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。
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.

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 my-class.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 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.

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.
| Domain | my-class.jp |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/20/2024 |
| Expiration | 10/18/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
my-class.jp www.my-class.jp |
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
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#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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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
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
[ 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
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Last tested: 02/18/2019

| Total Resources | 67 |
| Number of Hosts | 4 |
| Static Resources | 62 |
| JavaScript Resources | 4 |
| CSS Resources | 9 |
Last tested: 02/18/2019


| Total Resources | 63 |
| Number of Hosts | 4 |
| Static Resources | 58 |
| JavaScript Resources | 4 |
| CSS Resources | 9 |
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