Jcog.jp 日本臨床腫瘍研究グループ(JCOG:Japan Clinical Oncology Group)
JCOG(日本臨床腫瘍研究グループ)は、国立がん研究センター研究開発費(旧がん研究助成金)研究班を中心とする共同研究グループです。がんに対する標準治療の確立と進歩を目的として様々な研究活動(多施設共同臨床試験)を行っています。
Server IP address resolved: No
Http response code: None
Last Checked: 11/03/2026
Jcog.jp attracts 355 unique visitors daily, generating 355 pageviews. The estimated value of jcog.jp is 3,124 USD. Each visitor views approximately 1.07 pages on average.
According to Majestic's traffic estimates, jcog.jp ranks 40,108 globally.
Jcog.jp server is located in United States, so we cannot determine if the distance might affect the page load time.
See the list of other websites hosted by XSERVER Xserver Inc., JP.
Jcog.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (August 08, 2024), indicates that jcog.jp has an expired SSL certificate issued by Let's Encrypt (expired on October 10, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing, Google Safe Search and Symantec jcog.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, jcog.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 jcog.jp for any unsafe and insecure content. The results are critical for families with young children.

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Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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McAfee assesses jcog.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 jcog.jp for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the jcog.jp. This reputation system receives ratings from users and information from third-party sources, assesses the jcog.jp for safety features and confirms, whether jcog.jp is suitable for children.
| Domain | www.jcog.jp |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/12/2024 |
| Expiration | 10/10/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
jcog.jp www.jcog.jp |
ASN ID: 131965
ASN Title: XSERVER Xserver Inc., JP
Last Update: 05/03/2026
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aut-num: AS131965
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import:
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country: JP
admin-c: JP00193983
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last-modified: 2020-05-27T00:41:42Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (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] JCOG.JP
[登録者名] JCOGデータセンター
[Registrant] Japan Clinical Oncology Group Data Center
[Name Server] ns.jcog.jp
[Name Server] ns6-tk02.ocn.ad.jp
[Signing Key]
[登録年月日] 2002/08/27
[有効期限] 2022/08/31
[状態] Active
[最終更新] 2021/09/01 01:05:10 (JST)
Contact Information: [公開連絡窓口]
[名前] JCOGデータセンター
[Name] Japan Clinical Oncology Group Data Center
[Email] JCOGsys@ml.jcog.jp
[Web Page]
[郵便番号] 104-0045
[住所] 東京都中央区築地5-1-1
[Postal Address] 5-1-1,Tsukiji,Chuo-ku,
TOKYO 104-0045 JAPAN
[電話番号] 03-3542-3373
[FAX番号] 03-3542-3374
| Host | A Record | TTL |
|---|---|---|
| jcog.jp | 162.43.122.187 | 600 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| jcog.jp | ns6-tk02.ocn.ad.jp | 600 |
| jcog.jp | ns.jcog.jp | 600 |
| Host | TXT Record | TTL |
|---|---|---|
| jcog.jp | google-site-verification=YstxyohkVDJJrLopZXsnKgpFwB9MB21BO7TwWeOFC6c | 600 |
ns.jcog.jp
TTL: 600
Email address: root.ns.jcog.jp
Serial: 2023063002
Refresh: 3600
Retry: 1800
Expire: 604800
Minimum: 600
Last tested: 05/20/2017

| Total Resources | 33 |
| Number of Hosts | 3 |
| Static Resources | 29 |
| JavaScript Resources | 5 |
| CSS Resources | 5 |
Last tested: 05/18/2017


| Total Resources | 33 |
| Number of Hosts | 3 |
| Static Resources | 29 |
| JavaScript Resources | 5 |
| CSS Resources | 5 |
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