Website reputation report

dumsco.com

Last checked 1 week ago · Point-in-time assessment

69/100Technical 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 dumsco.com in the current scan
Website screenshot from the current report

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● Evidence is limited

What is this website?

DUMSCOの会社情報ページです。Mission・代表メッセージ・役員紹介・会社情報・健康企業宣言をご覧いただけます。

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

69/100Safety Score
75%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History93 Infrastructure92 Website Security95 Security Hygiene35 Transparency42 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.

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 dumsco.com

Updated Nov 1, 2026

The latest scan examined 10 public pages on dumsco.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: DUMSCOの会社情報ページです。Mission・代表メッセージ・役員紹介・会社情報・健康企業宣言をご覧いただけます。

Registrar and domain history

Registered on Apr 25, 2010. Registrar: GMO Internet Group, Inc. d/b/a Onamae.com.

Recorded expiry date: Apr 25, 2027. Registry data can change.

Connection and hosting evidence

The checked homepage returned HTTP 200 in about 1000 ms.

A valid TLS certificate was observed, expiring Apr 20, 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: 69/100. Evidence Confidence: 75%. These measure different things.

Community reviews of dumsco.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 dumsco.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.

DUMSCO ダムスコ | 持続可能なパフォーマンスをデザインする人・組織・社会が、限られたリソースで最適なパフォーマンスを発揮するために。 データ分析とテクノロジーで、働く人の課題を解決する仕組みを作ります。 私たちについて | DUMSCO ダムスコDUMSCOの会社情報ページです。Mission・代表メッセージ・役員紹介・会社情報・健康企業宣言をご覧いただけます。 お問い合わせ | DUMSCO ダムスコDUMSCOのお問い合わせページです。お見積りやご相談はお気軽にご相談ください。 お知らせ | DUMSCO ダムスコDUMSOのお知らせ一覧ページです。事例・プレスリリース・メディア掲載・お知らせ等をご覧いただけます。 【Habitoneセルフケア白書2026】Habitoneが累計10万DL突破!10万人のユーザーデータからみる睡眠とセルフケアのリアル株式会社DUMSCOが運営するセルフコンディショニングアプリ「Habitone(ハビトーン)」は、おかげさまで累計10万ダウンロードを突破いたしました。Habitoneは、累計300万DLを突破した「... DUMSCO、サウジアラビア「The Garage Accelerator Cohort 10 Demo Day」に登壇、暑熱対策サービス「GoANZEN」を紹介株式会社DUMSCOは、2026年10月13日(現地時間)、サウジアラビアの首都リヤドで開催されたスタートアップイベント「The Garage Accelerator Cohort 10 Demo D... DUMSCO、「第64回日本癌治療学会学術集会」に参加 がん患者サポートアプリ「ハカルテ」を出展 新サービス「ハカルテクラウド」のデモを初公開株式会社DUMSCO(所在地:東京都港区、代表取締役CEO:西池成資、以下 当社)は、2026年10月22日(木)から24日(土)の3日間、神戸コンベンションセンターで開催される「第64回日本癌治療学... 【がん治療白書2026】ハカルテが累計2万DL突破!ユーザーデータからみる令和のがん治療のリアル株式会社DUMSCOが運営するがん患者サポートアプリ「ハカルテ」は、おかげさまで累計20,000ダウンロードを突破いたしました。2024年7月のリリース以来、非常に多くの患者様やご家族の皆様にハカルテ... 暑熱対策サービス「GoANZEN」、伊勢崎市「激辛フェスタ」にブース出店暑熱対策サービス「GoANZEN(ゴアンゼン)」を開発・提供する株式会社DUMSCOは、2026年8月30日(日)に伊勢崎駅前広場(群馬県伊勢崎市)で開催される「激辛フェスタ」にブース出店することをお... 暑熱対策サービスGoANZENが東京大学と共同研究を開始株式会社DUMSCOは、当社が開発・提供する、暑熱対策サービス「GoANZEN(ゴアンゼン)」のバージョンアップのため、東京大学と「ピンポイントWBGT(暑さ指数)予測」を行うための共同研究を開始する...

Public page evidence

Topics and keywords observed on dumsco.com

3 phrases

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

ダムスコTitle4 sampled pages
暑熱対策サービス goanzenTitle, Meta description3 sampled pages
ハカルテTitle, 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%
93/100

Domain registration age and expiry were checked.

InfrastructureWeight 10%
92/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
95/100

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%
42/100

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 HTMLLocal antivirus is not enabled
Phishing.Database · exact hostnameLocal feed snapshot unavailable

Sampled scripts and pages

Resource antivirus is not enabled

0 resources checked · 1 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 scripts1
Inline scripts1
Embedded frames0
External script hosts0

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 domaindumsco.com
RegistrarGMO Internet Group, Inc. d/b/a Onamae.com
RegisteredApr 25, 2010
Domain age16 years
ExpiresApr 25, 2027
Registry statusesclient transfer prohibited
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address3.161.213.37
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://www.dumsco.com/
Endpoint3.161.213.37
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface23 records · 4 nameservers · 7 mail exchangers
Protection signals1 security headers · 0 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 size14,845 bytes
HTTP check duration1,000 ms
Cookies observedUnavailable
Script resources1 · 0 external hosts
Frames and sampled checks0 frames · 0 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M04
Valid fromOct 5, 2026
Valid untilApr 20, 2027
Certificate namesdumsco.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.

A3.161.213.37TTL —
A3.161.213.76TTL —
A3.161.213.82TTL —
A3.161.213.84TTL —
NSns-1192.awsdns-21.orgTTL —
NSns-1975.awsdns-54.co.ukTTL —
NSns-358.awsdns-44.comTTL —
NSns-581.awsdns-08.netTTL —
MX10 aspmx.l.google.comTTL —
MX20 alt1.aspmx.l.google.comTTL —
MX20 alt2.aspmx.l.google.comTTL —
MX30 aspmx2.googlemail.comTTL —
MX30 aspmx3.googlemail.comTTL —
MX30 aspmx4.googlemail.comTTL —
MX30 aspmx5.googlemail.comTTL —
TXTanthropic-domain-verification-z6y9x2=LwP9y5I0QZGWqTgovTl8FhI4xTTL —
TXTapple-domain-verification=QL3DgTMoVnGfK4FDTTL —
TXTatlassian-domain-verification=U4WVAdSV4om9+P8dieWyf45I37vXKQXQRObChLkc9yqT4Le/RNZiiJ1fp2yVXCTvTTL —
TXTgoogle-site-verification=VtUKvcdb8LZWjTSvWd9QT8DjWFCbLPrvS4koMxGvvIYTTL —
TXTkrisp-domain-verification=7LrYMXURdINSdIvNURYJOtxSogAfUmX4TTL —
TXTMS=ms64301340TTL —
TXTseculio-domain-verification-code=5be1e8ba283d4a43ebbf8e1bb705303aa0f95c44e89ad1605f1745afa2c117aeTTL —
TXTv=spf1 include:242309109.spf08.hubspotemail.net include:20421491.spf05.hubspotemail.net include:_spf.google.com ~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

1 observed
content-security-policypresent frame-ancestors 'self' https://*.studio.design https://studio.design https://studio.inc;

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

Not confidently detected

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

JavaScript advisory analysis could not be completed or no eligible script files were sampled. No clean result is implied.

About this website

What the site says about itself

DUMSCOの会社情報ページです。Mission・代表メッセージ・役員紹介・会社情報・健康企業宣言をご覧いただけます。

View the site's About page ↗

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

Structured facts

Website identity & response

Public page metadata
Page titleDUMSCO ダムスコ | 持続可能なパフォーマンスをデザインする
First headingUnavailable
Description人・組織・社会が、限られたリソースで最適なパフォーマンスを発揮するために。 データ分析とテクノロジーで、働く人の課題を解決する仕組みを作ります。
Canonical URLhttps://www.dumsco.com/
Final URLhttps://www.dumsco.com/
HTTP response200 · text/html;charset=utf-8 · 1000 ms
Languageja
Structured typesNone observed
Page page detectedhttps://www.dumsco.com/newsAbout page detectedhttps://www.dumsco.com/about-usContact page detectedhttps://www.dumsco.com/contact
1100% evidence confidence
1100% evidence confidence
ja100% evidence confidence
1100% evidence confidence
missing100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Dns consistency.cname present100% evidence confidence
unavailable100% evidence confidence
7100% evidence confidence
4100% evidence confidence
23100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
Local headers.cors present100% evidence confidence
4100% evidence confidence
Local headers.csp has default src100% evidence confidence
Local headers.csp has object src100% evidence confidence
1100% evidence confidence
Local headers.csp unsafe eval100% evidence confidence
Local headers.csp unsafe inline100% evidence confidence
Local headers.csp wildcard sources100% evidence confidence
Local headers.hsts present100% evidence confidence
Local headers.permissions policy present100% evidence confidence

Connection path

Redirect chain

1 recorded hops
Hop 1https://www.dumsco.com/

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
calm-signal-wave-481

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 dumsco.com

Visual evidence

Website screenshot

Screenshot of dumsco.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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Use the current report link so visitors can verify the evidence. A badge is a transparency signal, not a paid ranking boost.

Questions about dumsco.com

FAQ

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

The latest Safety Score is 69/100 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 dumsco.com?

External threat-provider coverage was unavailable for this scan, so malware status is unverified.

When was dumsco.com registered?

The public registry record shows Apr 25, 2010. Registration details may be privacy-protected or updated later.

Did dumsco.com have a valid TLS certificate?

The scanner observed a valid TLS certificate using TLSv1.3. A valid certificate alone does not establish that the site is safe.

How does dumsco.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 dumsco.com

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

Write review →