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Kga-studio.jp Phishing

July 17, 2026 at 12:10 AM
Phishing
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Kga-studio → Safety Check

First checked July 17, 2026 at 12:10 AM
Website content and technical signals analyzed
Method: automated checks.
Phishing This site is classified as Phishing based on multiple risk signals, including 1 blacklist detections, no established public user-review history, and phishing-related signals. These risks are driven by active warning signals despite the site's longer domain history.
Trust signal radar Normalized trust signals for kga-studio.jp Domain Maturity: 1754 days Domain Maturity Warning Cleanliness: 1 detections Warning Cleanliness Safety Level: 3 negative tags Safety Level Positive Signals: 2 positive signals Positive Signals Popularity: Estimated from social profiles: YouTube Popularity Trust Zone: .jp Trust Zone Operational Signals: 1 detected services Operational Signals Location Credibility: Hosting country JP Location Credibility
Figure 1. Trust signal radar for kga-studio.jp. Larger shaded area indicates stronger trust signals.

How we scored kga-studio.jp

Negative signals:
  • security-provider warnings
  • phishing-style impersonation signals
  • heuristic signals associated with scam
  • limited independent reputation data
  • automated caution checks
Positive signals:
Last checked July 17, 2026 at 12:10 AM by Gridinsoft Trust Model v2.5.0

What is Kga-studio?

We flagged Kga-studio.jp as phishing. The page behavior matches a common credential-theft flow: impersonation first, urgency second, data request last.

Typical prompts on sites like this include account alerts, failed-delivery notices, or "verify now" dialogs asking for passwords, card numbers, or one-time codes. Do not submit credentials here. Open the real service in a new tab and check your account directly.

This domain was registered 4 years ago through the company unknown and ownership information is not publicly available. Complaint contact not found.

Is kga-studio.jp safe?

— Unfortunately, not likely.

🚨 Gridinsoft blocks this website because it was classified as phishing.

kga-studio.jp shows phishing risks and a 2/100 trust score. Do not enter passwords, verification codes, personal details, or payment data.

Why is kga-studio.jp marked "Phishing"?

Gridinsoft evaluates kga-studio.jp, focusing on limited website popularity, suspicious content indicators (Phishing - High Risk, Heuristic - Scam, Heuristic Risk), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms. We weigh these indicators to calculate the trust score.

Note: Automated systems are not perfect — while the evidence suggests risk, there is still a chance the site is legitimate. We recommend you check the website using detailed analysis or by contacting the company directly through verified channels.

Kga-studio Digital Footprints

A structured view of the site's detected themes, page signals, and related online footprint elements.

Social Media Links

The presence of social media links on the website indicates that it references social media accounts. This signal alone does not confirm ownership or authenticity of those profiles.

Phishing - High Risk

This website exhibits strong similarities to known phishing operations designed to impersonate trusted entities and steal user credentials, payment information, or personal data. Exercise extreme caution when interacting with this site and avoid entering sensitive information.

Heuristic - Scam
Heuristic Risk
Established Domain

kga-studio.jp has maintained active domain presence over time, indicating operational continuity.

Verified YouTube Channel

Ownership verification confirms that this site controls the YouTube channel KOUJUN Guitar Academy【公式】 (@kga_studio) (7,210 subscribers, 165 videos, 387,428 total views, since 2020, country: JP).

Color Guide
  • Requires special attention Marks high-risk findings that should be reviewed first.
  • Exercise caution Highlights areas involving user data, payments, or permissions.
  • Positive indicators Shows trust signals that support the site's reliability.
  • Neutral General context that does not increase or reduce risk on its own.

Provider warnings: 1/26 Phishing

This section shows what trusted security sources say about this site.

A warning appears when one or more sources report malware, phishing, abuse, or other safety concerns. Each row shows the source and its verdict.

If no source reports a warning, the site is shown as clear in this section.

BitDefender
Warned
Kaspersky
Clean
ESET
Clean
Sophos
Clean
Google Safebrowsing
Clean
Fortinet
Clean
G-Data
Clean
Webroot
Clean
Dr.Web
Clean
Forcepoint ThreatSeeker
Clean
CyRadar
Clean
Lionic
Clean
Quick Heal
Clean
Phishing Database
Clean
Phishtank
Clean
OpenPhish
Clean
alphaMountain.ai
Clean
Netcraft
Clean
Sucuri SiteCheck
Clean
Criminal IP
Clean
URLhaus
Clean
Emsisoft
Clean
Spam404
Clean
Trustwave
Clean
VX Vault
Clean
Quttera
Clean

Kga-studio.jp blocked? Check the provider verdict report created on July 7, 2026

Domain Information

Created September 26, 2021 at 3:01 AM
Domain Age 4.8 years
Top Level Domain .jp Country Code TLD

Technical Details

IP Address 183.90.231.21
Hostname sv220.xbiz.ne.jp
Hosting Provider Xserver Inc. Osaka, Osaka, JP
Network AS131965 - Xserver Inc. Hosting
SSL Certificate YR2 TLSv1.3 · Valid for: 3 months · from July 7, 2026 at 4:17 AM · to October 5, 2026 at 4:17 AM

Content Analysis

Website title KGA Studio|大人のためのギター教室
Website description ギターを趣味にしませんか。初心者から上級者まで楽しみながらステップアップ。一人ひとりに寄り添い、音楽を通してあなたの人生を彩ることをお約束します�...
Profile
KOUJUN Guitar Academy【公式】 · @kga_studio · 7,210 subscribers · 5.8 years
Mentioned hosts (16)
ad.doubleclick.net analytics.google.com apm.yahoo.co.jp www.gstatic.com www.youtube.com b99.yahoo.co.jp s.yimg.jp stats.g.doubleclick.net kga-studio.jp d.line-scdn.net www.google-analytics.com www.googletagmanager.com www.google.com dm.slim02.jp googleads.g.doubleclick.net and 1 more

Security Analysis

Detection Signatures
Phishing - High Risk
Verified Services This domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.
Google Verification Domain ownership verified by Google.
Signs You're Dealing With an Online Scam
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How to block Kga-studio.jp?

Our Anti-Malware can automatically block access to kga-studio.jp if it is flagged as malicious.

  1. Install and run the protection.
  2. The program will block flagged domains and remove related threats.

Exclusion

If you believe kga-studio.jp is safe, you can add it to the exclusion list:

  1. Open Gridinsoft Anti-Malware → Tools → Ignore List.
  2. Go to the Internet tab and add kga-studio.jp.

See detailed instructions for more options.

Are You the Owner?

If you own Kga-studio.jp and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

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Your score for kga-studio.jp
2
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The score is based on a 1-100 scale, with 100 being the most reputable.
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