Dcu.ac.jp 田園調布学園大学

人間福祉学部・子ども未来学部・人間科学部の3学部から成る福祉・保育・心理に特化した専門職を養成する大学です。社会福祉学科(社会福祉専攻、介護福祉専攻)、共生社会学科。子ども未来学科、心理学科の4学科を設置。神奈川県内トップクラスの就職率を誇ります。

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026

Dcu.ac.jp attracts 1,792 unique visitors daily, generating 3,585 pageviews. The estimated value of dcu.ac.jp is 2,568 USD. Each visitor views approximately 2.14 pages on average.

Dcu.ac.jp is hosted by SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP. Check out other websites hosted by SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP.

See the list of other websites hosted by SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP.

Dcu.ac.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.

A recent examination on (July 18, 2025), indicates that dcu.ac.jp has an expired wildcard SSL certificate issued by DigiCert Inc (expired on May 16, 2026). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search and Symantec dcu.ac.jp appears to be a safe domain.

Based on Google's Mobile-Friendly test, dcu.ac.jp is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Overview
Last Updated: 11/02/2026
Overall result - dcu.ac.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: 03/29/2026
dcu.ac.jp is safe.
Norton ConnectSafe evaluates dcu.ac.jp for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 04/18/2020
dcu.ac.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
dcu.ac.jp is safe.
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.
Site Advisor
Last Updated: 02/20/2021
dcu.ac.jp is safe.
McAfee assesses dcu.ac.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 dcu.ac.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 11/02/2026
dcu.ac.jp child safety is unknown.
The WOT calculates reputation of the dcu.ac.jp. This reputation system receives ratings from users and information from third-party sources, assesses the dcu.ac.jp for safety features and confirms, whether dcu.ac.jp is suitable for children.

Dcu.ac.jp | SSL Certificate Information
Domain*.dcu.ac.jp
Issuer OrganizationDigiCert Inc
IssuerRapidSSL TLS RSA CA G1
AlgorithmRSA-SHA256
Valid form04/28/2025
Expiration05/16/2026
SignedCertificate is not self signed
Additional Domains *.dcu.ac.jp
dcu.ac.jp
Server Location

Dcu.ac.jp ASN Information

ASN ID: 2907
ASN Title: SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP

Last Update: 05/19/2026

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS2907'

% Abuse contact for 'AS2907' is 'hostmaster@nic.ad.jp'

aut-num: AS2907
as-name: 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. 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: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2016-10-17T00:32:11Z
source: APNIC

irt: IRT-JPNIC-JP
address: Urbannet-Kanda Bldg 4F, 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
e-mail: hostmaster@nic.ad.jp
abuse-mailbox: hostmaster@nic.ad.jp
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
mnt-by: MAINT-JPNIC
last-modified: 2017-10-18T10:21:54Z
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 'AS2907'

aut-num: AS2907
as-name: SINET-AS
descr: Research Organization of Information and Systems, National Institute of Informatics
import:
export:
country: JP
admin-c: JP00006158
tech-c: JP00006158
last-modified: 2008-11-28T23:20:25Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

WHOIS

[ 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'. ]
[ ]
[ Notice -------------------------------------------------------------------- ]
[ JPRS will add the [Lock Status] element to the response format of JP domain ]
[ name on November 12, 2023. ]
[ For further information, please see the following webpage. ]
[ https://jprs.jp/whatsnew/notice/2023/231112.html (only in Japanese) ]
[ --------------------------------------------------------------------------- ]
Domain Information: [ドメイン情報]
a. [ドメイン名] DCU.AC.JP
e. [そしきめい] でんえんちょうふがくえんだいがく
f. [組織名] 田園調布学園大学
g. [Organization] Denen Chofu University
k. [組織種別] 大学
l. [Organization Type] Unibersity
m. [登録担当者] KI5657JP
n. [技術連絡担当者] KI5657JP
n. [技術連絡担当者] YM272JP
p. [ネームサーバ] dcu001s.dcu.ac.jp
s. [署名鍵]
[状態] Connected (2024/03/31)
[登録年月日] 2002/03/27
[接続年月日] 2002/04/02
[最終更新] 2023/04/01 01:09:47 (JST)


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Errors
Warnings

Last tested: 04/02/2017

Desktop
Desktop Speed
18%

Desktop Resource Breakdown
Total Resources137
Number of Hosts5
Static Resources133
JavaScript Resources14
CSS Resources7

Last tested: 05/24/2017

Mobile
Mobile Usability
91%
Mobile Speed
14%

Mobile Resource Breakdown
Total Resources134
Number of Hosts5
Static Resources130
JavaScript Resources14
CSS Resources7
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