Website reputation report

happyowl.cz

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

73/100Technical 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 happyowl.cz in the current scan
Website screenshot from the current report

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● Evidence is limited

What is this website?

Who am I, and why do I teach Czech? Get to know my story and teaching philosophy.

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

73/100Safety Score
75%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History77 Infrastructure89 Website Security95 Security Hygiene70 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 · 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 happyowl.cz

Updated Nov 1, 2026

The latest scan examined 10 public pages on happyowl.cz. 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: Who am I, and why do I teach Czech? Get to know my story and teaching philosophy.

Registrar and domain history

Registered on Jul 11, 2023. Registrar: WEDOS Internet, a.s..

Recorded expiry date: Jul 10, 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 Jan 30, 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: 73/100. Evidence Confidence: 75%. These measure different things.

Community reviews of happyowl.cz

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 happyowl.cz

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.

Integruj češtinu do svého života! - Learn Czech with a Smile!Uč se česky snadno a efektivně! Nabízím individuální lekce, kurzy a tipy, které ti pomůžou integrovat češtinu do tvého reálného života. Motivational Czech Language Tutor - Happy Owl.Who am I, and why do I teach Czech? Get to know my story and teaching philosophy. Contact - Czech Language Tutor - Happy Owl.Do you want to learn Czech? Have questions or want to sign up for lessons? Get in touch, and let’s talk! blog pro studenty češtiny - Happy OwlInspiruj se tipy a příběhy od lektorky češtiny! Sleduj můj blog a zlepši svou češtinu snadno a zábavně. O motivační lektorce češtiny - Happy OwlCo dělám jako motivační lektorka češtiny? Jaké jsou moje priority a komu pomáhám? Motivační lektorka češtiny - kontakt - Happy OwlChceš začlenit češtinu do svého života? Máš otázky nebo zájem o motivační lekce? Napiš mi a ráda ti pomůžu! Individuální lekce motivační češtiny - Happy OwlChceš se naučit integrovat češtinu do svého reálného života s individuálním přístupem? Jsem tu jenom pro tebe! Online lekce češtiny pro dva - Happy OwlUč se česky s kamarádem! Lekce pro dva jsou levnější než individuální, se mnou jsou navíc motivační a velmi efektivní. Flexibilní čeština - WhatsApp & Google Doc & online konverzační lekce - Happy OwlFlexibilní čeština - každý den komunikuješ česky (posíláme si textové i audio zprávy), takže se čeština stává součástí tvého života. Osobní koučink online | Koučka Veronika - Happy OwlPomůžu ti zvládat obavy, nejistotu a změny v osobním i pracovním životě. Online koučink založený na důvěře, naslouchání a motivaci.

Public page evidence

Topics and keywords observed on happyowl.cz

12 phrases

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

happy owlTitle9 sampled pages
češtinyTitle, H1, Meta description5 sampled pages
lekceTitle, H1, Meta description5 sampled pages
motivačníTitle, Meta description4 sampled pages
czechTitle, Meta description3 sampled pages
češtinuTitle, Meta description4 sampled pages
životaTitle, Meta description4 sampled pages
češtinu doTitle, Meta description3 sampled pages
lekce češtinyTitle, H12 sampled pages
do svéhoTitle, Meta description3 sampled pages
koučinkTitle, H1, Meta description2 sampled pages
češtinaTitle, H1, 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%
77/100

Domain registration age and expiry were checked.

InfrastructureWeight 10%
89/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
95/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
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%
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 · 11 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 scripts11
Inline scripts15
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 domainhappyowl.cz
RegistrarWEDOS Internet, a.s.
RegisteredJul 11, 2023
Domain age3 years
ExpiresJul 10, 2027
Registry statusesactive
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address87.236.197.243
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://happyowl.cz/
Endpoint87.236.197.243
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface10 records · 4 nameservers · 1 mail exchangers
Protection signals4 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 size105,379 bytes
HTTP check duration1,000 ms
Cookies observedUnavailable
Script resources11 · 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 fromNov 1, 2026
Valid untilJan 30, 2027
Certificate namescpanel.happyowl.cz · cpcalendars.happyowl.cz · cpcontacts.happyowl.cz · happyowl.cz · mail.happyowl.cz · webdisk.happyowl.cz · webmail.happyowl.cz · www.happyowl.cz

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.

A87.236.197.243TTL —
NSns.wedos.comTTL —
NSns.wedos.czTTL —
NSns.wedos.euTTL —
NSns.wedos.netTTL —
MX1 mx.next03.exon.ioTTL —
TXTahrefs-site-verification_b455fb97d19441ae0dd5d5e1473391038239d68e8fbe4e58b730b6071bae34b5TTL —
TXTfacebook-domain-verification=ynz1bifmfnxqlrqu3nt2x910xbe60jTTL —
TXTgoogle-site-verification=G-P5EfBiUKKu6r9NmglPxd5CByvEAFfhHsCN-r8uUTQTTL —
TXTv=spf1 +ip4:87.236.197.244 +include:_spf.mlsend.com +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

4 observed
content-security-policypresent upgrade-insecure-requests;
strict-transport-securitypresent max-age=31536000; includeSubdomains
x-content-type-optionspresent nosniff
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

PHP 88% 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

PHPCheck the PHP branch against your host support policy and plan updates before the branch reaches end of security support.
WordPressKeep WordPress core, themes and plugins updated. Remove unused plugins and review administrator accounts.

About this website

What the site says about itself

Who am I, and why do I teach Czech? Get to know my story and teaching philosophy.

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 titleIntegruj češtinu do svého života! - Learn Czech with a Smile!
First headingČeština a koučink
DescriptionUč se česky snadno a efektivně! Nabízím individuální lekce, kurzy a tipy, které ti pomůžou integrovat češtinu do tvého reálného života.
Canonical URLhttps://happyowl.cz/
Final URLhttps://happyowl.cz/
HTTP response200 · text/html; charset=UTF-8 · 1000 ms
Languagecs
Structured typesOrganization · WebPage · WebSite
Page page detectedhttps://happyowl.cz/blog/About page detectedhttps://happyowl.cz/en/about/Contact page detectedhttps://happyowl.cz/en/contact/
Local headers.permissions policy present100% evidence confidence
1100% evidence confidence
1100% evidence confidence
cs100% evidence confidence
1100% evidence confidence
missing100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Dns consistency.cname present100% evidence confidence
unavailable100% evidence confidence
1100% evidence confidence
4100% evidence confidence
10100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
Local headers.cors present100% evidence confidence
1100% 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
1100% evidence confidence
31536000100% evidence confidence
Local headers.hsts preload100% evidence confidence
1100% 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
quiet-vector-wave-401

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 happyowl.cz

Visual evidence

Website screenshot

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

For site owners

Show your verified trust report

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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 happyowl.cz

FAQ

Still have questions? Contact us →
Is happyowl.cz safe to visit?

The latest Safety Score is 73/100 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 happyowl.cz?

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

When was happyowl.cz registered?

The public registry record shows Jul 11, 2023. Registration details may be privacy-protected or updated later.

Did happyowl.cz 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 happyowl.cz 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 happyowl.cz

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

Write review →