My-class.jp スクール管理システム|マイクラス 会員・講座・講師・経理の全てが連携したワンストップソリューション

オンライン授業にも対応。IT補助金対応。稼動実績No.1のスクール管理システム。全国のカルチャースクール、料理教室、大学公開講座などで多数導入。会員管理、講師管理、予約管理、スケジュール管理など最適な機能をクラウドで提供。

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 06/14/2026

My-class.jp attracts 1,583 unique visitors daily, generating 3,165 pageviews. The estimated value of my-class.jp is 2,311 USD. Each visitor views approximately 2.14 pages on average.

According to Majestic's traffic estimates, my-class.jp ranks 29,403 globally.

See the list of other websites hosted by GMOOSK-NET GMO Internet,Inc, JP.

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

A recent examination on (September 23, 2024), indicates that my-class.jp has an expired SSL certificate issued by Let's Encrypt (expired on October 18, 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 my-class.jp appears to be a safe domain.

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

Global Rank
0
Average Load Time
0.00sec
Links In Count
3
Website Value
$2,160
Overview
Last Updated: 06/14/2026
Overall result - my-class.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: 02/04/2026
my-class.jp is safe.
Norton ConnectSafe evaluates my-class.jp for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 01/22/2017
my-class.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
my-class.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: 01/02/2021
my-class.jp is safe.
McAfee assesses my-class.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 my-class.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 06/14/2026
my-class.jp child safety is unknown.
The WOT calculates reputation of the my-class.jp. This reputation system receives ratings from users and information from third-party sources, assesses the my-class.jp for safety features and confirms, whether my-class.jp is suitable for children.

My-class.jp | SSL Certificate Information
Domainmy-class.jp
Issuer OrganizationLet's Encrypt
IssuerR10
AlgorithmRSA-SHA256
Valid form07/20/2024
Expiration10/18/2024
SignedCertificate is not self signed
Additional Domains my-class.jp
www.my-class.jp
Server Location

My-class.jp ASN Information

ASN ID: 58791
ASN Title: GMOOSK-NET GMO Internet,Inc, JP

Last Update: 05/13/2026

#
# 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.
#

No match found for a 58791.

#
# 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.
#

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'. ]

Domain Information: [ドメイン情報]
[Domain Name] MY-CLASS.JP

[登録者名] 株式会社メディアシーク
[Registrant] MEDIASEEK, Inc.

[Name Server] dns01.gmoserver.jp
[Name Server] dns02.gmoserver.jp
[Signing Key]

[登録年月日] 2008/06/05
[有効期限] 2023/06/30
[状態] Active
[最終更新] 2022/07/01 01:05:08 (JST)

Contact Information: [公開連絡窓口]
[名前] 株式会社メディアシーク
[Name] MEDIASEEK, Inc.
[Email] info@mediaseek.co.jp
[Web Page]
[郵便番号] 106-0047
[住所] 東京都港区
南麻布3-20-1
麻布グリーテラス3F
[Postal Address] Minato-ku
3-20-1 Minamiazabu
3F Azabu Green Terrace
[電話番号] 03-5423-6600
[FAX番号] 03-5423-6601


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
Warnings

Errors

Last tested: 02/18/2019

Desktop
Desktop Speed
26%

Desktop Resource Breakdown
Total Resources67
Number of Hosts4
Static Resources62
JavaScript Resources4
CSS Resources9

Last tested: 02/18/2019

Mobile
Mobile Usability
100%
Mobile Speed
35%

Mobile Resource Breakdown
Total Resources63
Number of Hosts4
Static Resources58
JavaScript Resources4
CSS Resources9
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