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。

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Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.89 sec.
Last Checked: 08/08/2024

Over the time cstnet.co.jp has been ranked as high as 30,631 in the world, while most of its traffic comes from Japan, where it reached as high as 18,510 position.

Cstnet.co.jp receives about 978 unique visitors and 3,423 pageviews per day. The estimated value of cstnet.co.jp is 65,700 USD. Each unique visitor makes about 3.5 pageviews on average.

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

At the time of the last check (October 16, 2023) cstnet.co.jp has an expired SSL certificate issued by Amazon (expired on April 24, 2024). Check other websites using SSL certificates issued by Amazon.

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

Mobile-Friendly test indicates that cstnet.co.jp is well optimized for mobile and tablet devices, however website page loading time could 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 Rank
Japan Japan JP18510
Country Percent of Pageviews
Japan Japan JP100%
Country Percent of Visitors
Japan Japan JP100%

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?

Days Reach Rank Reach Rank Delta Reach per Million Reach per Million Delta
90212975-81625927700%
302097848935428-48.844%
7192777332213-20.69%
Days Pageviews Rank Pageviews Rank Delta Pageviews per Million Pageviews per Million Delta Pageviews per User Pageviews per User Delta
90180997-49349926480%3.5-22.93%
3026220417209316-73.678%2.2-48.585%
7262612398922-19.17%22%
Period Global Rank Global Rank Delta
past 3 months193673-678142
past month213643107863
past week19960432862

Alexa Rank shows how popular cstnet.co.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cstnet.co.jp has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to cstnet.co.jp and pageviews on cstnet.co.jp over the past 3 months.

Overview
Last Updated: 11/06/2024
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
Malware not found at "cstnet.co.jp".
"cstnet.co.jp" is not a phishing page.
"cstnet.co.jp" does not install unwanted software.
"cstnet.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: 02/25/2021
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: 11/06/2024
cstnet.co.jp child safety isunknown.

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
Domain cstnet.co.jp
Issuer OrganizationAmazon
Issuer Amazon RSA 2048 M01
Algorithm RSA-SHA256
Valid form 03/26/2023
Expiration 04/24/2024
SignedCertificate is not self signed
Additional Domains cstnet.co.jp
Server Location
Geolocation Tool
Tokyo
Tokyo
Japan
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
Desktop Page Insights Tool

Last tested: 01/19/2019

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

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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