Website reputation report

kk-studio.ch

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

62/100Technical 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 kk-studio.ch in the current scan
Website screenshot from the current report

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● Evidence is limited

What is this website?

KK Studio is an independent Swiss app studio: private, ad-free apps for language learning, kids’ first alphabets, citizenship test prep and everyday life — on iPhone, iPad, Mac and Android.

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

62/100Safety 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 Infrastructure87 Website Security95 Security Hygiene50 Transparency54 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 · 5 observed, 1 unavailable
DNS observed
Registration lookup unavailable Reason: stage unavailable
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 kk-studio.ch

Updated Nov 1, 2026

The latest scan examined 10 public pages on kk-studio.ch. 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: KK Studio is an independent Swiss app studio: private, ad-free apps for language learning, kids’ first alphabets, citizenship test prep and everyday life ,…

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 7, 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: 62/100. Evidence Confidence: 70%. These measure different things.

Community reviews of kk-studio.ch

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 kk-studio.ch

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.

KK Studio — Language, Kids & Everyday Apps from SwitzerlandKK Studio is an independent Swiss app studio: private, ad-free apps for language learning, kids’ first alphabets, citizenship test prep and everyday life — on iPhone, iPad, Mac and KK Studio Blog — Languages, Kids’ Apps & PrivacyNotes from KK Studio: how our language and kids’ apps are made, how they keep your data private, and the languages behind them — Swiss German, Romansh, Thai and more. What Does Grüezi Mean? Grüezi Mitenand and Hoi Zäme ExplainedGrüezi means hello in Swiss German. What it really says, where it comes from, how to pronounce it, what Grüezi mitenand and Hoi zäme mean, and how to reply. Swiss Citizenship Requirements: The Language Level You NeedThe Swiss citizenship language level is B1 spoken and A2 written, but eight cantons ask for more. All 26 cantons, accepted proof, exemptions and the fide test. C Permit Switzerland: Language Requirements ExplainedA C permit needs A2 spoken and A1 written, or B1 spoken for early granting. What proof counts, who is exempt, and how rules differ by nationality and canton. Grüezi — Learn Swiss German: Real Dialogues & Mundart AudioLearn Swiss German as it is really spoken with Grüezi: 95 lessons, 1’368 words, 30 real dialogues and Mundart audio in 6 stages from valley to summit, nine patterns that turn Hochd Sawasdee — Learn Thai: From First Letter to ConversationSawasdee turns learning Thai into a journey: 5 chili levels from your first letter (Pre-A1) to real conversations (B1), 100 units, 400 lessons, a short story in every unit, 20 guid Willkommen — Learn German, Pre-A1 to B2, with Verb ConjugationWillkommen takes you from your first German word to B2, one city at a time: nine CEFR levels as a train trip from Hamburg to Basel, a Reisepass stamp for every unit, der, die, das Allegra — Learn Romansh (Sursilvan): Course & PledariLearn Sursilvan Romansh with Allegra: 85 lessons, 1,537 dictionary-checked words, spaced-repetition cards, 24 real conversations and a searchable Pledari — in English, German, Ital Hangul Path — Learn Hangul & Korean from the Very First LetterHangul Path teaches Korean to real beginners: all 40 Hangul letters, then 70 units in ten stages toward TOPIK, 38 spoken conversations and reviews that stick. Private, offline, in

Public page evidence

Topics and keywords observed on kk-studio.ch

12 phrases

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

languageTitle, H1, Meta description4 sampled pages
swissTitle, H1, Meta description5 sampled pages
germanTitle, Meta description5 sampled pages
realTitle, H1, Meta description5 sampled pages
firstTitle, H1, Meta description4 sampled pages
appsTitle, H1, Meta description2 sampled pages
first letterTitle, H1, Meta description2 sampled pages
swiss germanTitle, Meta description3 sampled pages
grüeziTitle, H1, Meta description2 sampled pages
explainedTitle, H12 sampled pages
requirementsTitle, H12 sampled pages
spokenMeta description4 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%
87/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
95/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
50/100

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%
54/100

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 · 2 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 scripts2
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 domainkk-studio.ch
RegistrarUnavailable
RegisteredUnavailable
Domain ageUnavailable
ExpiresUnavailable
Registry statusesUnavailable
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address80.74.148.210
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://kk-studio.ch/
Endpoint80.74.148.210
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface7 records · 2 nameservers · 1 mail exchangers
Protection signals1 security headers · 2 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 size117,708 bytes
HTTP check duration1,000 ms
Cookies observedUnavailable
Script resources2 · 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=Let's Encrypt, commonName=YR2
Valid fromSep 8, 2026
Valid untilDec 7, 2026
Certificate names*.kk-studio.ch · kk-studio.ch

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.

A80.74.148.210TTL —
NSns1.lookie.metanet.chTTL —
NSns2.lookie.metanet.chTTL —
MX10 mail.kk-studio.chTTL —
TXTgoogle-site-verification=mcUseCMjAPdFKsvWdzwdnhdSyhbqd2O8LkdOUyjBALsTTL —
TXTgoogle-site-verification=TkTLmsPqS5OLskuRXxrln8iJg6OFQot3DpwdIo-VCj4TTL —
TXTv=spf1 include:_spf.sui-inter.net +mx +a ~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
DMARCPolicy record observed, not fully validated

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
strict-transport-securitypresent max-age=15768000; includeSubDomains

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

Nginx 93% Tailwind CSS 72%

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.

Publisher supplied

Public contact details

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

Emailwelcome@kk-studio.chSource: https://kk-studio.ch/

Structured facts

Website identity & response

Public page metadata
Page titleKK Studio — Language, Kids & Everyday Apps from Switzerland
First headingWe craftbeautiful apps
DescriptionKK Studio is an independent Swiss app studio: private, ad-free apps for language learning, kids’ first alphabets, citizenship test prep and everyday life — on iPhone, iPad, Mac and Android.
Canonical URLhttps://kk-studio.ch/
Final URLhttps://kk-studio.ch/
HTTP response200 · text/html · 1000 ms
Languageen
Structured typesCollectionPage · FAQPage · ItemList · ListItem · Organization · Question · WebSite
Page page detectedhttps://kk-studio.ch/blog/
en100% evidence confidence
1100% evidence confidence
missing100% evidence confidence
Local headers.cors present100% evidence confidence
Dns consistency.cname present100% evidence confidence
unavailable100% evidence confidence
1100% evidence confidence
2100% evidence confidence
7100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
1100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Local headers.csp present100% evidence confidence
1100% evidence confidence
15768000100% evidence confidence
Local headers.hsts preload100% evidence confidence
1100% 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-shield-field-049

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 kk-studio.ch

Visual evidence

Website screenshot

Screenshot of kk-studio.ch
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 kk-studio.ch

FAQ

Still have questions? Contact us →
Is kk-studio.ch safe to visit?

The latest Safety Score is 62/100 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 kk-studio.ch?

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

When was kk-studio.ch registered?

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

Did kk-studio.ch 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.

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 kk-studio.ch

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

Write review →