Chikahaku.jp 地下鉄博物館（ちかはく）
地下鉄博物館（ちかはく）は、地下鉄の歴史から最新技術まで『みて・ふれて・動かして』学習できる参加型ミュージアムです。
Chikahaku.jp Overview
Chikahaku.jp belongs to INFOSPHERE NTT PC Communications, Inc., JP. Check the list of other websites hosted by INFOSPHERE NTT PC Communications, Inc., JP.
In terms of rank-to-traffic ratio, chikahaku.jp has 2,771 unique users per day, viewing 5,536 pages. The rank based value of chikahaku.jp is 4,147 USD. Every user makes 2.16 pageviews on average.
Chikahaku.jp boasts a link base consisting of 341 referring domains and 435 external backlinks, as revealed by the data obtained from web network scanning.
Chikahaku.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.
According the last verification test in September 08, 2024, chikahaku.jp has a valid and up-to-date SSL certificate issued by GlobalSign nv-sa , certificate expiration date: December 29, 2024. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GlobalSign nv-sa.
Based on data from Google Safe Browsing, Google Safe Search and Symantec chikahaku.jp is a fairly safe domain.
Based on Mobile-Friendly test by Google chikahaku.jp is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.
Chikahaku.jp Website Safety
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 chikahaku.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 chikahaku.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 chikahaku.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the chikahaku.jp. This reputation system receives ratings from users and information from third-party sources, assesses the chikahaku.jp for safety features and confirms, whether chikahaku.jp is suitable for children.
| Domain | www.chikahaku.jp |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | GlobalSign GCC R3 DV TLS CA 2020 |
| Algorithm | RSA-SHA256 |
| Valid form | 11/28/2023 |
| Expiration | 12/29/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.chikahaku.jp chikahaku.jp |
Chikahaku.jp Rank History
Alexa Rank shows how popular chikahaku.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If chikahaku.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 chikahaku.jp and pageviews on chikahaku.jp over the past 3 months.
Chikahaku.jp Hosting Information
ASN ID: 2514
ASN Title: INFOSPHERE NTT PC Communications, Inc., JPLast Update: 03/09/2024
% [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 'AS2514'
aut-num: AS2514
as-name: InfoSphere
descr: NTT PC Communications, Inc.
import:
export:
country: JP
admin-c: MH9282JP
tech-c: JP00027819
tech-c: NU3135JP
last-modified: 2009-01-23T23:36:33Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Chikahaku.jp Domain Registration and Settings
[ 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] CHIKAHAKU.JP
[登録者名] 財団法人 地下鉄互助会 地下鉄博物館
[Registrant] Welfare Assurance Society of Teito Rapid Transit Authority Subway museum
[Name Server] asns1.customer.ne.jp
[Name Server] asns2.customer.ne.jp
[Signing Key]
[登録年月日] 2002/03/22
[有効期限] 2023/03/31
[状態] Active
[最終更新] 2022/04/01 01:05:09 (JST)
Contact Information: [公開連絡窓口]
[名前] クレシード株式会社
[Name] CRESEED Corp.
[Email] v-support@creseed.co.jp
[Web Page]
[郵便番号] 1110053
[住所] 東京都台東区
浅草橋1-34-9
[Postal Address] Tokyo
Taito-ku
1-34-9, Asakusabashi
[電話番号] 0338611311
[FAX番号]
| Host | A Record | TTL |
|---|---|---|
| chikahaku.jp | 140.227.20.184 | 86400 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| chikahaku.jp | cluster1.us.messagelabs.com | 10 | 86400 |
| chikahaku.jp | cluster1a.us.messagelabs.com | 20 | 86400 |
| Host | NS Record | TTL |
|---|---|---|
| chikahaku.jp | asns1.customer.ne.jp | 86400 |
| chikahaku.jp | asns2.customer.ne.jp | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| chikahaku.jp | T0O3K66866 | 86400 |
| chikahaku.jp | MS=ms27798451 | 86400 |
asns1.customer.ne.jp
TTL: 86400
Email address: v-support.creseed.co.jp
Serial: 1520309542
Refresh: 3600
Retry: 1800
Expire: 3628800
Minimum: 3600
Chikahaku.jp HTML Check
Chikahaku.jp Desktop Performance
Last tested: 06/29/2016
| Total Resources | 57 |
| Number of Hosts | 12 |
| Static Resources | 37 |
| JavaScript Resources | 15 |
| CSS Resources | 7 |
Chikahaku.jp Mobile Insights
Last tested: 06/29/2016
| Total Resources | 58 |
| Number of Hosts | 12 |
| Static Resources | 38 |
| JavaScript Resources | 15 |
| CSS Resources | 7 |
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