Website reputation report

itmedia.co.jp

Last checked 2 days ago · Point-in-time assessment

● Evidence is limited

What is this website?

Public pages were observed on itmedia.co.jp, but their subject was not confidently classified. The sampled pages were marked as Japanese-language.

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

63/100Safety Score
70%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History0 Infrastructure89 Website Security81 Security Hygiene70 Transparency47 Reputation50 Operational Stability85
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.

Independent evidence brief

What we observed about itmedia.co.jp

Updated Sep 29, 2026

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

Purpose and visible content

On its homepage, the site says: �e�N�m���W�[�֘A�̃j���[�X�y�ё���𒆐S�ɁA���r���[����W�L�����f�ځB

Registrar and domain history

A reliable creation date was not returned by the registration lookup. The report leaves domain age unverified rather than guessing.

Connection and hosting evidence

The checked homepage returned HTTP 200 in about 1000 ms.

A valid TLS certificate was observed, expiring Dec 24, 2026.

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: 63/100. Evidence Confidence: 70%. These measure different things.

Public content profile

Pages reviewed on itmedia.co.jp

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.

IT�������|�[�^���uITmedia�vHome�e�N�m���W�[�֘A�̃j���[�X�y�ё���𒆐S�ɁA���r���[����W�L�����f�ځB チケット販売サイト「イープラス」に不正アクセス、個人情報1463件漏えい 口座情報や住所なども一部流出 - ITmedia NEWSイープラス社は9月29日、電子チケット「スマチケ」の払い戻し情報を管理するシステムに不正アクセスがあり、利用者の個人情報1463件が漏えいしたと発表した。うち751件は、振込先の口座番号なども含む。 Anthropic、IPO目論見書でAIによる「人類存亡リスク」を警告 海外報道 - ITmedia NEWS英Reutersは9月28日(現地時間)、米Anthropicが新規株式公開(IPO)の目論見書で、AIが人類存亡に関わるリスクをもたらす可能性があると投資家に警告していると報じた。 AWS、AIエージェントを自作できるツール「Strandsハーネス」をオープンソースで公開 特定のLLMに依存せず入れ替え可能 - ITmedia NEWSAmazon Web Services(AWS)は、GPTやClaude、Gemini、Ollamaなど主要なLLMやLLMランタイムを基にした高性能なAIエージェントを簡単に自作できるツール「Strandsハーネス」をオープンソースで公開しました。 日本郵便に不正アクセスか 国際郵便の「調査請求Web受付」を停止、原因は調査中 - ITmedia NEWS日本郵便は9月25日、国際郵便物の調査請求Web受付サービスのサーバに外部から不正アクセスを受けた可能性があると発表した。原因と影響範囲は調査中で、サービス再開の時期は決まっていない。 Geminiの「Gem」廃止へ、11月17日から「スキル」へ刷新 - ITmedia NEWS米Googleは、生成AI「Gemini」のカスタムbot機能「Gem」を廃止し、後継の「スキル」へ移行するとアプリ内で告知した。個人向けアカウントでは11月17日から自動移行を始め、既存のGemはユーザーの操作なしにスキルへ変換する。 Meta、企業向けAI事業「Meta Enterprise Platform」を開始 責任者としてMongoDBのCEO引き抜き - ITmedia NEWSMetaは、企業向けの新AI事業「Meta Enterprise Platform」を発表した。AIモデルやエージェント群を企業や開発者向けに提供する。責任者にはMongoDBの社長兼CEOを即日退任したチランタン・デサイ氏が就任した。セキュリティを組み込み、年内には自社もデータ参照できない専用VMの提供を予定する。 AMD、フェイフェイ・リー博士のWorld Labsを約82億ドルで買収へ ハードとモデルを一体化したオープンAIエコシステム加速へ - ITmedia NEWSAMDは、フェイフェイ・リー博士が率いるAI企業World Labsを約82億ドル(約1.3兆円)の株式交換で買収することで合意した。空間知能や物理AIの知見を取り込み次世代インフラを強化する。買収完了後、リー氏はAMDのEVP兼チーフサイエンティストに就任し、同氏のチームとともにオープンなAIエコシステム構築を担う。 NVIDIA、AIエージェントをハードウェアでも監視する「Open Agent Safety Platform」発表 Anthropicなど100以上の組織が参加 - ITmedia NEWSNVIDIAは、AIエージェントの安全対策基盤「Open Agent Safety Platform」を発表した。評価環境からの自律的な「脱走」事案が相次ぐ中、オープンソースの隔離ソフトと監視用DPUを組み合わせ、エージェントの暴走を防ぐ。AnthropicやMicrosoftなど100以上の組織が参加する。 本物のパンをランプシェードに仕立てたアーティストが新たに手掛ける“おいしい香り”とその仕組み:分かりにくいけれど面白いモノたち(1/3 ページ) - ITmedia NEWSパンをランプシェードにした「PAMPSHADE(パンプシェード)」を展開するYukiko Moritaさんが、新たにアロマキャンドルを手掛けるという。それも本物のパンから抽出した、おいしいクロワッサンの香りだ。(1/3 ページ)

Public page evidence

Topics and keywords observed on itmedia.co.jp

1 phrases

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

platformTitle, Meta description2 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%
0/100

Evidence is unavailable.

InfrastructureWeight 10%
89/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
81/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
70/100

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%
47/100

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%
85/100

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)2026-09-29T06:26:15+00:00
HTML bytes submitted94,149
Phishing.Database · exact hostnameNot listed in this snapshot
Feed downloaded (UTC)2026-09-29T18:00:06+00:00
Hosts in local snapshot386,017

Sampled scripts and pages

Resource analysis incomplete

6 resources checked · 20 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 scripts21
Inline scripts28
Embedded frames0
External script hosts4

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 domainitmedia.co.jp
RegistrarUnavailable
RegisteredUnavailable
Domain ageUnavailable
ExpiresUnavailable
Registry statusesUnavailable
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address13.158.1.25
Autonomous systemUnavailable
Network organizationUnavailable
Observed countryUnavailable
CDNAmazon CloudFront
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://www.itmedia.co.jp/
Endpoint13.158.1.25
NetworkUnavailable
CDN and WAFAmazon CloudFront · Not detected
DNS surface11 records · 4 nameservers · 1 mail exchangers
Protection signals3 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 size94,149 bytes
HTTP check duration1,000 ms
Cookies observedUnavailable
Script resources21 · 4 external hosts
Frames and sampled checks0 frames · 6 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.2
IssuercountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M04
Valid fromNov 26, 2025
Valid untilDec 24, 2026
Certificate names*.api.itmedia.co.jp · *.itmedia.co.jp · *.office.itmedia.co.jp · *.sys.itmedia.co.jp · itmedia.co.jp

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.

A13.158.1.25TTL —
A35.72.177.129TTL —
NSns-1227.awsdns-25.orgTTL —
NSns-1806.awsdns-33.co.ukTTL —
NSns-909.awsdns-49.netTTL —
NSns-99.awsdns-12.comTTL —
MX10 anymx02.itmedia.co.jpTTL —
TXTd8cc92269c2a4be0e690a96c007683ec.itmedia.co.jpTTL —
TXTpardot_291242_*=9f9ade131ab0deaadeb93b0e0256e74ac2c0f00e3142e8579c012715c5054dc1TTL —
TXTpardot427772=514b422fa508c922765af22d0adcf3c560a058fd2d1a6889ee1053baac8a24c6TTL —
TXTv=spf1 a:spf.itmedia.co.jp a:spf-magfire.itmedia.co.jp +ip4:113.35.66.0/24 a:spf-sgp.itmedia.co.jp ~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
DMARCMonitoring-only DMARC policy

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

3 observed
referrer-policypresent strict-origin-when-cross-origin
strict-transport-securitypresent max-age=31536000
x-frame-optionspresent SAMEORIGIN

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

Google Analytics 94% Google Tag Manager 96% Nginx 93%

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: 2026-09-29T02:40:05.559Z.

No supported library version was identified in the sampled files. This does not establish that the scripts are safe.

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

NginxReview the Nginx branch and keep security patches current. Avoid exposing detailed server version headers.

Structured facts

Website identity & response

Public page metadata
Page titleIT�������|�[�^���uITmedia�vHome
First headingUnavailable
Description�e�N�m���W�[�֘A�̃j���[�X�y�ё���𒆐S�ɁA���r���[����W�L�����f�ځB
Canonical URLhttps://www.itmedia.co.jp/
Final URLhttps://www.itmedia.co.jp/
HTTP response200 · text/html · 1000 ms
Languageja
Structured typesNone observed
Page page detectedhttps://www.itmedia.co.jp/news/article/2609/29/2000001861/
missing100% evidence confidence
1100% evidence confidence
ja100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Local headers.cors present100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
Local headers.csp present100% evidence confidence
11100% evidence confidence
4100% evidence confidence
1100% evidence confidence
unavailable100% evidence confidence
Dns consistency.cname present100% evidence confidence
2100% evidence confidence
Local headers.permissions policy present100% evidence confidence
1100% evidence confidence
Local headers.hsts preload100% evidence confidence
31536000100% evidence confidence
Local headers.hsts include subdomains100% evidence confidence

Connection path

Redirect chain

1 recorded hops
Hop 1https://www.itmedia.co.jp/

The chain is shown exactly as observed by the scanner. A redirect is not itself a malware finding, but unexpected domains or an HTTP downgrade deserve review.

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.

Enable monitoring for this website

Compared with the previous scan

What changed

A comparison will appear after the next completed scan.

Explainable matching

Digital fingerprint

fingerprint-v1
rapid-harbor-ring-779

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

No meaningful changes recorded yet.

Website icon for itmedia.co.jp

Visual evidence

Website screenshot

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

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Questions about itmedia.co.jp

FAQ

Still have questions? Contact us →
Is itmedia.co.jp safe to visit?

The latest Safety Score is 63/100 with 70% 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 itmedia.co.jp?

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 itmedia.co.jp registered?

The registry lookup did not provide a reliable creation date in this scan.

Did itmedia.co.jp 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.

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.