Website reputation report

kacchanblog.com

Last checked 3 weeks ago · Point-in-time assessment

68/100Technical 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 kacchanblog.com in the current scan
Website screenshot from the current report

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● Evidence is limited

What is this website?

「高専生の日常」 を発信するためのブログです。 高専生が興味を持ったものや好きなもの困ったことを共有するために発信していく。 アプリ開発のコツやプログラミングや便利なツール学校生活まで幅広いジャンルの記事を発信していく。

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

68/100Safety Score
75%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History85 Infrastructure88 Website Security95 Security Hygiene35 Transparency48 Reputation50 Operational Stability83
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 kacchanblog.com

Updated Oct 6, 2026

The latest scan examined 7 public pages on kacchanblog.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: 発信する内容 プログラミング 便利なツール ブログの書き方・稼ぎ方 高専生活について 高専生が学んでためになっ

  • にとろんプロフィール | KOSEN BLOG私の書いた記事はこちら 名前:にとろん性別:男性出身:福岡県趣味:①プログラミング ②アプリ開発備考:全ての行
  • プライバシーポリシー | KOSEN BLOG個人情報の利用目的 当ブログでは、お問い合わせや記事へのコメントの際、名前やメールアドレス等の個人情報を入力い
  • スマホアフィリエイター必見‼Amazon短縮URL生成アプリ | KOSEN BLOGAmazonアプリやブラウザなどから共有でこのアプリを選択すると自動でURLを入力してくれるので あとは、自分のidを入力し生成を押すとできます。 スマホでアフィリエイトしてる方などに使ってもらえたらなと思います。 Twitterなどに貼り付ける作業をスマホだけでするとなるとかなり使えるアプリではないかと思います。

Registrar and domain history

Registered on May 12, 2019. Registrar: GMO Internet Group, Inc. d/b/a Onamae.com.

Recorded expiry date: May 12, 2027. Registry data can change.

Connection and hosting evidence

The checked homepage returned HTTP 200 in about 4000 ms.

A valid TLS certificate was observed, expiring Dec 31, 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: 68/100. Evidence Confidence: 75%. These measure different things.

Community reviews of kacchanblog.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 kacchanblog.com

7 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.

Hashtags found on the website: #options · #指定したdriverに対して最大で10秒間待つように設定する . These are site-supplied labels, not search rankings.

KOSEN { BLOG }「高専生の日常」 を発信するためのブログです。 高専生が興味を持ったものや好きなもの困ったことを共有するために発信していく。 アプリ開発のコツやプログラミングや便利なツール学校生活まで幅広いジャンルの記事を発信していく。 お問い合わせフォーム | KOSEN BLOGhttps://kacchanblog.com/contact-form にとろんプロフィール | KOSEN BLOG私の書いた記事はこちら 名前:にとろん性別:男性出身:福岡県趣味:①プログラミング ②アプリ開発備考:全ての行 プライバシーポリシー | KOSEN BLOG個人情報の利用目的 当ブログでは、お問い合わせや記事へのコメントの際、名前やメールアドレス等の個人情報を入力い スマホアフィリエイター必見‼Amazon短縮URL生成アプリ | KOSEN BLOGAmazonアプリやブラウザなどから共有でこのアプリを選択すると自動でURLを入力してくれるので あとは、自分のidを入力し生成を押すとできます。 スマホでアフィリエイトしてる方などに使ってもらえたらなと思います。 Twitterなどに貼り付ける作業をスマホだけでするとなるとかなり使えるアプリではないかと思います。 合格者に聞いた!高専から旧帝大へ編入するには | KOSEN BLOG高専から大阪大学工学部電子情報工学科へ編入したはらちゃんに実体験を書いてもらいました!勉強時間やモチベーション維持など受験勉強に関することについて教えてもらいました。編入の受験勉強に少しでも参考になればなと思います。 自動購入Bot完成まで | KOSEN BLOG色々調べながら作成しました。一応完成したのでコードを一部公開します。作るための過程も載せました。プログラミング初心者でも作れました。努力次第ですね。これによりPythonの知識もつき良かったです。

Public page evidence

Topics and keywords observed on kacchanblog.com

1 phrases

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

kosen blogTitle7 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%
85/100

Domain registration age and expiry were checked.

InfrastructureWeight 10%
88/100

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%
48/100

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%
83/100

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 · 15 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 scripts15
Inline scripts10
Embedded frames1
External script hosts3

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 domainkacchanblog.com
RegistrarGMO Internet Group, Inc. d/b/a Onamae.com
RegisteredMay 12, 2019
Domain age7 years
ExpiresMay 12, 2027
Registry statusesactive
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address183.181.89.91
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://kacchanblog.com/
Endpoint183.181.89.91
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface8 records · 5 nameservers · 1 mail exchangers
Protection signals0 security headers · 4 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 size92,274 bytes
HTTP check duration4,000 ms
Cookies observedUnavailable
Script resources15 · 3 external hosts
Frames and sampled checks1 frames · 0 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=US, organizationName=Let's Encrypt, commonName=YR1
Valid fromOct 2, 2026
Valid untilDec 31, 2026
Certificate nameskacchanblog.com · www.kacchanblog.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.

A183.181.89.91TTL —
NSns1.xserver.jpTTL —
NSns2.xserver.jpTTL —
NSns3.xserver.jpTTL —
NSns4.xserver.jpTTL —
NSns5.xserver.jpTTL —
MX0 kacchanblog.comTTL —
TXTv=spf1 +a:sv8250.xserver.jp +a:kacchanblog.com +mx include:spf.sender.xserver.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
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

Google Analytics 94% Google Tag Manager 96% Nginx 93% WordPress 95%

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.

Recommended maintenance checks

NginxReview the Nginx branch and keep security patches current. Avoid exposing detailed server version headers.
WordPressKeep WordPress core, themes and plugins updated. Remove unused plugins and review administrator accounts.

About this website

What the site says about itself

発信する内容 プログラミング 便利なツール ブログの書き方・稼ぎ方 高専生活について 高専生が学んでためになっ

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

Structured facts

Website identity & response

Public page metadata
Page titleKOSEN { BLOG }
First headingUnavailable
Description「高専生の日常」 を発信するためのブログです。 高専生が興味を持ったものや好きなもの困ったことを共有するために発信していく。 アプリ開発のコツやプログラミングや便利なツール学校生活まで幅広いジャンルの記事を発信していく。
Canonical URLhttps://kacchanblog.com
Final URLhttps://kacchanblog.com/
HTTP response200 · text/html; charset=UTF-8 · 4000 ms
Languageja
Structured typesBreadcrumbList · CollectionPage · ListItem · Organization · WebSite
Page page detectedhttps://kacchanblog.com/h-profileContact page detectedhttps://kacchanblog.com/contact-form
1100% evidence confidence
ja100% evidence confidence
1100% evidence confidence
missing100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
Dns consistency.cname present100% evidence confidence
unavailable100% evidence confidence
1100% evidence confidence
5100% evidence confidence
8100% evidence confidence
1100% evidence confidence
Local headers.cors present100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Local headers.csp present100% evidence confidence
Local headers.hsts present100% evidence confidence
Local headers.permissions policy present100% 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.

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-orbit-web-683

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 kacchanblog.com

Visual evidence

Website screenshot

Screenshot of kacchanblog.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 kacchanblog.com

FAQ

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

The latest Safety Score is 68/100 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 kacchanblog.com?

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

When was kacchanblog.com registered?

The public registry record shows May 12, 2019. Registration details may be privacy-protected or updated later.

Did kacchanblog.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 kacchanblog.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 kacchanblog.com

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

Write review →