Zenken.co.jp IT事業と語学事業のZENKEN（ゼンケン） | 全研本社株式会社
IT事業と語学事業を展開する全研本社ではITコンサルティング事業から教育サービス事業など全国で各種事業を展開しています。当サイトはゼンケングループの公式コーポレートサイトです。
Server IP address resolved: No
Http response code: None
Last Checked: 05/02/2024
Zenken.co.jp traffic volume is 644 unique daily visitors and their 3,736 pageviews. The web value rate of zenken.co.jp is 70,299 USD. Each visitor makes around 6.21 page views on average.
By Alexa's traffic estimates zenken.co.jp placed at 16,164 position over the world, while the largest amount of its visitors comes from Japan, where it takes 17,141 place.
Zenken.co.jp is hosted by AMAZON-02 - Amazon.com, Inc., US in United States; however, we recommend migrating the server to Japan, as it will speed up zenken.co.jp page load time for the majority of users. See the list of other web pages hosted by AMAZON-02 - Amazon.com, Inc., US.
Zenken.co.jp registered under .JP top-level domain. Check other websites in .JP zone.
The last verification results, performed on (May 02, 2024) zenken.co.jp show that zenken.co.jp has an invalid SSL certificate. Click “Refresh” button for SSL Information at the Safety Information section.
In accordance with Google Safe Browsing, Google Safe Search and Symantec zenken.co.jp is pretty a safe domain.
Relying Google MobileFriendly test zenken.co.jp is well optimized for mobile and tablet devices, however web page loading speed may be improved.
Audience Geography. Where are zenken.co.jp visitors located?
Japan JPWhere do visitors go on zenken.co.jp?
| Subdomain | Pageviews |
|---|
| Subdomain | Pageviews per User |
|---|
| Subdomain | Reach |
|---|
How popular is zenken.co.jp?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 182292 | -324267 |
| past month | 213297 | 33727 |
| past week | 342587 | 198597 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 131730 | -332200 | 41 | 460% | 5.8 | 70% |
| 30 | 281925 | 167367 | 2 | -66.012% | 2 | -72.678% |
| 7 | 533988 | 338591 | 7 | -75.278% | 1 | -50.739% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 221152 | -339311 | 27 | 200% |
| 30 | 202554 | -29080 | 3 | 20% |
| 7 | 270821 | 129671 | 3 | -49.761% |
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 ConnectSafe evaluates zenken.co.jp for any unsafe and insecure content. The results are critical for families with young children.
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.
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 assesses zenken.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 zenken.co.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the zenken.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the zenken.co.jp for safety features and confirms, whether zenken.co.jp is suitable for children.
| Domain | Unknown |
| Issuer Organization | Unknown |
| Issuer | Unknown |
| Algorithm | Unknown |
| Valid form | Unknown |
| Expiration | Unknown |
| Signed | No information |
| Additional Domains |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 02/25/2024
#
# 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.
#
[ 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] ZENKEN.CO.JP
e. [そしきめい] ぜんけんほんしゃかぶしきがいしゃ
f. [組織名] 全研本社株式会社
g. [Organization] ZENKEN CORPORATION
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] TN4586JP
n. [技術連絡担当者] RI008JP
p. [ネームサーバ] nsa.znet.or.jp
p. [ネームサーバ] nsb.znet.or.jp
p. [ネームサーバ] nsc.znet.or.jp
s. [署名鍵]
[状態] Connected (2022/10/31)
[登録年月日] 1996/10/30
[接続年月日] 1996/11/25
[最終更新] 2021/11/01 01:03:36 (JST)
| Host | A Record | TTL |
|---|---|---|
| zenken.co.jp | 15.197.131.39 | 1800 |
| zenken.co.jp | 3.33.143.85 | 1800 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| zenken.co.jp | alt1.aspmx.l.google.com | 20 | 1800 |
| zenken.co.jp | aspmx.l.google.com | 10 | 1800 |
| zenken.co.jp | alt2.aspmx.l.google.com | 30 | 1800 |
| zenken.co.jp | alt4.aspmx.l.google.com | 50 | 1800 |
| zenken.co.jp | alt3.aspmx.l.google.com | 40 | 1800 |
| Host | NS Record | TTL |
|---|---|---|
| zenken.co.jp | nsc.znet.or.jp | 1800 |
| zenken.co.jp | nsa.znet.or.jp | 1800 |
| zenken.co.jp | nsb.znet.or.jp | 1800 |
| Host | TXT Record | TTL |
|---|---|---|
| zenken.co.jp | v=spf1 +ip4:61.215.199.128/25 +ip4:219.101.191.0/24 +ip4:219.101.142.128/25 +ip4:18.223.39.224 include:spf.mk6-robo.com include:_spf.google.com include:_spf.activegate-ss.jp include:amazonses.com include:spf.mail.knockbot.jp -all | 1800 |
| zenken.co.jp | MS=ms34399333 | 1800 |
| zenken.co.jp | google-site-verification=g0-AwZ04RlY95VFn_2_sPCFPI2aQUUVS-LCkPPnt_Qw | 1800 |
| zenken.co.jp | google-site-verification=aMKj6AZPB7BRjaRtMO38ff-V08vU9aF26xZWI66F9zI | 1800 |
nsa.znet.or.jp
TTL: 1800
Email address: staff.nsa.znet.or.jp
Serial: 2023111501
Refresh: 14400
Retry: 600
Expire: 604800
Minimum: 600
Last tested: 01/07/2019
| Total Resources | 67 |
| Number of Hosts | 10 |
| Static Resources | 56 |
| JavaScript Resources | 19 |
| CSS Resources | 3 |
Last tested: 01/07/2019
| Total Resources | 63 |
| Number of Hosts | 10 |
| Static Resources | 53 |
| JavaScript Resources | 19 |
| CSS Resources | 3 |
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