889100.com 勉強が好きになっちゃう!学研教室|算数/数学・国語・英語を学べる学習教室!

学研教室は、幼児・小学生・中学生の「自分で考える力」を育てる学習教室です。すべての教科の土台となる算数/数学と国語に加えて、英語やプログラミングなど、さまざまな学習コースをご用意しています。

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.85 sec.
Last Checked: 02/03/2025

889100.com attracts 597 unique visitors daily, generating 7,165 pageviews. The estimated value of 889100.com is 121,852 USD. Each visitor views approximately 12.84 pages on average.

According to Majestic's traffic estimates, 889100.com ranks 14,309 globally.

See the list of other websites hosted by IDC Yahoo Japan Corporation, JP.

889100.com is registered with the .COM top-level domain. Explore additional websites within the .COM zone.

A recent examination on (October 08, 2024), indicates that 889100.com has an expired SSL certificate issued by GlobalSign nv-sa (expired on May 19, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by GlobalSign nv-sa.

According to Google Safe Browsing, Google Safe Search and Symantec 889100.com appears to be a safe domain.

Based on Google's Mobile-Friendly test, 889100.com is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Global Rank
86,536
Average Load Time
0.74sec
Links In Count
72
Website Value
$113,880
Overview
Last Updated: 02/03/2025
Overall result - 889100.com 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: 03/29/2024
889100.com is safe.
Norton ConnectSafe evaluates 889100.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 03/05/2019
889100.com 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
889100.com 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: 02/28/2021
889100.com is safe.
McAfee assesses 889100.com 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 889100.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 02/03/2025
889100.com child safety is unknown.
The WOT calculates reputation of the 889100.com. This reputation system receives ratings from users and information from third-party sources, assesses the 889100.com for safety features and confirms, whether 889100.com is suitable for children.

889100.com | SSL Certificate Information
Domainwww.889100.com
Issuer OrganizationGlobalSign nv-sa
IssuerGlobalSign RSA OV SSL CA 2018
AlgorithmRSA-SHA256
Valid form04/18/2023
Expiration05/19/2024
SignedCertificate is not self signed
Additional Domains www.889100.com
889100.com
Server Location

889100.com ASN Information

ASN ID: 4694
ASN Title: IDC Yahoo Japan Corporation, JP

Last Update: 08/01/2024

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

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS4672 - AS4735'

as-block: AS4672 - AS4735
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 'AS4694'

aut-num: AS4694
as-name: IDC
descr: Yahoo Japan Corporation
import:
export:
country: JP
admin-c: MH15688JP
tech-c: AN8394JP
tech-c: MT21278JP
last-modified: 2012-10-04T04:24:34Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

WHOIS

Domain Name: 889100.COM
Registry Domain ID: 115550753_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.discount-domain.com
Registrar URL: http://gmo.jp
Updated Date: 2024-03-14T15:36:14Z
Creation Date: 2004-03-30T05:33:33Z
Registry Expiry Date: 2025-03-30T04:33:33Z
Registrar: GMO Internet Group, Inc. d/b/a Onamae.com
Registrar IANA ID: 49
Registrar Abuse Contact Email: abuse@gmo.jp
Registrar Abuse Contact Phone: +81.337709199
Domain Status: ok https://icann.org/epp#ok
Name Server: NS-1293.AWSDNS-33.ORG
Name Server: NS-1894.AWSDNS-44.CO.UK
Name Server: NS-566.AWSDNS-06.NET
Name Server: NS-80.AWSDNS-10.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-10-22T14:27:59Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Errors
Warnings

Last tested: 06/26/2019

Desktop
Desktop Speed
46%

Desktop Resource Breakdown
Total Resources152
Number of Hosts17
Static Resources123
JavaScript Resources36
CSS Resources4

Last tested: 08/29/2015

Mobile
Mobile Usability
98%
Mobile Speed
57%

Mobile Resource Breakdown
Total Resources92
Number of Hosts27
Static Resources61
JavaScript Resources17
CSS Resources2
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