Kanzen.jp 株式会社カンゼン
神田明神から徒歩10秒、男坂の中腹にある出版社カンゼンです。サッカー、野球、マラソン中心のスポーツ実用書からスズメやカラスなどの鳥写真集シリーズ、児童書のいきものシリーズやサブカル本まで、様々なジャンルを出版しています
Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026
Kanzen.jp attracts 1,083 unique visitors daily, generating 1,083 pageviews. The estimated value of kanzen.jp is 9,373 USD. Each visitor views approximately 1.07 pages on average.
According to Majestic's traffic estimates, kanzen.jp ranks 28,308 globally.
Kanzen.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 SO-NET So-net Entertainment Corporation, JP.
Kanzen.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (August 21, 2024), indicates that kanzen.jp has an expired SSL certificate issued by SECOM Trust Systems CO.,LTD. (expired on December 25, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by SECOM Trust Systems CO.,LTD..
According to Google Safe Browsing, Google Safe Search and Symantec kanzen.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, kanzen.jp is optimized for mobile and tablet devices, although the web page loading speed could be improved.

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 kanzen.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 kanzen.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 kanzen.jp for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the kanzen.jp. This reputation system receives ratings from users and information from third-party sources, assesses the kanzen.jp for safety features and confirms, whether kanzen.jp is suitable for children.
| Domain | www.kanzen.jp |
| Issuer Organization | SECOM Trust Systems CO.,LTD. |
| Issuer | FujiSSL Public Validation Authority - G3 |
| Algorithm | RSA-SHA256 |
| Valid form | 12/20/2023 |
| Expiration | 12/25/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.kanzen.jp kanzen.jp |
ASN ID: 2527
ASN Title: SO-NET So-net Entertainment Corporation, JP
Last Update: 05/07/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS2497 - AS2528'
as-block: AS2497 - AS2528
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.
remarks: 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: 2017-06-12T03:54:29Z
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 'AS2527'
aut-num: AS2527
as-name: So-net
descr: So-net Entertainment Corporation
import: from AS2497 100 accept ANY
import: from AS2914 100 accept ANY
import: from AS3549 100 accept ANY
import: from AS5511 100 accept ANY
export: to AS2497 announce AS2527
export: to AS2914 announce AS2527
export: to AS3549 announce AS2527
export: to AS5511 announce AS2527
country: JP
admin-c: MK2734JP
tech-c: JP00019611
last-modified: 2007-11-08T05:14:05Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
[ 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]
[Domain Name] KANZEN.JP
[登録者名] 株式会社カンゼン
[Registrant] KANZEN
[Name Server] fjkdns11.alpha-prm.jp
[Name Server] fjkdns12.alpha-prm.jp
[Name Server] fjkdns13.alpha-prm.jp
[Signing Key]
[登録年月日] 2002/01/10
[有効期限] 2023/01/31
[状態] Active
[最終更新] 2022/02/01 01:05:08 (JST)
Contact Information: [公開連絡窓口]
[名前] 株式会社 カンゼン
[Name] KANZEN
[Email] jpdomain@alpha-web.jp
[Web Page]
[郵便番号] 101-0021
[住所] 東京都千代田区
外神田2-7-1
開花ビル4F
[Postal Address] 2-7-1 Sotokanda Chiyoda-ku Tokyo 101-0021 Japan
[電話番号] 03-5295-7723
[FAX番号]
| Host | A Record | TTL |
|---|---|---|
| kanzen.jp | 150.249.222.113 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| kanzen.jp | mxi.alpha-prm.jp | 100 | 18000 |
| Host | NS Record | TTL |
|---|---|---|
| kanzen.jp | fjkdns12.alpha-prm.jp | 18000 |
| kanzen.jp | fjkdns13.alpha-prm.jp | 18000 |
| kanzen.jp | fjkdns11.alpha-prm.jp | 18000 |
| Host | TXT Record | TTL |
|---|---|---|
| kanzen.jp | v=spf1 ip4:182.93.114.150/32 include:spf.alpha-prm.jp ~all | 300 |
fjkdns99.alpha-prm.jp
TTL: 18000
Email address: hostmaster.alpha-prm.jp
Serial: 2024070501
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 1800
Last tested: 02/05/2019

| Total Resources | 135 |
| Number of Hosts | 9 |
| Static Resources | 126 |
| JavaScript Resources | 12 |
| CSS Resources | 7 |
Last tested: 02/05/2019


| Total Resources | 42 |
| Number of Hosts | 3 |
| Static Resources | 36 |
| JavaScript Resources | 8 |
| CSS Resources | 2 |
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