Daijisen.jp 大辞泉|小学館

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Daijisen.jp Overview

Daijisen.jp belongs to AMAZON-02 - Amazon.com, Inc., US. Check the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

Daijisen.jp boasts a link base consisting of 238 referring domains and 314 external backlinks, as revealed by the data obtained from web network scanning.

Daijisen.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.

According the last verification test in May 23, 2021, daijisen.jp has an expired SSL certificate issued by Japan Registry Services Co., Ltd. (expired on October 31, 2021). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Japan Registry Services Co., Ltd..

Based on data from Google Safe Browsing and Symantec daijisen.jp is a fairly safe domain.

Based on Mobile-Friendly test by Google daijisen.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.

Daijisen.jp Website Safety

logo
Overview
Last Updated: 03/23/2026
Unknown status.
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 logo
Norton Connect Safe
Last Updated: 02/15/2026
daijisen.jp is safe.
Norton ConnectSafe evaluates daijisen.jp for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 03/23/2026
Unknown status.
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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
daijisen.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.
McAfee logo
Site Advisor
Last Updated: 03/10/2021
daijisen.jp is safe.
McAfee assesses daijisen.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 daijisen.jp for mature or inappropriate content, only security checks are evaluated.
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Web of Trust
Last Updated: 03/23/2026
daijisen.jp child safety is unknown.
The WOT calculates reputation of the daijisen.jp. This reputation system receives ratings from users and information from third-party sources, assesses the daijisen.jp for safety features and confirms, whether daijisen.jp is suitable for children.

SSL Information
Domaindaijisen.jp
Issuer OrganizationJapan Registry Services Co., Ltd.
IssuerJPRS Domain Validation Authority - G4
AlgorithmRSA-SHA256
Valid form10/27/2020
Expiration10/31/2021
SignedCertificate is not self signed
Additional Domains daijisen.jp
www.daijisen.jp

Daijisen.jp Rank History

Daijisen.jp Hosting Information

Server Location

ASN Information

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 09/16/2025

#
# 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.
#

Daijisen.jp Domain Registration and Settings

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]
[Domain Name] DAIJISEN.JP

[登録者名] 株式会社 小学館
[Registrant] SHOGAKUKAN INC.

[Name Server] ns-1441.awsdns-52.org
[Name Server] ns-32.awsdns-04.com
[Name Server] ns-1972.awsdns-54.co.uk
[Name Server] ns-576.awsdns-08.net
[Signing Key]

[登録年月日] 2013/02/08
[有効期限] 2024/02/29
[状態] Active
[最終更新] 2023/03/01 01:05:12 (JST)

Contact Information: [公開連絡窓口]
[名前] 株式会社 小学館
[Name] SHOGAKUKAN INC.
[Email] domadmin@shogakukan.co.jp
[Web Page]
[郵便番号] 101-8001
[住所] 東京都千代田区一ツ橋2−3−1
[Postal Address] Tokyo
Chiyoda-ku
2-3-1, Hitotsubashi
[電話番号] 03-3230-5650
[FAX番号] 03-3230-5840


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Daijisen.jp HTML Check

Daijisen.jp Desktop Performance

Last tested: 01/18/2017

Speedometer image
Desktop Speed
28%

Desktop Resource Breakdown
Total Resources217
Number of Hosts18
Static Resources202
JavaScript Resources31
CSS Resources15

Daijisen.jp Mobile Insights

Last tested: 01/18/2017

Speedometer image
Mobile Usability
64%
Speedometer image
Mobile Speed
22%

Mobile Resource Breakdown
Total Resources218
Number of Hosts18
Static Resources203
JavaScript Resources31
CSS Resources15

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