their data center (provided by company company AMAZON-02 - Amazon.com, Inc., US) is located in Japan, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by AMAZON-02 - Amazon.com, Inc., US.

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

The last verification results, performed on (October 16, 2023) cstnet.co.jp show that cstnet.co.jp has an expired SSL certificate issued by Amazon (expired on April 24, 2024). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Amazon.

In accordance with Google Safe Browsing, Google Safe Search and Symantec cstnet.co.jp is pretty a safe domain.

Relying Google MobileFriendly test cstnet.co.jp is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
193,673
Average Load Time
0.59sec
Links In Count
75
Website Value
$65,700

Audience Geography. Where are cstnet.co.jp visitors located?

Country Visitors
Japan Japan JP100%
Country Pageviews
Japan Japan JP100%
Country Rank
Japan Japan JP18510

Where do visitors go on cstnet.co.jp?

Subdomain Pageviews
garoon.cstnet.co.jp		78%
other		22%
Subdomain Pageviews per User
garoon.cstnet.co.jp		2
Subdomain Reach
garoon.cstnet.co.jp		78.81%

How popular is cstnet.co.jp?

PeriodGlobal RankGlobal Rank Delta
past 3 months193673-678142
past month213643107863
past week19960432862
DaysPageviews RankPageviews Rank DeltaPageviews per MillionPageviews per Million DeltaPageviews per UserPageviews per User Delta
90180997-49349926480%3.5-22.93%
3026220417209316-73.678%2.2-48.585%
7262612398922-19.17%22%
DaysReach RankReach Rank DeltaReach per MillionReach per Million Delta
90212975-81625927700%
302097848935428-48.844%
7192777332213-20.69%

Overview
Last Updated: 11/05/2024
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
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 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 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.
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
Last Updated: 11/05/2024
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
SSL Checker Tool
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
Server Location
Geolocation Tool
ASN Information
ASN Lookup Tool

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.
#

WHOIS
WHOIS Lookup Tool

[ 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
DNS Lookup Tool
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

HTML Validation Tool
Errors
Warnings

Last tested: 01/19/2019

Desktop
Desktop Speed
36%
Desktop Resource Breakdown
Total Resources79
Number of Hosts5
Static Resources72
JavaScript Resources11
CSS Resources7

Last tested: 01/19/2019

Mobile
Mobile Usability
99%
Mobile Speed
30%
Mobile Resource Breakdown
Total Resources82
Number of Hosts5
Static Resources75
JavaScript Resources11
CSS Resources7
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