Website reputation report

kouros.com

Last checked 4 weeks ago · Point-in-time assessment

67/100Technical Safety ScoreIndependent technical assessment, not a visitor rating
Would you recommend this page? No community votes yet 0/0 Your vote is for this page in this report only—not the entire website. No account required · One vote per browser.
Captured homepage of kouros.com in the current scan
Website screenshot from the current report

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● Evidence is limited

What is this website?

東京・神奈川・千葉の「クーロスバレエスタジオ」について、理念や方針、魅力や特徴についてご紹介します。当バレエ教室は、華やかで本格的な舞台発表会、充実したレッスン内容、精鋭揃いの講師陣で人気です。

No listed local patterns observedHomepage-only analysis is not a malware clearance. Read the scope and findings below.

67/100Safety Score
75%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History95 Infrastructure86 Website Security82 Security Hygiene35 Transparency52 Reputation50 Operational Stability84
Trust RadarEight observed factors. Select one to inspect its evidence.

How to read this report

Safety Score evaluates observed signals. Evidence Confidence measures how complete, direct, fresh, and consistent those signals are.

No automated scan can guarantee that a website is safe.

Current report context

What changed since the last scan

  • No earlier report to compare
What this scan could verify · 6 observed, 0 unavailable
DNS observed
Registration lookup observed
Network observed
TLS observed
Website response observed
Website content observed

Unavailable and unperformed checks are not clean results. The detailed evidence below remains the source for each conclusion.

Report an inaccuracy in this report →

Independent evidence brief

What we observed about kouros.com

Updated Oct 4, 2026

The latest scan examined 10 public pages on kouros.com. Website descriptions below come from the site itself. Registration, connection and threat findings were checked separately.

Purpose and visible content

On its About page, the site says: 東京・神奈川・千葉の「クーロスバレエスタジオ」について、理念や方針、魅力や特徴についてご紹介します。当バレエ教室は、華やかで本格的な舞台発表会、充実したレッスン内容、精鋭揃いの講師陣で人気です。

Registrar and domain history

Registered on Feb 26, 2000. Registrar: GMO Internet Group, Inc. d/b/a Onamae.com.

Recorded expiry date: Feb 26, 2027. Registry data can change.

Connection and hosting evidence

The checked homepage returned HTTP 200 in about 2000 ms.

A valid TLS certificate was observed, expiring Feb 9, 2027.

Threat checks and score context

External malware-provider coverage was unavailable. The report does not treat this missing check as a clean result.

Safety Score: 67/100. Evidence Confidence: 75%. These measure different things.

Community reviews of kouros.com

No approved reviews yet ☆☆☆☆☆

Visitor experiences are separate from the independent technical Safety Score.

Visitor opinions remain separate from the technical Safety Score.

Public content profile

Pages reviewed on kouros.com

10 of up to 10 pages

We sampled public pages from this website to understand its subject and contact paths. The titles and short descriptions below come from the website itself. They are not endorsements or independent safety findings.

東京・横浜・千葉のバレエ教室|初心者・子ども・大人対応|クーロスバレエスタジオ東京・横浜・千葉のクーロスバレエスタジオ。2歳・3歳からジュニア、大人の初心者・経験者まで、年齢や目的に合うクラスをご案内します。チケット制の大人オープンクラス、体験・見学、1分でわかるバレエデビュー診断をご用意しています。 クーロスについて|東京・神奈川・千葉のクーロスバレエスタジオ東京・神奈川・千葉の「クーロスバレエスタジオ」について、理念や方針、魅力や特徴についてご紹介します。当バレエ教室は、華やかで本格的な舞台発表会、充実したレッスン内容、精鋭揃いの講師陣で人気です。 講師紹介|東京・神奈川・千葉のクーロスバレエスタジオ東京・神奈川・千葉の「クーロスバレエスタジオ」の精鋭揃いの講師をご紹介します。当バレエ教室では、講師が切磋琢磨して技能を向上させ、さらなる指導力を身につけられるよう講師のクオリティマネジメントも行っています。 運営会社|東京・神奈川・千葉のクーロスバレエスタジオ東京・神奈川・千葉の「クーロスバレエスタジオ」は東京都目黒区の有限会社クーロスが運営しています。舞台制作やイベントプロダクションからスタートした当社の事業内容や出演実績、主要取引先、プライバシーポリシーなどをご紹介します。 あなたにぴったりの最初のバレエクラス診断|KOUROS Ballet Navigationクーロスバレエスタジオのバレエデビュー診断。質問に答えるだけで、あなたに合った最初のバレエクラスをご案内します。 代講・休講情報 / お知らせ|東京・神奈川・千葉のクーロスバレエスタジオhttps://kouros.com/news/ ジュニアバレエ A 2~3歳向けクラスhttps://kouros.com/news/post-186/index.php オープンクラス|東京・神奈川・千葉のクーロスバレエスタジオ東京・神奈川・千葉の「クーロスバレエスタジオ」の大人のためのバレエクラスは、全スタジオ共通のチケット制オープンクラス。初心者から経験者まで、自分のレベルに合わせて好きな時間・レッスンの中から自由に参加できます。 スタジオ紹介(一覧)|東京・神奈川・千葉のクーロスバレエスタジオ東京・神奈川・千葉の「クーロスバレエスタジオ」は、小さなお子さんはもちろん、初心者から経験者まで、自分のレベルに合わせて楽しめるバレエ教室。東京・神奈川・千葉のクーロスバレエスタジオをご案内します。 舞台ギャラリー|東京・神奈川・千葉のクーロスバレエスタジオ東京・神奈川・千葉の「クーロスバレエスタジオ」がこれまでに開催した舞台の様子をご紹介します。一度舞台をご覧いただくと「次は私も出てみたい!」と、そんな気持ちにもなるかもしれません。バレエに挑戦したいとお考えの方には、ぜひ足をお運びください。

Public page evidence

Topics and keywords observed on kouros.com

5 phrases

These phrases were extracted locally from sampled public page metadata. They are observations, not search-volume or ranking estimates.

東京 横浜 千葉でオープンクラスの大人バレエはH18 sampled pages
クーロスバレエスタジオTitle, H1, Meta description8 sampled pages
東京 神奈川 千葉のクーロスバレエスタジオTitle7 sampled pages
千葉でオープンクラスの大人バレエは クーロスバレエスタジオH18 sampled pages
神奈川 千葉の クーロスバレエスタジオMeta description6 sampled pages

At a glance

Key findings

✓

Report is current

The displayed evidence comes from the published immutable scan.

i

Confidence is separate

Unavailable evidence is shown as missing and never counted as clean.

!

Verify before sensitive actions

Check the exact URL and context before payments, credentials, or downloads.

Fully explainable

Why this score?

Versioned weights
Threat IntelligenceWeight 25%
55/100

Threat providers were unavailable. The neutral uncertainty baseline is not a clean verdict.

Domain HistoryWeight 10%
95/100

Domain registration age and expiry were checked.

InfrastructureWeight 10%
86/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
82/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
35/100

Observed security header values were checked for basic protective settings. Empty values, disabled HSTS and unrecognized values receive no credit. This is not a complete browser-policy validation.

TransparencyWeight 5%
52/100

Observed site metadata and About page were checked. Publisher-supplied details are not independently verified.

ReputationWeight 5%
50/100

Popularity is weak context, not proof of safety. Unranked sites use a neutral baseline.

Operational StabilityWeight 15%
84/100

Observed HTTP status and final connection scheme were checked.

Server-side analysis

Automated security checks

Local antivirus and phishing checks

ClamAV · homepage HTMLNo signature match in the sampled HTML
Engine version1.5.4
Signature database date (UTC)2026-10-04T06:25:22+00:00
HTML bytes submitted19,832
Phishing.Database · exact hostnameNot listed in this snapshot
Feed downloaded (UTC)2026-10-04T12:00:10+00:00
Hosts in local snapshot386,082

Sampled scripts and pages

Resource analysis incomplete

6 resources checked · 13 script links observed on the homepage. Partial resource coverage.

ClamAV inspects the fetched homepage HTML on our server. New scans also sample up to four linked scripts and two collected internal pages, with size and time limits. Scripts are not executed. Other downloads, private server files and logged-in pages remain outside this check. A signature match needs investigation and can be a false positive. No match is not a whole-site safety guarantee.

Exact hostname lookup uses a downloaded Phishing.Database snapshot. It does not send this domain to an external lookup API or mark sibling subdomains as harmful. Not listed does not mean safe. Snapshot age is download age, not proof that every entry was recently revalidated.

Homepage HTML only · Eight local rule families · local-security-v2

Checks use the fetched page and redirect chain. Scripts are not executed, forms are not submitted, and linked files are not downloaded. This is not a malware clearance.

Page resource inventory

Linked scripts13
Inline scripts8
Embedded frames0
External script hosts1

Counts describe the sampled HTML, not every resource loaded by the browser. External resources are common and are not automatically harmful.

No listed local patterns observed. The limited rule set cannot detect every threat or behavior.

External threat intelligence

Provider coverageNot checked

Local checks do not query external reputation databases. An unavailable check is never a clean result.

Registration

Domain information

Public RDAP observation
Canonical domainkouros.com
RegistrarGMO Internet Group, Inc. d/b/a Onamae.com
RegisteredFeb 26, 2000
Domain age26 years
ExpiresFeb 26, 2027
Registry statusesclient transfer prohibited
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address153.122.205.10
Autonomous systemUnavailable
Network organizationUnavailable
Observed countryUnavailable
CDNNot detected
Web application firewallNot detected

At a glance

Infrastructure summary

Observed during this scan

A compact view of the connection, DNS and security surface. These observations describe what the scanner could verify at scan time and do not prove ownership or ongoing availability.

HTTP response200 · https://kouros.com/
Endpoint153.122.205.10
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface5 records · 2 nameservers · 1 mail exchangers
Protection signals0 security headers · 3 technologies · DNSSEC unknown

Page telemetry

Observed page statistics

Safe metadata only

These counters describe the fetched response and sampled HTML. Script counts describe references in the markup, not a complete browser network log. Cookie counts cover observed response headers.

Response size19,832 bytes
HTTP check duration2,000 ms
Cookies observedUnavailable
Script resources13 · 1 external hosts
Frames and sampled checks0 frames · 6 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.2
IssuercountryName=BE, organizationName=GlobalSign nv-sa, commonName=GlobalSign GCC R6 AlphaSSL CA 2025
Valid fromJan 8, 2026
Valid untilFeb 9, 2027
Certificate nameskouros.com · www.kouros.com

Resolution

DNS footprint

DNSKEY status unknown

DNSKEY presence does not verify the DNSSEC signature chain. Missing records can mean no record was returned or the lookup was unavailable.

A153.122.205.10TTL —
NSns.namedserver.netTTL —
NSns2.namedserver.netTTL —
MX100 mx.kouros.comTTL —
TXTv=spf1 include:_spf.shared-server.net ~allTTL —

DNS observations · no external lookup API

Domain email protection

Exact-host SPF and DMARC observations help the owner investigate email impersonation risks. They are separate from website malware checks and do not change the Safety Score.

SPFPolicy record observed, not fully validated
DMARCNo matching record returned for this exact hostname

What to do next

Review the records with your mail administrator. Inventory legitimate senders and test SPF and DKIM alignment before enforcing a stricter DMARC policy. Fix duplicate records and investigate overly permissive SPF rules.

This bounded check does not send email, probe SMTP, evaluate recursive SPF includes, verify DKIM signatures or apply organizational-domain DMARC inheritance. A missing subdomain record does not prove that no inherited protection exists. A DNS timeout is unknown, not an absent record. A policy record is not proof that messages authenticate successfully.

Responsible disclosure

security.txt

RFC 9116 observation

No readable security.txt file was observed at the standard locations. This is informational and is not evidence of malware.

Browser protections

Security headers

0 observed

Header evidence is unavailable. Missing data is not treated as a clean result or proof of compromise.

Response headers

Cookie protections

Passive observation

No Set-Cookie header was observed on the sampled homepage response. Other pages may set cookies separately.

Detected stack

Technologies

Apache HTTP Server 93% Google Analytics 94% jQuery 1.8.3 82%

Versions are shown only when publicly exposed by the page or response headers. An observed version is not, by itself, proof of a vulnerability.

JavaScript library advisories

4 sampled JavaScript files checked locally with Retire.js. Database snapshot: 2026-10-04T02:40:12.278Z.

A version match is not proof that the website is infected or that an issue is exploitable here. Owners should review the advisory, check whether their code is affected and test an update. Up to four external script files are sampled, not every dependency, inline script or dynamically loaded resource.

Recommended maintenance checks

Apache HTTP ServerReview the Apache branch and keep security patches current. Avoid exposing detailed server version headers.
jQueryConfirm the observed jQuery version is supported by your application and update it through your normal dependency process.

About this website

What the site says about itself

東京・神奈川・千葉の「クーロスバレエスタジオ」について、理念や方針、魅力や特徴についてご紹介します。当バレエ教室は、華やかで本格的な舞台発表会、充実したレッスン内容、精鋭揃いの講師陣で人気です。

View the site's About page ↗

This is publisher supplied information. The independent safety findings are shown separately.

Publisher supplied

Public contact details

These details were observed on the website, not independently verified as an active support channel.

Structured facts

Website identity & response

Public page metadata
Page title東京・横浜・千葉のバレエ教室|初心者・子ども・大人対応|クーロスバレエスタジオ
First heading東京・横浜・千葉でオープンクラスの大人バレエは「クーロスバレエスタジオ」
Description東京・横浜・千葉のクーロスバレエスタジオ。2歳・3歳からジュニア、大人の初心者・経験者まで、年齢や目的に合うクラスをご案内します。チケット制の大人オープンクラス、体験・見学、1分でわかるバレエデビュー診断をご用意しています。
Canonical URLhttps://www.kouros.com/
Final URLhttps://kouros.com/
HTTP response200 · text/html · 2000 ms
Languageja
Structured typesDanceSchool
Page page detectedhttps://kouros.com/news/About page detectedhttps://kouros.com/about/
missing100% evidence confidence
1100% evidence confidence
ja100% evidence confidence
1100% evidence confidence
5100% evidence confidence
2100% evidence confidence
1100% evidence confidence
unavailable100% evidence confidence
Dns consistency.cname present100% evidence confidence
1100% evidence confidence
Local headers.permissions policy present100% evidence confidence
Local headers.hsts present100% evidence confidence
Local headers.csp present100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Local headers.cors present100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence

Connection path

Redirect chain

0 recorded hops

No redirect hop was recorded for the sampled homepage.

Premium monitoring

Catch downtime and security changes automatically

Regular checks, availability history, and alert emails are reserved for Premium websites. Free reports remain point-in-time scans and do not create recurring server work.

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Compared with the previous scan

What changed

A comparison will appear after the next completed scan.

Explainable matching

Digital fingerprint

fingerprint-v1
quiet-harbor-mesh-681

Comparable components help find technically related websites. A match does not prove common ownership.

DnsHashed private comparison value
TechnologiesHashed private comparison value

Material changes only

Change history

Show change history

No meaningful changes recorded yet.

Website icon for kouros.com

Visual evidence

Website screenshot

Screenshot of kouros.com
Captured once in an isolated browser during this scan. Visual tint is an interface overlay. The original evidence is not duplicated.

For site owners

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Questions about kouros.com

FAQ

Still have questions? Contact us →
Is kouros.com safe to visit?

The latest Safety Score is 67/100 with 75% Evidence Confidence. This is a point-in-time assessment of observed technical signals, not a guarantee. Check the exact address and avoid entering payment details if anything looks unusual.

Did the scan detect malware on kouros.com?

ClamAV found no signature match in the sampled homepage HTML. External scripts, downloads and private server files were not checked. This is not a whole-site malware clearance.

When was kouros.com registered?

The public registry record shows Feb 26, 2000. Registration details may be privacy-protected or updated later.

Did kouros.com have a valid TLS certificate?

The scanner observed a valid TLS certificate using TLSv1.2. A valid certificate alone does not establish that the site is safe.

How does kouros.com describe itself?

The website's About page describes its purpose in the report above. This is publisher-supplied information and is separate from independent security findings.

Can a paid listing change this website's score?

No. Premium placement and owner-supplied pages are labelled separately. Technical evidence, the Safety Score and moderation decisions remain independent.

Share your experience with kouros.com

Community reviews are moderated and remain separate from the technical Safety Score.

Write review →